File size: 60,726 Bytes
cadc4d2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
<!DOCTYPE html>
<!-- 
    SignSpeak - A Communicator For Signers
   
    Copyright (C) 2025 Shantanu Khedkar

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-->

<html lang="en">

<head></head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />

<title>Sign Language Interpreter</title>


<script>
    window.console = window.console || function (t) { };
</script>
<!-- For Android
<link rel="stylesheet" type="text/css" href="http://127.0.0.1:8125/assets/static/browser_detect.css" />
 -->
<!-- For Web-->
<link rel="stylesheet" type="text/css" href="static/browser_detect.css" />


</head>

<body translate="no" style="overflow: scroll;">
<!-- For Android 
    <script src="../assets/ipc/androidjs.js"></script>
    <script src="http://127.0.0.1:8125/assets/static/drawing_utils.js" crossorigin="anonymous"></script>
    <script src="http://127.0.0.1:8125/assets/static/hands.js" crossorigin="anonymous"></script>
    <script src="http://127.0.0.1:8125/assets/static/tfjs-core"></script>
    <script src="http://127.0.0.1:8125/assets/static/tfjs-backend-cpu"></script>
    <script src="http://127.0.0.1:8125/assets/static/tf-tflite.min.js"></script>
    <script src="http://127.0.0.1:8125/assets/static/vision_wasm_internal.js" crossorigin="anonymous"></script>
-->
    <!-- For Web -->
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/drawing_utils.js"
        crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/hands/hands.js" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-core"></script>
    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-cpu"></script>
    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-tflite/dist/tf-tflite.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]/wasm/vision_wasm_internal.js"
                crossorigin="anonymous"></script>    
    
    <section id="home-page">
        <div class="container">

            <video id="webcam" style="display:none" autoplay playsinline muted></video>
            <div class="canvas_wrapper" id="canvas_wrapper">
                <button id="switch-camera"
                    style="display:none; position: absolute; top:10px; left:10px; padding:5px; height:40px; width:40px; text-align: center; border-radius: 12.25px; font-size: 20px; font-weight: 900; border:none; background-color: #ffffff2e; backdrop-filter: blur(30px); color:black; box-shadow: 0px 4px 20px 4px rgba(0, 0, 0, 0.38); z-index:100">
                    <span></span>
                </button>
                <canvas class="output_canvas" id="output_canvas" width="100%" height="500%"></canvas>
                <center>
                    <button id="webcamButton" style="font-weight: 600;">
                        <span>Enable Webcam</span>
                    </button>
                    <div class="mode_switch_wrapper">
                        <div class="mode_switch" id="mode-switch" style="display: none;">
                            <div class="mode_selector" id="modeSelector"></div>
                            <div class="mode_switch_modeBtn">Text</div>
                            <div class="mode_switch_modeBtn">Word</div>
                        </div>
                    </div>
                </center>

            </div>
        </div>
        <center>
            <img id="output_image" style="display:none"></img>

            <div class="wrapper_result">
                <div id="predicted_result">></div>
            </div>
            <div class="wrapper_text">
                <textarea id="text" onkeyup="set_output_array(this.value)"></textarea>
                <div class="textControls">
                    <button id="undoButton" onclick="undo()">
                        <svg xmlns="http://www.w3.org/2000/svg" height="16px" width="16px"
                            viewBox="0 0 576 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                            <path fill="#fcfcfc"
                                d="M576 128c0-35.3-28.7-64-64-64L205.3 64c-17 0-33.3 6.7-45.3 18.7L9.4 233.4c-6 6-9.4 14.1-9.4 22.6s3.4 16.6 9.4 22.6L160 429.3c12 12 28.3 18.7 45.3 18.7L512 448c35.3 0 64-28.7 64-64l0-256zM271 175c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z" />
                        </svg>
                    </button>
                    <button id="speakButton" onclick="speak(document.getElementById('text').value)">
                        <span>Listen</span>
                        <svg xmlns="http://www.w3.org/2000/svg" height="16px" width="16px"
                            viewBox="0 0 640 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                            <path fill="#fcfcfc"
                                d="M533.6 32.5C598.5 85.2 640 165.8 640 256s-41.5 170.7-106.4 223.5c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C557.5 398.2 592 331.2 592 256s-34.5-142.2-88.7-186.3c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zM473.1 107c43.2 35.2 70.9 88.9 70.9 149s-27.7 113.8-70.9 149c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C475.3 341.3 496 301.1 496 256s-20.7-85.3-53.2-111.8c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zm-60.5 74.5C434.1 199.1 448 225.9 448 256s-13.9 56.9-35.4 74.5c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C393.1 284.4 400 271 400 256s-6.9-28.4-17.7-37.3c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zM301.1 34.8C312.6 40 320 51.4 320 64l0 384c0 12.6-7.4 24-18.9 29.2s-25 3.1-34.4-5.3L131.8 352 64 352c-35.3 0-64-28.7-64-64l0-64c0-35.3 28.7-64 64-64l67.8 0L266.7 40.1c9.4-8.4 22.9-10.4 34.4-5.3z" />
                        </svg>
                    </button>
                    <button id="clearButton" onclick="clear_output_array()">
                        <svg xmlns="http://www.w3.org/2000/svg" height="16px" width="16px"
                            viewBox="0 0 448 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                            <path fill="#fcfcfc"
                                d="M135.2 17.7L128 32 32 32C14.3 32 0 46.3 0 64S14.3 96 32 96l384 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-96 0-7.2-14.3C307.4 6.8 296.3 0 284.2 0L163.8 0c-12.1 0-23.2 6.8-28.6 17.7zM416 128L32 128 53.2 467c1.6 25.3 22.6 45 47.9 45l245.8 0c25.3 0 46.3-19.7 47.9-45L416 128z" />
                        </svg>
                    </button>
                </div>

                <audio id="audioPlayer">-</audio>
            </div>

            <div id="logUI" style="display:none"></div>
        </center>
    </section>
    <section id="info-page" style="display:none; padding: 10px;">
        <center>

            <svg width="77.5" height="103" viewBox="0 0 310 412" fill="none" xmlns="http://www.w3.org/2000/svg">
                <g filter="url(#filter0_d_21435_307)">
                    <path
                        d="M186.81 198.496C176.153 230.73 130.699 230.73 120.042 198.496C118.566 194.034 117.995 189.322 118.361 184.635L129.694 27.7729C130.663 15.3457 140.999 5.75757 153.426 5.75757C165.852 5.75757 176.188 15.3457 177.158 27.7729L188.491 184.635C188.857 189.322 188.285 194.034 186.81 198.496Z"
                        fill="#FF6E7D" />
                    <path
                        d="M129.248 210.461C131.138 242.358 93.345 260.329 69.9261 238.67C65.7586 234.815 62.575 230.013 60.6432 224.667L21.653 116.772C17.3477 104.858 22.7777 91.6137 34.1929 86.1855C45.6081 80.7572 59.2664 84.9246 65.7351 95.8096L124.318 194.388C127.221 199.272 128.911 204.784 129.248 210.461Z"
                        fill="#FF6E7D" />
                    <path
                        d="M92.2772 198.028C93.9837 196.578 95.8085 195.273 97.7326 194.129L171.089 150.508C188.74 140.012 211.322 151.175 213.777 171.611C214.485 177.507 217.012 183.034 221.005 187.418L268.354 239.422C278.948 251.057 281.761 267.839 275.544 282.309L245.615 351.969C239.301 366.663 224.879 376.182 208.928 376.182H97.9241C81.9729 376.182 67.5505 366.663 61.2371 351.969L32.802 285.787C25.8462 269.597 30.2544 250.749 43.6623 239.352L92.2772 198.028Z"
                        fill="#FF6E7D" />
                    <path
                        d="M55.1238 304.632C26.6986 296.743 20.0237 259.356 43.9529 242.062C49.3081 238.192 55.6418 235.913 62.2284 235.486L152.085 229.664C164.75 228.844 176.01 237.693 178.247 250.224C180.485 262.756 172.986 274.975 160.824 278.614L74.5386 304.437C68.2137 306.33 61.4852 306.397 55.1238 304.632Z"
                        fill="#D6505E" />
                    <path
                        d="M239.546 153.001C228.433 125.986 190.518 125.338 178.413 151.957C176.038 157.178 175.042 162.922 175.519 168.637L183.682 266.336C184.68 278.282 194.526 287.521 206.477 287.725C218.427 287.929 228.609 279.033 230.048 267.128L241.82 169.769C242.509 164.074 241.726 158.3 239.546 153.001Z"
                        fill="#D6505E" />
                    <path
                        d="M286.006 191.73C274.39 169.568 243.251 168.174 229.541 189.203C225.491 195.415 223.646 202.808 224.305 210.184L229.849 272.21C230.925 284.253 240.697 293.621 252.745 294.16C264.794 294.699 275.429 286.245 277.666 274.35L289.188 213.088C290.559 205.803 289.437 198.277 286.006 191.73Z"
                        fill="#A8404B" />
                </g>
                <defs>
                    <filter id="filter0_d_21435_307" x="0.181641" y="0.757568" width="309.576" height="410.424"
                        filterUnits="userSpaceOnUse" color-interpolation-filters="sRGB">
                        <feFlood flood-opacity="0" result="BackgroundImageFix" />
                        <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"
                            result="hardAlpha" />
                        <feOffset dy="15" />
                        <feGaussianBlur stdDeviation="10" />
                        <feComposite in2="hardAlpha" operator="out" />
                        <feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 0" />
                        <feBlend mode="normal" in2="BackgroundImageFix" result="effect1_dropShadow_21435_307" />
                        <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow_21435_307" result="shape" />
                    </filter>
                </defs>
            </svg>
            <h1>SpeakSign</h1>
        </center>
        <hr>
        <div class="about-card">
            <span>Version</span>

            <span>1.2.5b</span>
        </div>
        <div class="about-card">
            <span>Author</span>
            <span>Shantanu Khedkar</span>
        </div>
        <div class="about-card">
        <!--For Android
            <img src="http://127.0.0.1:8125/assets/static/ASL.png" style="height:auto; width:auto; margin: -5px"></img>
        -->
            <!--For Web-->
        <img src="static/ASL.png" style="height:auto; width:auto; margin: -5px"></img>
        </div>
        <div class="about-card">
            <span>Source</span>
            <span><a href="https://github.com/Shantanu-Khedkar/silangint"
                    target="_blank">https://github.com/Shantanu-Khedkar/silangint</a></span>
        </div>
        <div class="about-card">
            <span>License</span>
            <span>GPL-v3.0 - <a href="https://github.com/Shantanu-Khedkar/silangint/blob/master/LICENSE"
                    target="_blank">https://github.com/Shantanu-Khedkar/silangint/blob/master/LICENSE</a></span>
        </div>
        <div class="about-card">
            <span>Copyright Notice</span>
            <span>
                SignSpeak - A Communicator For Signers
                <br>
                Copyright (C) 2025 Shantanu Khedkar
                <br>
                This program is free software: you can redistribute it and/or modify
                it under the terms of the GNU General Public License as published by
                the Free Software Foundation, either version 3 of the License, or
                (at your option) any later version.
                <br>
                This program is distributed in the hope that it will be useful,
                but WITHOUT ANY WARRANTY; without even the implied warranty of
                MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
                GNU General Public License for more details.
                <br>
                You should have received a copy of the GNU General Public License
                along with this program. If not, see https://www.gnu.org/licenses.
            </span>
        </div>

    </section>
    <section id="settings-page" style="display:none">
        <div
            style="display:inline-flex; align-items:center; gap:10px; padding:12px; margin-bottom: 24px; margin-top: 16px;">
            <div style="padding:10px; display: inherit;" onclick="settingsBack()">
                <svg xmlns="http://www.w3.org/2000/svg" width="30px" height="30px"
                    viewBox="0 0 320 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                    <path
                        d="M41.4 233.4c-12.5 12.5-12.5 32.8 0 45.3l160 160c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L109.3 256 246.6 118.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0l-160 160z" />
                </svg>
            </div>
            <span class="settings-header">Settings</span>
        </div>
        <form id="speechForm" style="display:block;">
            <div class="about-card">
                <label for="language">Select Language:</label>
                <select id="language"></select>
            </div>
            <div class="about-card">
                <label for="voice">Select Voice:</label>
                <select id="voice"></select>
            </div>
            <div class="about-card">
                <label for="rate">Rate:</label>
                <input type="range" id="rate" min="0.1" max="2" step="0.1" value="1">
                <span style="display:none" id="rateValue">1</span>
            </div>
            <div class="about-card">
                <label for="pitch">Pitch:</label>
                <input type="range" id="pitch" min="0" max="2" step="0.1" value="1">
                <span style="display:none" id="pitchValue">1</span>
            </div>
            <div class="about-card">
                <label for="testText">Test Voice:</label>
                <input id="testText" value="Hello, this is a test!" placeholder="Enter test sentence..."
                    onkeyup="set_output_array(this.value)"></input>
                <button type="button" id="testSpeakButton"
                    onclick="document.getElementById('text').value = document.getElementById('testText').value; document.getElementById('speakButton').click()">
                    <a>Listen 🔊</a>
                </button>
            </div>
            <div class="about-card">
                <label for="duration">Input Duration <span id="durationValue"></span>(ms)</label>
                <input type="range" id="duration" min="200" max="1500" step="1" value="300"
                    oninput="document.getElementById('durationValue').innerText=this.value">
            </div>
            <div class="about-card">
                <label for="repeat">Repeat Buffer <span id="repeatValue"></span>(ms)</label>
                <input type="range" id="repeat" min="200" max="700" step="1" value="500"
                    oninput="document.getElementById('repeatValue').innerText=this.value">
            </div>
            <div class="about-card" style="flex-direction:row; align-items: center;">
                <label style="margin-right: 10px;" for="duration">Natural Input :</label>

                <label class="switch">
                    <input type="checkbox" id="natInp" unchecked>
                    <span class="slider round"></span>
                </label>
            </div>
        </form>
    </section>
    <div class="bottom-nav">
        <div id="info-" class="bottom-nav-btn">
            <svg xmlns="http://www.w3.org/2000/svg" height="28px" width="28px"
                viewBox="0 0 512 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                <path fill="#5d5d5d"
                    d="M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM216 336l24 0 0-64-24 0c-13.3 0-24-10.7-24-24s10.7-24 24-24l48 0c13.3 0 24 10.7 24 24l0 88 8 0c13.3 0 24 10.7 24 24s-10.7 24-24 24l-80 0c-13.3 0-24-10.7-24-24s10.7-24 24-24zm40-208a32 32 0 1 1 0 64 32 32 0 1 1 0-64z" />
            </svg>
        </div>
        <div id="home-" class="bottom-nav-btn center-btn">
        <!--For Android
            <img src="http://127.0.0.1:8125/assets/static/logo_sil.svg" height="48" width="48px"></img>
        -->
        <img src="/static/logo_sil.svg" height="48" width="48px"></img>
        </div>
        <div id="settings-" class="bottom-nav-btn">
            <svg xmlns="http://www.w3.org/2000/svg" height="28px" width="28px"
                viewBox="0 0 512 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.-->
                <path fill="#5d5d5d"
                    d="M495.9 166.6c3.2 8.7 .5 18.4-6.4 24.6l-43.3 39.4c1.1 8.3 1.7 16.8 1.7 25.4s-.6 17.1-1.7 25.4l43.3 39.4c6.9 6.2 9.6 15.9 6.4 24.6c-4.4 11.9-9.7 23.3-15.8 34.3l-4.7 8.1c-6.6 11-14 21.4-22.1 31.2c-5.9 7.2-15.7 9.6-24.5 6.8l-55.7-17.7c-13.4 10.3-28.2 18.9-44 25.4l-12.5 57.1c-2 9.1-9 16.3-18.2 17.8c-13.8 2.3-28 3.5-42.5 3.5s-28.7-1.2-42.5-3.5c-9.2-1.5-16.2-8.7-18.2-17.8l-12.5-57.1c-15.8-6.5-30.6-15.1-44-25.4L83.1 425.9c-8.8 2.8-18.6 .3-24.5-6.8c-8.1-9.8-15.5-20.2-22.1-31.2l-4.7-8.1c-6.1-11-11.4-22.4-15.8-34.3c-3.2-8.7-.5-18.4 6.4-24.6l43.3-39.4C64.6 273.1 64 264.6 64 256s.6-17.1 1.7-25.4L22.4 191.2c-6.9-6.2-9.6-15.9-6.4-24.6c4.4-11.9 9.7-23.3 15.8-34.3l4.7-8.1c6.6-11 14-21.4 22.1-31.2c5.9-7.2 15.7-9.6 24.5-6.8l55.7 17.7c13.4-10.3 28.2-18.9 44-25.4l12.5-57.1c2-9.1 9-16.3 18.2-17.8C227.3 1.2 241.5 0 256 0s28.7 1.2 42.5 3.5c9.2 1.5 16.2 8.7 18.2 17.8l12.5 57.1c15.8 6.5 30.6 15.1 44 25.4l55.7-17.7c8.8-2.8 18.6-.3 24.5 6.8c8.1 9.8 15.5 20.2 22.1 31.2l4.7 8.1c6.1 11 11.4 22.4 15.8 34.3zM256 336a80 80 0 1 0 0-160 80 80 0 1 0 0 160z" />
            </svg>
        </div>

    </div>
    <script>
var word_list = []
        var speechSupported = true
        var prevSpeech = ""
        var prevSettings = ""

        logUI = document.getElementById("logUI")
        const speechSynthesis = window.speechSynthesis;
        const voiceSelect = document.getElementById('voice');
        const textInput = document.getElementById('text');
        const languageSelect = document.getElementById('language');
        const speakButton = document.getElementById('speakButton');
        const rateInput = document.getElementById('rate');
        const pitchInput = document.getElementById('pitch');
        const rateValue = document.getElementById('rateValue');
        const pitchValue = document.getElementById('pitchValue');

        let voices = [];

        const languageNames = {
            'en': '- English ',
            'mra': '- Marathi',
            'mr': '- Marathi',
            'hi': '- Hindi',
            'es': 'Spanish',
            'fr': 'French',
            'de': 'German',
            'it': 'Italian',
            'af': 'Afrikaans',
            'am': 'Amharic',
            'an': 'Aragonese',
            'ar': 'Arabic',
            'as': 'Assamese',
            'az': 'Azerbaijani',
            'bg': 'Bulgarian',
            'bn': 'Bengali',
            'bpy': 'Bishnupriya Manipuri',
            'bs': 'Bosnian',
            'ca': 'Catalan',
            'cs': 'Czech',
            'cy': 'Welsh',
            'da': 'Danish',
            'de': 'German',
            'el': 'Greek',
            'eo': 'Esperanto',
            'es': 'Spanish',
            'et': 'Estonian',
            'eu': 'Basque',
            'fa': 'Persian',
            'fi': 'Finnish',
            'fr': 'French',
            'ga': 'Irish',
            'gd': 'Scottish Gaelic',
            'gn': 'Guarani',
            'grc': 'Ancient Greek',
            'gu': 'Gujarati',
            'hak': 'Hakka',
            'hr': 'Croatian',
            'ht': 'Haitian Creole',
            'hu': 'Hungarian',
            'hy': 'Armenian',
            'ia': 'Interlingua',
            'id': 'Indonesian',
            'is': 'Icelandic',
            'it': 'Italian',
            'ja': 'Japanese',
            'jbo': 'Lojban',
            'ka': 'Georgian',
            'kk': 'Kazakh',
            'kl': 'Kalaallisut',
            'kn': 'Kannada',
            'ko': 'Korean',
            'kok': 'Konkani',
            'ku': 'Kurdish',
            'ky': 'Kyrgyz',
            'la': 'Latin',
            'lfn': 'Lingua Franca Nova',
            'lt': 'Lithuanian',
            'lv': 'Latvian',
            'mi': 'Māori',
            'mk': 'Macedonian',
            'ml': 'Malayalam',
            'ms': 'Malay',
            'mt': 'Maltese',
            'my': 'Burmese',
            'nci': 'Navajo',
            'ne': 'Nepali',
            'nl': 'Dutch',
            'no': 'Norwegian',
            'om': 'Oromo',
            'or': 'Odia',
            'pa': 'Punjabi',
            'pap': 'Papiamento',
            'pl': 'Polish',
            'pt': 'Portuguese',
            'quc': 'K’iche’',
            'ro': 'Romanian',
            'ru': 'Russian',
            'sd': 'Sindhi',
            'shn': 'Shan',
            'si': 'Sinhala',
            'sk': 'Slovak',
            'sl': 'Slovenian',
            'sq': 'Albanian',
            'sr': 'Serbian',
            'sv': 'Swedish',
            'sw': 'Swahili',
            'ta': 'Tamil',
            'te': 'Telugu',
            'tn': 'Tswana',
            'tr': 'Turkish',
            'tt': 'Tatar',
            'ur': 'Urdu',
            'vi': 'Vietnamese'

        };
        function undo() {
            word_list.pop()
            textInput.value = word_list.join('')
        }
        function clear() {
            word_list = []
            textInput.value = ''
        }
        function populateVoiceList() {
            voices = speechSynthesis.getVoices();
            updateLanguageList();
            updateVoiceList();
        }
        async function populateTTWVoices() {
            const url = "http://127.0.0.1:8125/assets/static/voicesList.txt";
            try {
                const response = await fetch(url);
                if (!response.ok) {
                    throw new Error(`Response status: ${response.status}`);
                }

                var voicesList = await response.text();
                voicesList = voicesList.split('\n')
                voicesList.pop()
                voicesList.forEach(voice => {
                    const option = document.createElement('option');
                    option.value = voice;
                    option.textContent = voice;
                    voiceSelect.appendChild(option);
                })
            } catch (error) {
                console.error(error.message);
            }
        }
        async function populateTTWLangs() {
            const url = "http://127.0.0.1:8125/assets/static/langList.txt";
            try {
                const response = await fetch(url);
                if (!response.ok) {
                    throw new Error(`Response status: ${response.status}`);
                }

                var langsList = await response.text();
                langsList = langsList.split('\n')
                langsList.pop()
                unknownLangs = []
                langsList.forEach(lang => {
                    if (!languageNames[lang]) {
                        unknownLangs.push(lang)
                    } else {
                        const option = document.createElement('option');
                        option.value = lang;
                        option.textContent = languageNames[lang];
                        languageSelect.appendChild(option);
                    }
                })
                unknownLangs.forEach(lang => {
                    const option = document.createElement('option');
                    option.value = lang;
                    option.textContent = lang;
                    languageSelect.appendChild(option);
                })
            } catch (error) {
                console.error(error.message);
            }

            const optionNodes = Array.from(languageSelect.children);
            const comparator = new Intl.Collator('en'.slice(0, 2)).compare;
            optionNodes.sort((a, b) => comparator(a.textContent, b.textContent));
            optionNodes.forEach((option) => languageSelect.appendChild(option));
            languageSelect.children[0].selected = "selected"
        }

        function getBaseLanguageCode(lang) {
            return lang.split('-').slice(0, 2).join('-');
        }
        function getBaseBaseLanguageCode(lang) {
            return lang.split('-').slice(0, 1).join('-');
        }
        function getModifierLanguageCode(lang) {
            return lang.split('-').slice(1, 3).join('-');
        }

        function updateLanguageList() {
            const uniqueLanguages = new Set(voices.map(voice => getBaseLanguageCode(voice.lang)));
            languageSelect.innerHTML = '';

            Object.keys(languageNames).forEach(lang => {
                if (uniqueLanguages.has(lang)) {
                    const option = document.createElement('option');
                    option.value = lang;
                    option.textContent = languageNames[lang];
                    languageSelect.appendChild(option);
                }
            });

            uniqueLanguages.forEach(lang => {
                if (!languageNames[lang]) {
                    if (!languageNames[getBaseBaseLanguageCode(lang)]) {
                        const option = document.createElement('option');
                        option.value = lang;
                        option.textContent = lang;
                        languageSelect.appendChild(option);
                    }
                    else {
                        const option = document.createElement('option');
                        option.value = lang;
                        option.textContent = `${languageNames[getBaseBaseLanguageCode(lang)]} (${getModifierLanguageCode(lang)})`;
                        languageSelect.appendChild(option);
                    }
                }
            });

            const optionNodes = Array.from(languageSelect.children);
            const comparator = new Intl.Collator('en'.slice(0, 2)).compare;
            optionNodes.sort((a, b) => comparator(a.textContent, b.textContent));
            optionNodes.forEach((option) => languageSelect.appendChild(option));
            languageSelect.children[0].selected = "selected"
        }

        function updateVoiceList() {
            const selectedLanguage = languageSelect.value;
            voiceSelect.innerHTML = '';

            voices.forEach((voice) => {
                if (getBaseLanguageCode(voice.lang) === selectedLanguage) {
                    const option = document.createElement('option');
                    option.value = voice.name;
                    option.textContent = `${voice.name} (${voice.lang})`;
                    voiceSelect.appendChild(option);
                }
            });
        }
        function settingsBack() {
            document.getElementById("home-").click()
        }
        function logMessage(msg) {
            const span = document.createElement('span');
            span.textContent = msg;
            logUI.appendChild(span);
            logUI.appendChild(document.createElement('br')); // Add a line break
        }

        const originalFetch = window.fetch;

        // Override the fetch function
        window.fetch = async function (input, init) {
            // Convert input to URL if it's a Request object
            const url = typeof input === 'string' ? input : input.url;
            var newUrl = url
            if (url == 'https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]/wasm/vision_wasm_internal.wasm') {
                //newUrl = 'http://127.0.0.1:8125/assets/static/vision_wasm_internal.wasm' //For Android
                newUrl = 'https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]/wasm/vision_wasm_internal.wasm' // For Web

            }
            console.log("This was FETCHED: ", newUrl)
            // Call the original fetch function with the new URL
            return originalFetch(newUrl, init);
        };




        if ('speechSynthesis' in window) {
            speechSynthesis.onvoiceschanged = () => {
                populateVoiceList();
            };

            languageSelect.addEventListener('change', updateVoiceList);

            rateInput.addEventListener('input', () => {
                rateValue.textContent = rateInput.value;
            });

            pitchInput.addEventListener('input', () => {
                pitchValue.textContent = pitchInput.value;
            });

            speakButton.addEventListener('click', () => {
                const utterance = new SpeechSynthesisUtterance(textInput.value);
                const selectedVoice = voices.find(voice => voice.name === voiceSelect.value);
                utterance.voice = selectedVoice;
                utterance.rate = rateInput.value;
                utterance.pitch = pitchInput.value;
                speechSynthesis.speak(utterance);
            });

            populateVoiceList()
            // Create an utterance object ⣿

        } else {
            speechSupported = false;
            console.log('Text-to-speech not supported.');

            populateTTWLangs()
            populateTTWVoices()
        }

        function speak(toSpeak) {
            console.log("speech api support", speechSupported)
            console.log("condition: ", !speechSupported)
            console.log("condition2: ", speechSupported == false)
            console.log("speech api support", speechSupported)
            if (!speechSupported) {
                const audioPlayer = document.getElementById('audioPlayer');
                var currSettings = '&v=' + encodeURIComponent(languageSelect.value + "+" + voiceSelect.value) + '&r=' + Math.round(rateInput.value * 7.5).toString() + '&p=' + Math.round(pitchInput.value * 49.5).toString()
                if ((prevSpeech != toSpeak) || (prevSettings != currSettings)) {
                    prevSpeech = toSpeak
                    prevSettings = currSettings
                    audioPlayer.src = 'http://127.0.0.1:8125/speech?t=' + encodeURIComponent(toSpeak) + currSettings
                    console.log("Set src: ", audioPlayer.src)
                }

                audioPlayer.play()      // Play the audio
                    .then(() => {

                        console.log('Audio is playing');
                    })
                    .catch(error => {
                        console.error('Error playing audio:', error);
                        prevSpeech = ''
                    });
            } else if ('speechSynthesis' in window) {
                console.log("probably spoken")
            } else {
                console.log("Text to speech is now not supported")
            }
        }



        function set_output_array(text) {
            console.log(text)
            word_list = text.split("");
            console.log(word_list)
        }
        function clear_output_array() {
            word_list = [];
            textInput.value = ""
        }

    </script>

    <script type="module">
      document.getElementById("info-").addEventListener("click", switchPage.bind(null, "info-"));
        document.getElementById("home-").addEventListener("click", switchPage.bind(null, "home-"));
        document.getElementById("settings-").addEventListener("click", switchPage.bind(null, "settings-"));

        //import { HandLandmarker, FilesetResolver } from "http://127.0.0.1:8125/assets/static/[email protected]" // For Android
        import { HandLandmarker, FilesetResolver } from "https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]"; // For Web
        let handLandmarker = undefined;
        let runningMode = "IMAGE";
        let enableWebcamButton;
        let webcamRunning = false;
        var time_since_letter = 0
        var last_letter_time = 0
        var maxPercentage = 1

        function inputFrequency() {
            return document.getElementById('duration').value
        }
        function repeatBuffer() {
            return document.getElementById('repeat').value
        }
        document.getElementById('durationValue').innerText = inputFrequency()
        document.getElementById('repeatValue').innerText = repeatBuffer()
        var is_first_run = 1
        const letter_list = ["A", "B", "", "D", "E", "F", "G", "", "I", "J", "K", "L", "M", "N", "O", "P", "", "R", "S", "T", "U", "V", "W", "", "Y", "Z", ""]
        const phrase_list = ["Ere-ọwurọ", "Bọkọ", "Bokọ???", "Ere-Alẹ", "Mo dọkpẹ", "Ẹrẹ"]
        // const phrase_list = [" Good-morning", " Hello", " How are you", "Good-evening", " Thanks", " You"]
        var index_list = letter_list
        // Before we can use HandLandmarker class we must wait for it to finish
        // loading. Machine Learning models can be large and take a moment to
        // get everything needed to run.
        const createHandLandmarker = async () => {
            const vision = await FilesetResolver.forVisionTasks("https://cdn.jsdelivr.net/npm/@mediapipe/[email protected]/wasm"); // This doesnt really matter as this is already imported somewhere else, and the code runs fine without the request
            handLandmarker = await HandLandmarker.createFromOptions(vision, {
                baseOptions: {
                    //modelAssetPath: `http://127.0.0.1:8125/assets/static/hand_landmarker.task`, // For Android
                     modelAssetPath: `https://storage.googleapis.com/mediapipe-models/hand_landmarker/hand_landmarker/float16/1/hand_landmarker.task`, // For Web
                    delegate: "GPU"
                },
                runningMode: runningMode,
                numHands: 1
            });
        };
        createHandLandmarker();

        //const MODEL_PATH = "http://127.0.0.1:8125/assets/static/model.tflite" // For Android
        //const WORD_MODEL = "http://127.0.0.1:8125/assets/static/word.tflite" // For Android
        const MODEL_PATH = "/exported" // For Web
        const WORD_MODEL = "/word" // For Web

        const letterDetector = tflite.loadTFLiteModel(MODEL_PATH);
        const wordDetector = tflite.loadTFLiteModel(WORD_MODEL);
        var objectDetector = letterDetector
        /********************************************************************
        // Continuously grab images
        ********************************************************************/
        document.getElementById("mode-switch").addEventListener('click', function () {
            document.getElementById('modeSelector').classList.toggle('right')
            var modeState = Array.from(document.getElementById('modeSelector').classList).includes('right')
            console.log("swicth", modeState)
            if (modeState) {
                console.log("word")
                objectDetector = wordDetector
                index_list = phrase_list
            } else {
                console.log("letter")
                objectDetector = letterDetector
                index_list = letter_list
            }
        })
        var global_res = 0;
        var global_cres = ''
        const video = document.getElementById("webcam");
        const canvasElement = document.getElementById("output_canvas");
        const canvasCtx = canvasElement.getContext("2d", { willReadFrequently: true });
        var x_array = []
        var y_array = []
        var video_facing_mode = "user"
        // Check if webcam access is supported.
        const hasGetUserMedia = () => { var _a; return !!((_a = navigator.mediaDevices) === null || _a === void 0 ? void 0 : _a.getUserMedia); };
        // If webcam supported, add event listener to button for when user
        // wants to activate it.
        if (hasGetUserMedia()) {
            enableWebcamButton = document.getElementById("webcamButton");
            enableWebcamButton.addEventListener("click", enableCam);
            document.getElementById("switch-camera").addEventListener("click", switch_camera);
        }
        else {
            console.warn("getUserMedia() is not supported by your browser");
        }
        async function switch_camera() {
            if (video_facing_mode == 'user') {
                webcamRunning = false
                video_facing_mode = 'environment'
                await load_camera()
                webcamRunning = true
            }
            else {
                webcamRunning = false
                video_facing_mode = 'user'
                await load_camera()
                webcamRunning = true
            }
        }
        // Enable the live webcam view and start detection.
        function enableCam(event) {
            if (!handLandmarker) {
                console.log("Wait! objectDetector not loaded yet.");
                return;
            }
            if (webcamRunning === true) {
                webcamRunning = false;
                enableWebcamButton.innerText = "ENABLE PREDICTIONS";
            }
            else {
                webcamRunning = true;
                enableWebcamButton.style = "display:none"
                document.getElementById("switch-camera").style.display = "block"
                document.getElementById("mode-switch").style.display = "flex"

            }
            // getUsermedia parameters.
            load_camera()
        }

        function switchPage(elem) {
            prevSpeech = ""

            var pH = document.getElementById("home-page")
            var pI = document.getElementById("info-page")
            var pS = document.getElementById("settings-page")

            pH.style.display = "none"
            pI.style.display = "none"
            pS.style.display = "none"

            document.getElementById(elem + "page").style.display = "block"
            if (elem != "home-") {
                webcamRunning = false
                document.getElementById("webcamButton").style = "display:block"
                document.getElementById("switch-camera").style.display = "none"
                document.getElementById("mode-switch").style.display = "none"
                var canvas = document.getElementById("output_canvas")
                const context = canvas.getContext('2d');
                context.clearRect(0, 0, canvas.width, canvas.height);
            } else {
                textInput.value = ""
                clear_output_array()
                var canvas = document.getElementById("output_canvas")
                const context = canvas.getContext('2d');
                context.clearRect(0, 0, canvas.width, canvas.height);
            }
        }

        function load_camera() {
            try {
                var stream = video.srcObject;
                // now get all tracks
                var tracks = stream.getTracks();
                // now close each track by having forEach loop
                tracks.forEach(function (track) {
                    // stopping every track
                    track.stop();
                });
                // assign null to srcObject of video
                video.srcObject = null;
            } catch (error) {
                console.error(error.message);
            }

            const constraints = {
                video: {
                    facingMode: video_facing_mode
                }
            };
            // Activate the webcam stream.
            navigator.mediaDevices.getUserMedia(constraints)
                .then((stream) => {
                    video.srcObject = stream;
                    video.play();
                    video.addEventListener("loadeddata", predictWebcam);
                })
                .catch((error) => {
                    console.error("Error accessing the camera: ", error.name, error.message, error.code);
                });
        }
        let lastVideoTime = -1;
        let results = undefined;
        console.log(video);
        async function predictWebcam() {
            if (video.videoHeight == 0) {
                return
            }
            canvasElement.width = window.innerWidth;
            // Start detecting the stream.
            if (runningMode === "IMAGE") {
                runningMode = "VIDEO";
                await handLandmarker.setOptions({ runningMode: "VIDEO" });
            }
            let startTimeMs = performance.now();
            if (lastVideoTime !== video.currentTime) {
                lastVideoTime = video.currentTime;
                results = handLandmarker.detectForVideo(video, startTimeMs);
            }
            canvasCtx.save();
            canvasCtx.clearRect(0, 0, canvasElement.width, canvasElement.height);

            if (is_first_run == 1) {
                var elem_rect = document.getElementById("output_canvas").getBoundingClientRect()
                console.log(elem_rect.height | 0);
                document.getElementById("canvas_wrapper").style.height = (elem_rect.height | 0).toString() + "px"

                is_first_run = 0
            }

            if (results.landmarks && results.handednesses[0]) {
                var current_time = Math.round(Date.now())

                if (results.handednesses[0][0].categoryName == "Left") {
                    if (!Array.from(document.getElementById('modeSelector').classList).includes('right')) {
                        annotateImage()
                    }
                    canvasCtx.drawImage(video, 0, 0, canvasElement.width, (video.videoHeight / video.videoWidth) * canvasElement.width)
                    annotateImage(Array.from(document.getElementById('modeSelector').classList).includes('right'))
                    console.log("LEFT")
                    //detectSign()
                } else {
                    canvasCtx.drawImage(video, 0, 0, canvasElement.width, (video.videoHeight / video.videoWidth) * canvasElement.width)
                    console.log("RIGHT")
                    var current_result = "_"
                    var previous_result = document.getElementById("predicted_result").innerText
                    document.getElementById("predicted_result").innerText = current_result


                    if (previous_result == current_result) {
                        if (current_time - last_letter_time > getNaturalLength(" ")) {
                            last_letter_time = current_time
                            word_list.push(" ")
                            triggerPulse()
                            console.log(word_list)
                            document.getElementById("text").value = word_list.join('')
                        }
                    }
                    else {
                        last_letter_time = current_time
                    }
                }
                document.getElementById("predicted_result").style.width = String((current_time - last_letter_time) / getNaturalLength(global_cres) * 100) + "%"
            }
            else {
                canvasCtx.drawImage(video, 0, 0, canvasElement.width, (video.videoHeight / video.videoWidth) * canvasElement.width)
                if (30 > calculateCanvasBrightness(canvasElement)) {

                    var current_result = "<"
                    var previous_result = document.getElementById("predicted_result").innerText
                    document.getElementById("predicted_result").innerText = current_result
                    var current_time = Math.round(Date.now())
                    console.log(current_time - last_letter_time)
                    if (previous_result == current_result) {
                        if (current_time - last_letter_time > 400) {
                            last_letter_time = current_time
                            word_list.pop()
                            console.log(word_list)
                            document.getElementById("text").value = word_list.join('')
                        }
                    }
                    else {
                        last_letter_time = current_time
                    }
                } else {
                    last_letter_time = Math.round(Date.now())

                    document.getElementById("predicted_result").style.width = String(0) + "%"
                }
            }

            canvasCtx.restore();
            // Keep predicting
            if (webcamRunning === true) {
                window.requestAnimationFrame(predictWebcam);
            }
        }
        function annotateImage(firstA = true) {

            //console.log(results.landmarks)
            if (results.landmarks[0]) {
                x_array = []
                y_array = []
                results.landmarks[0].forEach(iterate)
                //console.log(x_array)
                var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
                var image_width = canvasElement.width
                var min_x = Math.min(...x_array) * image_width
                var min_y = Math.min(...y_array) * image_height
                var max_x = Math.max(...x_array) * image_width
                var max_y = Math.max(...y_array) * image_height

                var sect_height = max_y - (min_y)
                var sect_width = max_x - (min_x)
                var center_x = (min_x + max_x) / 2
                var center_y = (min_y + max_y) / 2

                var sect_diameter = 50
                if (sect_height > sect_width) {
                    sect_diameter = sect_height
                    //console.log("sect_height", sect_diameter)
                }
                if (sect_height < sect_width) {
                    sect_diameter = sect_width
                    // console.log("sect_width", sect_diameter)
                }

                sect_diameter = sect_diameter + 50
                var sect_radius = sect_diameter / 2
                var crop_top = center_y - sect_radius
                var crop_bottom = center_y + sect_radius
                var crop_left = center_x - sect_radius
                var crop_right = center_x + sect_radius
                if (crop_top < 0) {
                    crop_top = 0
                }
                if (crop_left < 0) {
                    crop_left = 0
                }
                if (crop_right > image_width) {
                    crop_right = image_width
                }
                if (crop_bottom > image_height) {
                    crop_bottom = image_height
                }
                if (firstA == true) {
                    canvasCtx.beginPath();
                    canvasCtx.rect(crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top);
                    canvasCtx.stroke();
                    if (!Array.from(document.getElementById("modeSelector").classList).includes('right')) {
                        canvasCtx.fillStyle = "#ffffff"
                        canvasCtx.fill()
                    }

                } else {
                    canvasCtx.beginPath();
                    canvasCtx.rect(crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top);
                    canvasCtx.stroke();
                }



            }
            /* for (const landmarks of results.multiHandLandmarks) {
                        drawConnectors(canvasCtx, landmarks, HAND_CONNECTIONS, {
                            color: "#00FF00",
                            lineWidth: 5
                        });
                        drawLandmarks(canvasCtx, landmarks, { color: "#FF0000", lineWidth: 2 });
                    }*/
            // console.log(results)
            const landmarks = results.landmarks;
            if (landmarks[0]) {
                var hand = landmarks[0]
                const zValues = hand.map(node => node.z);
                const maxZ = Math.max.apply(null, zValues)
                const minZ = Math.min.apply(null, zValues)
                const zRange = maxZ - minZ
                hand.forEach(node => {
                    node.z = ((node.z - minZ) / zRange) * 255
                });
                // Thumb connections
                drawConnection(hand[4], hand[3], 'rgb(0, 0, 255)', 5); // 4-3 (was red)
                drawConnection(hand[3], hand[2], 'rgb(0, 0, 255)', 5); // 3-2 (was red)
                drawConnection(hand[2], hand[1], 'rgb(0, 0, 255)', 5); // 2-1 (was red)

                // Index connections
                drawConnection(hand[8], hand[7], 'rgb(0, 255, 0)', 5); // 8-7
                drawConnection(hand[7], hand[6], 'rgb(0, 255, 0)', 5); // 7-6
                drawConnection(hand[6], hand[5], 'rgb(0, 255, 0)', 5); // 6-5

                // Middle connections
                drawConnection(hand[12], hand[11], 'rgb(255, 0, 0)', 5); // 12-11 (was blue)
                drawConnection(hand[11], hand[10], 'rgb(255, 0, 0)', 5); // 11-10 (was blue)
                drawConnection(hand[10], hand[9], 'rgb(255, 0, 0)', 5); // 10-9 (was blue)

                // Ring connections
                drawConnection(hand[16], hand[15], 'rgb(0, 255, 255)', 5); // 16-15 (was yellow)
                drawConnection(hand[15], hand[14], 'rgb(0, 255, 255)', 5); // 15-14 (was yellow)
                drawConnection(hand[14], hand[13], 'rgb(0, 255, 255)', 5); // 14-13 (was yellow)

                // Pinky connections
                drawConnection(hand[20], hand[19], 'rgb(255, 0, 255)', 5); // 20-19
                drawConnection(hand[19], hand[18], 'rgb(255, 0, 255)', 5); // 19-18
                drawConnection(hand[18], hand[17], 'rgb(255, 0, 255)', 5); // 18-17

                drawConnection(hand[0], hand[1], 'rgb(200, 200, 200)', 5); // 0-1
                drawConnection(hand[0], hand[5], 'rgb(200, 200, 200)', 5); // 0-5
                drawConnection(hand[0], hand[17], 'rgb(200, 200, 200)', 5); // 0-17
                drawConnection(hand[5], hand[9], 'rgb(200, 200, 200)', 5); // 5-9
                drawConnection(hand[9], hand[13], 'rgb(200, 200, 200)', 5); // 9-13
                drawConnection(hand[13], hand[17], 'rgb(200, 200, 200)', 5); // 13-17

                // Thumb
                drawLandmarks(canvasCtx, hand[2], '#ffe5b4'); // Thumb tip (2)
                drawLandmarks(canvasCtx, hand[3], '#ffe5b4'); // Thumb base (3)
                drawLandmarks(canvasCtx, hand[4], '#ffe5b4'); // Thumb base (4)

                // Index
                drawLandmarks(canvasCtx, hand[6], '#804080'); // Index tip (6)
                drawLandmarks(canvasCtx, hand[7], '#804080'); // Index base (7)
                drawLandmarks(canvasCtx, hand[8], '#804080'); // Index base (8)

                // Middle
                drawLandmarks(canvasCtx, hand[10], '#ffcc00'); // Middle tip (10)
                drawLandmarks(canvasCtx, hand[11], '#ffcc00'); // Middle base (11)
                drawLandmarks(canvasCtx, hand[12], '#ffcc00'); // Middle base (12)

                // Ring
                drawLandmarks(canvasCtx, hand[14], '#30ff30'); // Ring tip (14)
                drawLandmarks(canvasCtx, hand[15], '#30ff30'); // Ring base (15)
                drawLandmarks(canvasCtx, hand[16], '#30ff30'); // Ring base (16)

                // Pinky
                drawLandmarks(canvasCtx, hand[18], '#1565c0'); // Pinky tip (18)
                drawLandmarks(canvasCtx, hand[19], '#1565c0'); // Pinky base (19)
                drawLandmarks(canvasCtx, hand[20], '#1565c0'); // Pinky base (20)

                drawLandmarks(canvasCtx, hand[0], '#ff3030'); // Wrist (0)

                drawLandmarks(canvasCtx, hand[1], '#ff3030'); // Palm base (1)

                drawLandmarks(canvasCtx, hand[5], '#ff3030'); // Index palm (5)

                drawLandmarks(canvasCtx, hand[9], '#ff3030'); // Middle palm (9)

                drawLandmarks(canvasCtx, hand[13], '#ff3030'); // Ring palm (13)

                drawLandmarks(canvasCtx, hand[17], '#ff3030'); // Pinky palm (17)

                // Crop Canvas
                if (firstA == true) {
                    cropCanvas(canvasElement, crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top)
                }
            }
            // Add more drawing calls for each landmark collection as needed




            //# sourceURL=pen.js
        }


        function iterate(x, y) {
            x_array.push(x.x)
            y_array.push(x.y)
        }

        const cropCanvas = (sourceCanvas, left, top, width, height) => {
            let destCanvas = document.createElement('canvas');
            destCanvas.width = 224;
            var cropAspectRatio = width / height;

            destCanvas.height = 224 / cropAspectRatio
            destCanvas.getContext("2d").drawImage(
                sourceCanvas,
                left, top, width, height,  // source rect with content to crop
                0, 0, 224, destCanvas.height);      // newCanvas, same size as source 
            var predictionInput = tf.browser.fromPixels(destCanvas.getContext("2d").getImageData(0, 0, 224, 224))

            predict(tf.expandDims(predictionInput, 0));
        }
        function getNaturalLength(letter) {
            console.log('i got', letter, word_list[word_list.length - 1])
            if (document.getElementById("natInp").checked) {
                console.log('naturally:')
                if (letter != word_list[word_list.length - 1]) {
                    return ((inputFrequency()) * (1 / (maxPercentage / 100)))
                } else {
                    console.log("penalty!")
                    var rb = Number(repeatBuffer())
                    return ((inputFrequency()*(80/100))+400)
                }
            } else {
                console.log('stably:')
                if (letter != word_list[word_list.length - 1]) {
                    return ((inputFrequency()))
                } else {
                    console.log("penalty!")
                    var rb = Number(repeatBuffer())
                    return ((inputFrequency()*(80/100))+rb)
                }
            }
        }
        function mapLogitsToPercentage(logits) {
            // Apply ceiling of 260
            const cappedLogits = logits.map(value => Math.min(value, 260));

            // Map the values from 0-260 to 0-100
            const mappedPercentages = cappedLogits.map(value => (value / 260) * 100);

            return mappedPercentages;
        }


        async function predict(inputTensor) {

            console.log(index_list[0])
            objectDetector.then(function (res) {

                var prediction = res.predict(inputTensor);

                var outputArray = prediction.dataSync(); // Get the output as an array
                var percentages = mapLogitsToPercentage(outputArray)
                maxPercentage = Math.max(...percentages)
                document.getElementById('predicted_result').style.opacity = (maxPercentage+30)+'%'

                var predictedClass = percentages.indexOf(Math.max(...percentages)); // Get the index

                var current_result = index_list[predictedClass]
                global_cres = current_result
                var previous_result = document.getElementById("predicted_result").innerText
                document.getElementById("predicted_result").innerText = current_result
                var current_time = Math.round(Date.now())
                if (index_list[0] == " Good") {
                    previous_result = " " + previous_result
                }
                console.log("p:", previous_result, "c:", current_result)
                if (previous_result == current_result) {

                    if (current_time - last_letter_time > getNaturalLength(current_result)) {
                        last_letter_time = current_time
                        word_list.push(current_result)
                        triggerPulse()
                        console.log(word_list)
                        document.getElementById("text").value = word_list.join('')
                    }
                }
                else {
                    last_letter_time = current_time
                }
                console.log(index_list[predictedClass]);
            }, function (err) {
                console.log(err);
            });

        }

        function drawLandmarks(canvasCtx, landmarks, color) {
            var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
            var image_width = canvasElement.width

            canvasCtx.fillStyle = `rgb(${landmarks.z},${landmarks.z},${landmarks.z})`;
            canvasCtx.beginPath();
            canvasCtx.arc(landmarks.x * image_width, landmarks.y * image_height, 8, 0, 2 * Math.PI);
            canvasCtx.fill();

        }

        function drawConnection(startNode, endNode, strokeColor, strokeWidth) {

            var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
            var image_width = canvasElement.width

            canvasCtx.strokeStyle = strokeColor;
            canvasCtx.lineWidth = strokeWidth - 1;
            canvasCtx.beginPath();
            canvasCtx.moveTo(startNode.x * image_width, startNode.y * image_height);
            canvasCtx.lineTo(endNode.x * image_width, endNode.y * image_height);
            canvasCtx.stroke();
        }
        function calculateCanvasBrightness(canvas) {
            const context = canvas.getContext('2d', { willReadFrequently: true });

            // Get the image data from the canvas
            const imageData = context.getImageData(0, 0, canvas.width, canvas.height);
            const data = imageData.data;

            let totalBrightness = 0;
            let pixelCount = 0;

            // Loop through each pixel
            for (let i = 0; i < data.length; i += 4) {
                const r = data[i];     // Red
                const g = data[i + 1]; // Green
                const b = data[i + 2]; // Blue

                // Calculate brightness for this pixel
                const brightness = 0.299 * r + 0.587 * g + 0.114 * b;
                totalBrightness += brightness;
                pixelCount++;
            }

            // Calculate average brightness
            const averageBrightness = totalBrightness / pixelCount;

            return averageBrightness;
        }
        function triggerPulse() {
            console.log('did nothing')
            /* Apply after working on pulse css more
  const resultWrapper = document.querySelector('.wrapper_result');
  resultWrapper.classList.add('pulse');

  // Remove the class after the animation ends to allow it to be triggered again
  resultWrapper.addEventListener('animationend', () => {
    resultWrapper.classList.remove('pulse');
  }, { once: true });*/
        }
        </script>






</body>

</html>