Datasets:

davanstrien
/

lighton-ocr2-test-v1

raw_queries listlengths 1 1	broad_topical_query stringclasses 10 values	broad_topical_explanation stringclasses 10 values	specific_detail_query stringclasses 10 values	specific_detail_explanation stringclasses 10 values	visual_element_query stringclasses 10 values	visual_element_explanation stringclasses 10 values	parsed_into_json bool 1 class	markdown stringclasses 10 values	inference_info stringclasses 1 value
[ "{\n \"broad_topical_query\": \"UFO FlyBys in Middle Tennessee\",\n \"broad_topical_explanation\": \"This query targets the main subject of the document, which is the reported UFO sightings in Middle Tennessee.\",\n \"specific_detail_query\": \"David Copperfield special\",\n \"specific_detail_explanation\": \"T...	UFO FlyBys in Middle Tennessee	This query targets the main subject of the document, which is the reported UFO sightings in Middle Tennessee.	David Copperfield special	This query focuses on a specific detail mentioned in the document, which is the David Copperfield special that the author and her husband were watching.	Image of a man and woman	This query references the visual element in the document, which is the image of a man and woman sitting on the porch.	true	# OUT OF WORLD ## UFO FlyBys in Middle Tennessee BY JOYSA M. WINTER LaVere Pisut is well aware that some people out there think she is crazy. If they’re right—if the really has hooped the loop, so to speak—he at least knows people think she’s nuts. Her story is so bizarre, in fact, that sometimes Pisut herself can b...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Snake with legs and feet reported in Africa\",\n \"broad_topical_explanation\": \"This query focuses on the main subject of the document, which is the report of a snake with legs and feet found in Africa.\",\n \"specific_detail_query\": \"Snake with legs and feet reported in Afric...	Snake with legs and feet reported in Africa	This query focuses on the main subject of the document, which is the report of a snake with legs and feet found in Africa.	Snake with legs and feet reported in Africa, 1899	This query is more specific, focusing on the date and location mentioned in the document.	Document page with text	This query refers to the visual element of the document page, which includes the text content and layout.	true	# A Waco Snake. Waco Telephone: J. W. Boynton brought to the Telephone yesterday afternoon what was a genuine curiosity and the existence of which has been denied by some people. It was nothing more nor less than a snake with legs. The snake which was a small one, not more than sixteen inches long, was what is known a...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Document about Mount Clemens, Michigan\",\n \"broad_topical_explanation\": \"This query is effective because it covers the main subject of the document, which is the investigation of a UFO sighting in Mount Clemens, Michigan.\",\n \"specific_detail_query\": \"Document mentioning D...	Document about Mount Clemens, Michigan	This query is effective because it covers the main subject of the document, which is the investigation of a UFO sighting in Mount Clemens, Michigan.	Document mentioning Dr. Hynek and the OVNI	This query is effective because it focuses on a specific detail from the document, which is the involvement of Dr. Hynek in the investigation of the OVNI.	Document with a picture of Paris 67a	This query is effective because it references a visual element in the document, which is the picture of Paris 67a, and can help in retrieving the document.	true	M ount Clements, muy cerca Dall’ago St. Carraro St. Santiago. Avenida. Avenida. Señal de Self- ridge. Compoa 14.30 obes en aran un objeto suspendi d sobre lago duran 10 minutos. En ese momento tomen las 4 fotos con una cámara Polaroid. Singue antes de que el objeto partera a una “pol...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Nikola Tesla's inventions and anti-war machine\",\n \"broad_topical_explanation\": \"This query focuses on the main subject of the document, which is Nikola Tesla's inventions, including his anti-war machine.\",\n \"specific_detail_query\": \"Circular craft like Flying Saucers\",\...	Nikola Tesla's inventions and anti-war machine	This query focuses on the main subject of the document, which is Nikola Tesla's inventions, including his anti-war machine.	Circular craft like Flying Saucers	This query targets a specific detail mentioned in the document, which is the circular craft similar to Flying Saucers.	Page 2 of a document	This query refers to the visual element of the document, which is page 2, to help identify the document in a larger corpus.	true	# "NIKOLA TESLA'S INVENTIONS" HIS ANTI-WAR MACHINE was electrical in operation, and sets up an invisible and impenetrable curtain of polarized light, that can be directed along national boundaries, making any nation safe within its own borders. He offered this protection to the Governments of the United States and Gre...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"UFO sightings and government involvement\",\n \"broad_topical_explanation\": \"This query would be effective because it covers the main subject of the document, which is the UFO sightings and the government's involvement in the events.\",\n \"specific_detail_query\": \"Larry Warre...	UFO sightings and government involvement	This query would be effective because it covers the main subject of the document, which is the UFO sightings and the government's involvement in the events.	Larry Warren and Peter Robbins	This query would be effective because it focuses on the individuals mentioned in the document, who are key figures in the UFO sightings and government involvement.	Page 4 of the document	This query would be effective because it refers to the specific page number mentioned in the document, which is likely to be a unique identifier for this page.	true	OUR ADDRESS: P.O.Box,3070,Whitehall, Dublin,9 Ireland. ISSUE 3: iufopra@indigo.ie Jul/Aug/Sept. - 1997: --- Page4: Left At East Gate: Cont; Witnesses claim to have seen a strange object rest above the grass, then zoom in and out through the trees. Small beings with large black cat-like eyes who “floated” a...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"British Unidentified Flying Object Research Association report on strange events\",\n \"broad_topical_explanation\": \"This query targets the main subject of the document, which is the report on strange events involving unidentified flying objects.\",\n \"specific_detail_query\": ...	British Unidentified Flying Object Research Association report on strange events	This query targets the main subject of the document, which is the report on strange events involving unidentified flying objects.	Mr. Bellenger's experience with a cloud-like object	This query focuses on a specific detail mentioned in the document, which is Mr. Bellenger's experience with a cloud-like object.	No visual element query	There are no relevant visual elements in the document, so a visual element query is not applicable.	true	B.U.F.O.R.A REPORTS (British Unidentified Flying Object Research Association - 3 Devendish Rd - Weeks - Winchester - Hampshire - England) At 1:30 PM on Saturday the 18th May, 1968, Mr. Bellenger of Swansea, Glamorgan decided to go out of the front entrance of his maisonette for a breath of fresh air. From clear, s...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Document about the Thule Society and its connection to Hitler\",\n \"broad_topical_explanation\": \"This query is effective because it covers the main subject of the document, which is the Thule Society and its relationship with Hitler.\",\n \"specific_detail_query\": \"Thule Gese...	Document about the Thule Society and its connection to Hitler	This query is effective because it covers the main subject of the document, which is the Thule Society and its relationship with Hitler.	Thule Gesellschaft: Isla Blanca, Corazón Negro	This query is effective because it refers to a specific section of the document that discusses the Thule Society and its connection to Hitler.	Page 22 of the document	This query is effective because it refers to the specific page number mentioned in the document, which is likely to be a unique identifier for this document.	true	de la revista Ostara. Lanz es los regaló al percibir el estado de miseria del joven.”. Investigaciones postiores confirmaron que el domicilio que dejó Hispania a Lanz corresponde a la pension que habló por espacio de un año en Viena. “Porgée entonces se sugiere que estos estados correncen de vencradiano.” Para unos se...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Document about crop circles and The Reaper\",\n \"broad_topical_explanation\": \"This query is effective because it covers the main subject of the document, which is the investigation of crop circles and the event known as The Reaper.\",\n \"specific_detail_query\": \"Schnabel's c...	Document about crop circles and The Reaper	This query is effective because it covers the main subject of the document, which is the investigation of crop circles and the event known as The Reaper.	Schnabel's claim to have created the 'charm bracelet'	This query is effective because it focuses on a specific fact mentioned in the document, which is Schnabel's claim to have created the 'charm bracelet'.	Image of crop circles	This query is effective because it refers to the image of crop circles present in the document, which can be used to identify the document in a visual search.	true	# The Reaper (continued) zenith and the less uncomfortable his job would be. Or could it have been because (as someone suggested) a late arrival creates (a more dramatic entrance)? Schnabel had previously announced that he would probably attempt a similar formation to last year’s Silbury Hill “charm bracelet” and som...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Approche magazine on UFOs and mysterious phenomena\",\n \"broad_topical_explanation\": \"This query targets the main subject of the document, which is the magazine 'Approche' discussing UFOs and mysterious phenomena.\",\n \"specific_detail_query\": \"Société d'Étude des Phénomènes...	Approche magazine on UFOs and mysterious phenomena	This query targets the main subject of the document, which is the magazine 'Approche' discussing UFOs and mysterious phenomena.	Société d'Étude des Phénomènes Spatiaux	This query focuses on a specific detail mentioned in the document, which is the name of the society studying space phenomena.	Frontier of the Strange	This query references the visual element in the document, which is the title 'Aux Frontières de l'Étrange' and the accompanying image of a man and a woman.	true	# APPROCHE 5, rue Paulin-Court - 63000 TOULON - Tél. 01.64.90.79.79 Directeur des publications : F. CHERELY Rédacteur en chef : J.-L. FORÊT Membre : D. GERIN Dernier : A. JAMIESON La revue est pour gouvernement aux adhéreurs des deux derniers mois. Les deux derniers mois ont été l'occasion de trois années. ...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]
[ "{\n \"broad_topical_query\": \"Canaries UFO dossier\",\n \"broad_topical_explanation\": \"This query targets the main subject of the document, which is the UFO dossier related to the Canaries.\",\n \"specific_detail_query\": \"150,000 km\",\n \"specific_detail_explanation\": \"This query focuses on a specific ...	Canaries UFO dossier	This query targets the main subject of the document, which is the UFO dossier related to the Canaries.	150,000 km	This query focuses on a specific detail mentioned in the document, which is the distance traveled by the person in pursuit of UFOs.	2	This query references the page number of the document, which might be used to identify the specific document in a larger corpus.	true	L'expansion nous verra. D'une quin- chaine de trimestres, nous compterons qu'on pourra le croire, à moins qu'elle ne soit aucunement informelle, que trop peu que nous aimerions. Il serait ainsi fort nécessaire de jeter réalisation au maître sur le fond de l'ordre de l'ordre, pour que nous puissions peut que...	[{"model_id": "lightonai/LightOnOCR-2-1B", "model_name": "LightOnOCR-2", "column_name": "markdown", "timestamp": "2026-01-29T14:30:34.239162", "temperature": 0.2, "top_p": 0.9, "max_tokens": 6144, "target_size": 1540}]

Document OCR using LightOnOCR-2-1B

This dataset contains OCR results from images in davanstrien/ufo-ColPali using LightOnOCR-2, a fast and compact 1B OCR model trained with RLVR.

Processing Details

Source Dataset: davanstrien/ufo-ColPali
Model: lightonai/LightOnOCR-2-1B
Number of Samples: 10
Processing Time: 2.9 min
Processing Date: 2026-01-29 14:30 UTC

Configuration

Image Column: image
Output Column: markdown
Dataset Split: train
Batch Size: 16
Target Image Size: 1540px (longest dimension)
Max Model Length: 8,192 tokens
Max Output Tokens: 6,144
Temperature: 0.2
Top P: 0.9
GPU Memory Utilization: 80.0%

Model Information

LightOnOCR-2 is a next-generation fast, compact OCR model that excels at:

⚡ Fastest Speed - 42.8 pages/second on H100 GPU (7× faster than v1)
🎯 High Accuracy - 83.2 ± 0.9% on OlmOCR-Bench (+7.1% vs v1)
🧠 RLVR Training - Eliminates repetition loops and formatting errors
📚 Better Dataset - 2.5× larger training data with cleaner annotations
📐 LaTeX formulas - Mathematical notation in LaTeX format
📊 Tables - Extracted and formatted as markdown
📝 Document structure - Hierarchy and layout preservation
🌍 Multilingual - Optimized for European languages
💪 Production-ready - Outperforms models 9× larger

Key Improvements over v1

7.5× faster: 42.8 vs 5.71 pages/sec on H100
+7.1% accuracy: 83.2% vs 76.1% on benchmarks
Better quality: RLVR training eliminates common OCR errors
Cleaner output: No repetition loops or formatting glitches
Simpler: Single model (no vocabulary variants)

Dataset Structure

The dataset contains all original columns plus:

markdown: The extracted text in markdown format with LaTeX formulas
inference_info: JSON list tracking all OCR models applied to this dataset

Usage

from datasets import load_dataset
import json

# Load the dataset
dataset = load_dataset("{output_dataset_id}", split="train")

# Access the markdown text
for example in dataset:
    print(example["markdown"])
    break

# View all OCR models applied to this dataset
inference_info = json.loads(dataset[0]["inference_info"])
for info in inference_info:
    print(f"Column: {info['column_name']} - Model: {info['model_id']}")

Reproduction

This dataset was generated using the uv-scripts/ocr LightOnOCR-2 script:

uv run https://huggingface.co/datasets/uv-scripts/ocr/raw/main/lighton-ocr2.py \
    davanstrien/ufo-ColPali \
    <output-dataset> \
    --image-column image \
    --batch-size 16

Performance

Processing Speed: ~0.06 images/second
Benchmark Score: 83.2 ± 0.9% on OlmOCR-Bench
Training: RLVR (Reinforcement Learning with Verifiable Rewards)

Generated with 🤖 UV Scripts

Downloads last month: 14

Number of rows:

Total file size:

1.25 MB