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Datasets:
mrrtmob
/
khmer_english_ocr_image_line

Tasks:
Image-to-Text
Modalities:
Image
Text
Formats:
parquet
Languages:
Khmer
English
Size:
10M - 100M
Libraries:
Datasets
Dask
Polars
License:
Dataset card Data Studio Files
xet
Community
1

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Khmer English OCR image line Dataset 📄

A large-scale synthetic dataset for training OCR models on Khmer and English text. This dataset contains 12 million high-quality synthetic images of text lines.

🎯 Dataset Overview

  • Total Images: 12,138,214
  • Languages: Khmer, English, and mixed
  • Format: Image-text pairs
  • Use Case: OCR model training

📋 Data Fields

  • image: PIL Image of the text line
  • text: Ground truth text string

💾 Usage

Load with Hugging Face 

from datasets import load_dataset

dataset = load_dataset("mrrtmob/km_en_image_line")

# Access an example
example = dataset['train'][0]
image = example['image']  # PIL Image
text = example['text']    # str

Train with Kiri OCR 

kiri-ocr train \
    --hf-dataset mrrtmob/km_en_image_line \
    --epochs 50 \
    --batch-size 32

🎨 Dataset Features

  • Multiple Khmer and English fonts
  • Realistic augmentations (noise, blur, rotation)
  • Variable text lengths (5-100 characters)

📚 Citation 

@dataset{khmer_english_ocr_image_line,
  author = {mrrtmob},
  title = {Khmer English OCR image line Dataset},
  year = {2026},
  publisher = {Blizzer},
  howpublished = {\url{https://huggingface.co/datasets/mrrtmob/khmer_english_ocr_image_line}}
}

⚖️ License

CC BY 4.0

🔗 Related

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Models trained or fine-tuned on mrrtmob/khmer_english_ocr_image_line