| --- |
| license: cc-by-sa-4.0 |
| annotations_crew: data-acquisition-pipeline |
| language: |
| - bn |
| - en |
| - hi |
| multilinguality: multilingual |
| pretty_name: Assistive OCR Benchmark Data |
| size_categories: |
| - 1K<n<10K |
| task_categories: |
| - image-to-text |
| task_ids: |
| - image-captioning |
| configs: |
| - config_name: default |
| data_files: dataset/benchmark_manifest.csv |
| sources: |
| - name: dmedhi/indian-medicines |
| url: https://huggingface.co/datasets/dmedhi/indian-medicines |
| - name: Open Food Facts (India) |
| url: https://world.openfoodfacts.org/ |
| --- |
| |
| # Assistive OCR Benchmark Data |
|
|
| Multilingual OCR benchmark for visually impaired assistance — Indian medicine labels, packaged goods, and signage in Bengali, Hindi, and English. |
|
|
| ## Dataset Summary |
|
|
| | Property | Value | |
| |----------|-------| |
| | Total images | 7,004 rows in manifest | |
| | Image sources | `images/hf_medicines/`, `images/openfoodfacts/`, `images/synthetic/` | |
| | Domains | medicine_packaging (6,588), packaged_goods (386), signage (30) | |
| | Languages | bn+en (5,337), hi+en (868), en (799) | |
| | Splits | dev (4,217), val (1,337), test (1,450) | |
| | License | CC-BY-SA-4.0 (OF images), CC-BY-SA-4.0 (synthetic), CC-BY-SA-4.0 (curated) | |
|
|
| ## Data Sources |
|
|
| | Source | Count | License | |
| |--------|-------|---------| |
| | dmedhi/indian-medicines (HF) | 6,552 | Public HF dataset; images from 1mg.com product listings | |
| | Open Food Facts | 362 | CC-BY-SA-4.0 | |
| | assistive-ocr-synthetic | 90 | CC-BY-SA-4.0 | |
|
|
| ## Manifest Schema (`benchmark_manifest.csv`) |
| |
| | Column | Description | |
| |--------|-------------| |
| | `id` | Unique identifier | |
| | `image_path` | Relative path in `images/` directory | |
| | `transcript` | Ground truth text | |
| | `language_profile` | Language composition (bn+en, hi+en, en) | |
| | `domain` | medicine_packaging, packaged_goods, signage | |
| | `source_object_id` | Original source identifier | |
| | `split` | dev, val, or test | |
| | `annotation_status` | Annotation quality level | |
| | `source_dataset` | Origin dataset name | |
| | `source_license` | License information | |
|
|
| ## Directory Layout |
|
|
| ``` |
| . |
| ├── benchmark_manifest.csv # Full manifest (7,004 rows) |
| ├── benchmark_manifest_summary.json |
| ├── acquisition.log # Pipeline execution log |
| ├── errors.log # Error log |
| ├── images/ |
| │ ├── hf_medicines/ # 6,552 JPGs from dmedhi/indian-medicines |
| │ ├── openfoodfacts/ # 362 JPGs from Open Food Facts India |
| │ └── synthetic/ # 90 PNGs (PIL-generated) |
| └── thumbnails/ # 45 sample thumbnails |
| ``` |
|
|
| ## Usage |
|
|
| ```python |
| from datasets import load_dataset |
| |
| dataset = load_dataset("Arko007/assistive-ocr-data-acquisition", split="dev") |
| print(dataset[0]["image_path"], dataset[0]["transcript"]) |
| ``` |
|
|
|
|
|
|
