AI4BharatBrailleQwen
BrailleQwen 2B
BrailleQwen 2B fully fine-tunes Qwen3.5-2B on about 277,000 synthetic Braille images. It transcribes Unified English Braille Grade 1 and Grade 2 into English text.
The development benchmark is not an untouched test set
The card says BrailleBench informed synthetic-data design. It therefore warns that reported scores may be optimistic. The provided Transformers example was not run end to end by the authors at publication.BrailleQwen 2B official model card
Check real material before relying on a transcript
Practical guidance. Photographs add lighting, perspective and surface variation absent from a synthetic training image. Review these conditions separately from clean printed Braille.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Access | Downloadable |
| Model identifiers | BrailleQwen-2B |
| License | Apache 2.0.BrailleQwen 2B official model card |
| Input | One image, such as a sign, label, line or short passage, with a short instruction.BrailleQwen 2B official model card |
| Training scope | No real photographs or BrailleBench images or labels were used for training.BrailleQwen 2B official model card |