Image Classification
Transformers
Tibetan
tibetan
uchen
ume
script-classification
dinov3
fine-tuned
Eval Results (legacy)
Instructions to use openpecha/uchen-ume-classifier with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use openpecha/uchen-ume-classifier with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("image-classification", model="openpecha/uchen-ume-classifier") pipe("https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/hub/parrots.png")# Load model directly from transformers import AutoModel model = AutoModel.from_pretrained("openpecha/uchen-ume-classifier", dtype="auto") - Notebooks
- Google Colab
- Kaggle
update README.md
Browse files
README.md
ADDED
|
@@ -0,0 +1,71 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
language:
|
| 3 |
+
- bo
|
| 4 |
+
library_name: transformers
|
| 5 |
+
tags:
|
| 6 |
+
- image-classification
|
| 7 |
+
- dinov3
|
| 8 |
+
- tibetan
|
| 9 |
+
- manuscript
|
| 10 |
+
- binary-classification
|
| 11 |
+
- vision
|
| 12 |
+
datasets:
|
| 13 |
+
- OpenPecha/BDRC-Script-Data
|
| 14 |
+
metrics:
|
| 15 |
+
- accuracy
|
| 16 |
+
- f1
|
| 17 |
+
- auc_roc
|
| 18 |
+
base_model: facebook/dinov3-vits16-pretrain-lvd1689m
|
| 19 |
+
---
|
| 20 |
+
|
| 21 |
+
# Uchen-Ume Binary Script Classifier
|
| 22 |
+
|
| 23 |
+
This model is a fine-tuned version of **Meta's DINOv3-ViT-S/16** for binary classification of Tibetan scripts (Uchen vs. Ume). It serves as the "Router" stage for a hierarchical classification pipeline.
|
| 24 |
+
|
| 25 |
+
## Model Details
|
| 26 |
+
|
| 27 |
+
### Model Description
|
| 28 |
+
|
| 29 |
+
The model was developed to provide a high-reliability baseline for separating formal block scripts (**Uchen**) from cursive script families (**Ume**). By focusing on global page geometry rather than local character patches, it achieves high accuracy on whole-page manuscript scans.
|
| 30 |
+
|
| 31 |
+
- **Developed by:** OpenPecha / [Your Name]
|
| 32 |
+
- **Model type:** Vision Transformer (ViT)
|
| 33 |
+
- **Language(s):** Tibetan (Classical/Manuscript)
|
| 34 |
+
- **Finetuned from model:** facebook/dinov3-vits16-pretrain-lvd1689m
|
| 35 |
+
|
| 36 |
+
## Uses
|
| 37 |
+
|
| 38 |
+
### Direct Use
|
| 39 |
+
|
| 40 |
+
This model is intended to be used as a **pre-processing filter** or **router**. It can automatically sort large digital archives into Uchen or Ume folders to be processed by specialized downstream OCR engines.
|
| 41 |
+
|
| 42 |
+
### Out-of-Scope Use
|
| 43 |
+
|
| 44 |
+
- Classification of modern printed Tibetan fonts (untested).
|
| 45 |
+
- Recognition of non-Tibetan scripts (Sanskrit, Lantsa, etc.).
|
| 46 |
+
- Character-level recognition (OCR).
|
| 47 |
+
|
| 48 |
+
## Bias, Risks, and Limitations
|
| 49 |
+
|
| 50 |
+
The model was trained primarily on BDRC (Buddhist Digital Resource Center) manuscript scans. It may struggle with:
|
| 51 |
+
- Extremely faint or damaged woodblock prints.
|
| 52 |
+
- Pages containing a roughly equal mix of both Uchen and Ume (Multi-script).
|
| 53 |
+
|
| 54 |
+
## How to Get Started with the Model
|
| 55 |
+
|
| 56 |
+
```python
|
| 57 |
+
from transformers import AutoImageProcessor, AutoModelForImageClassification
|
| 58 |
+
import torch
|
| 59 |
+
from PIL import Image
|
| 60 |
+
|
| 61 |
+
processor = AutoImageProcessor.from_pretrained("your-username/uchen-ume-classifier")
|
| 62 |
+
model = AutoModelForImageClassification.from_pretrained("your-username/uchen-ume-classifier")
|
| 63 |
+
|
| 64 |
+
image = Image.open("manuscript_page.jpg").convert("RGB")
|
| 65 |
+
inputs = processor(images=image, return_tensors="pt")
|
| 66 |
+
|
| 67 |
+
with torch.no_grad():
|
| 68 |
+
outputs = model(**inputs)
|
| 69 |
+
prediction = outputs.logits.argmax(-1).item()
|
| 70 |
+
|
| 71 |
+
print(f"Detected Script: {model.config.id2label[prediction]}")
|