BMAT — Building Facade Material Classifier

Fine-tuned from Qwen2.5-VL-7B-Instruct on 39,405 manually annotated facade images.

Training Data

• 39,405 manually annotated facade images across 9 material categories
• Categories: brick · concrete · glass · metal · stone · stucco · tile · wood · other
• Training labels available at yhyJoy/BMAT

Performance

Metric	Score
Overall F1	0.91

Usage

from modelscope import Qwen2_5_VLForConditionalGeneration, AutoProcessor

model = Qwen2_5_VLForConditionalGeneration.from_pretrained("yinjoy30/BMAT/BMAT_finetune")
processor = AutoProcessor.from_pretrained("yinjoy30/BMAT/BMAT_finetune")

Prompt used during inference:

What is the facade material of the central building in this image? Please choose one of the following: [tile, brick, concrete, glass, metal, other, stone, stucco, wood] Only answer with the exact word from the list.

Base Model

Qwen2.5-VL-7B-Instruct