MDD-reID — Person Re-Identification

Person re-identification system across non-overlapping surveillance cameras. 3-stage pipeline:

1. Feature extraction: LA-Transformer (ViT-Base, 14 body regions, 10,752-dimension vector)

2. Attribute prediction: Hybrid CNN1D (gender, clothing color, etc.)

3. Fusion: 3 strategies (weighted, gating, concatenation) + FAISS search

Results: 99.4% Rank-1 on Market-1501 benchmark.

Datasets: Market-1501, DukeMTMC-reID, CUHK03.