카테고리1. Data Augmentation Techniques      1-1-1: Synthetic occlusion generation during training     1-1-2: Randomized part masking to improve model robustness     1-1-3: Introducing artificial occlusion patterns in training datasets2. Advanced Neural Network Architectures     2-1-1: Multi-branch networks with occlusion-aware feature extraction     2-1-2: Attention mechanisms that can handle parti..