Hierarchical Group Activity Recognition in Volleyball
Reimplemented the CVPR 2016 paper in modern PyTorch, replacing the original AlexNet/Caffe stack with a ResNet50 + two-stage Person LSTM & Group BiLSTM pipeline that models both individual player actions and team-level dynamics from volleyball footage.
+9.95% over the published CVPR result · surpassed all 8 baselines
- PyTorch
- ResNet50
- LSTM / BiLSTM
- OpenCV
