ActivityNet_task_1
This repository holds the codes for ActivityNet Challenge Task 1: Temporal Action Proposals
Related repositories:
Temporal Segment Networks
TSN PyTorch
BSN-boundary-sensitive-network.pytorch
anet2016 CUHK
Usage Guide
Setting
conda env create -f environment.yml
Data Preparation
Extract Frames and Optical Flow Images
TSN
Training TSN
RGB&Flow
cd ./TSN && sh run.sh
Extracting video's feature
RGB&Flow
sh extract_feature.sh
BSN
Rescaling RGB and Flow's features and concatenate them
cd ./BSN
python data_process.py arch ../TSN/RGB_feature_folder ../TSN/Flow_feature_folder num_works
Training, evaluating and testing BSN
sh bsn_3fold_diff_backbone.sh
Final result proposal
./BSN/output/result_proposal.json
Ensemble
Soft-NMS layer ensemble
Naive greed search to find a combination.
mv ./BSN/ensemble/* ./BSN
# need to add
Demo
Put TSN RGB trained model in the folder ./demo_activity
Download: dpn92_RGB_k600_fold_2_rgb_model_best.pth.tar, google_drive or baidu_pan_passwd_3u29
cd demo_activity && sh run.sh VIDEO_PATH