Please download the C3D features (activitynet_train_feat.pickle, activitynet_val_feat.pickle, activitynet_test_feat.pickle) from Tecent Weiyun https://share.weiyun.com/1L0MZAdn (password: rtpndr), and put them into the directory ./data/ActivityNet
Or you can follow https://github.com/microsoft/2D-TAN/tree/master/data/ActivityNet to prepare ActivityNet1.3 datasets
Please download the C3D/I3D/VGG features (charades_c3d.zip, charades_i3d.tar.gz, charades_vgg.tar.gz) from Tecent Weiyun https://share.weiyun.com/qHAM6ClV (password: bwmun5), uncompress them and then put thme into the corresponding subdirectories: ./data/Charades-STA/charades_c3d, ./data/Charades-STA/charades_i3d, and ./data/Charades-STA/charades_vgg,
or download the C3D/I3D features (charades_c3d.zip, charades_i3d.tar.gz) from google drive (https://drive.google.com/file/d/1CcMwae55Tuve_Ksrp5kONycyR1bVcX8D/view?usp=sharing, https://drive.google.com/file/d/1wMJLhGz0QOa5TC2L0m2R_xB7cIqRjoQn/view?usp=sharing), uncompress them and then put thme into the corresponding subdirectories.
You can also follow https://github.com/microsoft/2D-TAN/tree/master/data/Charades-STA to prepare the VGG feature for the Charades-STA dataset and download the C3D & I3D features from google drive (links)
Please download the flow feature (average_global_flow.h5) from google drive https://drive.google.com/file/d/1VROqT18sl8iGBkatTyHf3viRtFC_QN70/view?usp=sharing, and then put it into the corresponding subdirectory.