# Description

## Split128

- We split everything by 4GB pieces.

- To restore the original .tar file, do 
    ``` cat [SUBSET_NAME]_* > [SUBSET_NAME] ```

- [SUBSET_NAME] can be
  - v1-2_train.tar.gz
  - v1-2_val.tar.gz
  - v1-2_test.tar.gz
  - v1-3_train_val.tar.gz
  - v1-3_test.tar.gz


tar -zxf v1-2_train.tar.gz

 
- Check Description to see details of [SUBSET_NAME].

## Description

- v1-2_train.tar.gz and v1-2_val.tar.gz

  - Data (train and val set) associated with ActivityNet release 1.2

- v1-2_test.tar.gz

  - Data (test set only) associated with ActivityNet release 1.2

- v1-3_train_val.tar.gz

  - *Additional* videos (train val set) collected for ActivityNet release 1.3

  - v1-3 is an extension of v1-2, so you also need to download v1-2 data and merge to v1.3 

- v1-3_test.tar.gz

  - *Additional* videos (test set only) collected for ActivityNet release 1.3

  - v1-3 is an extension of v1-2, so you also need to download v1-2 data and merge to v1.3 

- TestSetVideo Folder

  - The only test set video — no need to download.