OpenGait/doc/prepare_dataset.md

Prepare dataset

Suppose you have downloaded the original dataset, we need to preprocess the data and save it as pickle file. Remember to set your path to the root of processed dataset in config/*.yaml.

Preprocess

CASIA-B

Download URL: http://www.cbsr.ia.ac.cn/GaitDatasetB-silh.zip

• Original

  CASIA-B
      001 (subject)
          bg-01 (type)
              000 (view)
                  001-bg-01-000-001.png (frame)
                  001-bg-01-000-002.png (frame)
                  ......
              ......
          ......
      ......
  

• Run python misc/pretreatment.py --input_path CASIA-B --output_path CASIA-B-pkl
• Processed

  CASIA-B-pkl
      001 (subject)
          bg-01 (type)
                  000 (view)
                      000.pkl (contains all frames)
              ......
          ......
      ......
  

Split dataset

You can use the partition file in misc/partitions directly, or you can create yours. Remember to set your path to the partition file in config/*.yaml.