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1.download_GREW.md

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Download GREW datasets.

You can decompress the compressed package with the following command

unzip -P password train.zip (password 是要解压的密码 )
tar -xzvf train.tgz
cd train
ls *.tgz | xargs -n1 tar xzvf

Folder structure after decompression is as follows:

├── make_pose(Silhouettes, Gait Energy Images (GEIs) , 2D and 3D poses)
    ├── train
        ├── 00001
            ├── 4XPn5Z28
                ├── 00001.png
                ├── 00001_2d_pose.txt
                ├── 00001_3d_pose.txt
            ├── 4XPn5Z28_gei.png
    ├── test
        ├── gallery
            ├── 00001
                ├── 79XJefi8
                    ├── 00001.png
                    ├── 00001_2d_pose.txt
                    ├── 00001_3d_pose.txt
                ├── 79XJefi8_gei.png
        ├── probe
            ├── 01DdvEHX
                ├── 00001.png
                ├── 00001_2d_pose.txt
                ├── 00001_3d_pose.txt
            ├── 01DdvEHX_gei.png
    ├── distractors
        ├── edXJefi8
            ├── 00001.pn
            ├── 00001_2d_pose.txt
            ├── 00001_3d_pose.txt
        ├── edXJefi8_gei.png
        
├── flow(optical flow)
    ├── train
        ├── 00001
            ├── 4XPn5Z28
                ├── 00001_00002_flow.png
    ├── test
        ├── gallery
            ├── 00001
                ├── 79XJefi8
                    ├── 00001_00002_flow.png
        ├── probe
            ├── 01DdvEHX
                ├── 00001_00002_flow.png
    ├── distractors
        ├── edXJefi8
            ├── 00001_00002_flow.png

!!! ATTENTION !!! ATTENTION !!! ATTENTION !!!

The Silhouettes and Gait Energy Images (GEIs) has been resized to 64*64. And 2D and 3D poses are obtained from the original image without changing the shape.

The header of *_2d_pose.txt is as follows:

orl_image_h,orl_image_w,nose_x,nose_y,nose_conf,left_eye_x,left_eye_y,left_eye_conf,right_eye_x,right_eye_y,right_eye_conf,left_ear_x,left_ear_y,left_ear_conf,right_ear_x,right_ear_y,right_ear_conf,left_shoulder_x,left_shoulder_y,left_shoulder_conf,right_shoulder_x,right_shoulder_y,right_shoulder_conf,left_elbow_x,left_elbow_y,left_elbow_conf,right_elbow_x,right_elbow_y,right_elbow_conf,left_wrist_x,left_wrist_y,left_wrist_conf,right_wrist_x,right_wrist_y,right_wrist_conf,left_hip_x,left_hip_y,left_hip_conf,right_hip_x,right_hip_y,right_hip_conf,left_knee_x,left_knee_y,left_knee_conf,right_knee_x,right_knee_y,right_knee_conf,left_ankle_x,left_ankle_y,left_ankle_conf,right_ankle_x,right_ankle_y,right_ankle_conf

The header of *_3d_pose.txt is as follows:

orl_image_h,orl_image_w,head_x,head_y,head_z,chin_x,chin_y,chin_z,right_shoulder_x,right_shoulder_y,right_shoulder_z,right_elbow_x,right_elbow_y,right_elbow_z,right_wrist_x,right_wrist_y,right_wrist_z,left_shoulder_x,left_shoulder_y,left_shoulder_z,left_elbow_x,left_elbow_y,left_elbow_z,left_wrist_x,left_wrist_y,left_wrist_z,right_hip_x,right_hip_y,right_hip_z,right_knee_x,right_knee_y,right_knee_z,right_ankle_x,right_ankle_y,right_ankle_z,left_hip_x,left_hip_y,left_hip_z,left_knee_x,left_knee_y,left_knee_z,left_ankle_x,left_ankle_y,left_ankle_z