This is the image version of CUHK crowd dataset. It includes image sequences and KLT tracking results.

If you want videos only, please refer to Video.
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There are totally 8 zip files, please find the links as follows:

group_video_clips_imgs.zip.001
Link: https://pan.baidu.com/s/1cO1wHUqvVHV-kYlET0egZw 
Password: 39md

group_video_clips_imgs.zip.002
Link: https://pan.baidu.com/s/1fdEWuwmBcJIV_imFr-Zc6g 
Password: nyr8

group_video_clips_imgs.zip.003
Link: https://pan.baidu.com/s/1RbxkM91vwYHRjPe3tlYzcw 
Password: pvqr

group_video_clips_imgs.zip.004
Link: https://pan.baidu.com/s/1b5bgtTTTpk0OR8lrOTWKew 
Password: 5iex

group_video_clips_imgs.zip.005
Link: https://pan.baidu.com/s/1sdcCg0aViREr6BGOayqr7w 
Password: f6cg

group_video_clips_imgs.zip.006
Link: https://pan.baidu.com/s/1a1CBCuMNvxudD8cHkOAMJQ 
Password: i2mb

group_video_clips_imgs.zip.007
Link: https://pan.baidu.com/s/1Cj445eohOtKRspqE5ZxDIg 
Password: cssp

group_video_clips_imgs.zip.008
Link: https://pan.baidu.com/s/1WNU18nHLd72sxr7s5S40Xw 
Password: 4fcq


Tips: After downloading all 8 files, you can unzip them together with a password: cuhkivp.