If you are using this dataset in your research work, please kindly refer to the following paper: [1] X. Shen, Z. Ni, W. Yang, X. Zhang, S. Wang and S. Kwong, "A JND Dataset Based on VVC Compressed Images," 2020 IEEE International Conference on Multimedia & Expo Workshops (ICMEW), London, United Kingdom, 2020, pp. 1-6, doi: 10.1109/ICMEW46912.2020.9105955. The VVC based JND dataset contains 202 source images of 1920*1080 size. And for each source image, 39 compressed versions were generated through VTM5.0 intra with constrant frame QP ranging form 13 to 51. The source/distorted images are classified into 4 sessions in the folder session#_Ori/session#_Dis, respectively. Each image set which contains a pristine image and 39 distorted versions was scored by 20 volunteers, and corresponding results were recorded under ''f_session#.mat'' files. Each file contains a 50*20 or 51*20 size matrix, each row of the matrix represents the raw samples from certain subject for the whole session. Download Link: BaiduNetDisk: Session1_Original: Link: https://pan.baidu.com/s/1ox3nuz4soOrMBHzXNBzWBg (Password:wxr4) Session2_Original: Link: https://pan.baidu.com/s/1n44W0cTy6swxeByPuJ74IQ (Password:xfdz) Session3_Original: Link: https://pan.baidu.com/s/1Dl8TKzw1JXpBCm9xroS7qg (Password:hxvr) Session4_Original: Link: https://pan.baidu.com/s/1xqzovhmIVwC4SLVdmChhYg (Password:6454) Session1_Distorted: Link: https://pan.baidu.com/s/1LYFlGKg0fGYPm69ySF7esg (Password:0te9) Session2_Distorted: Link: https://pan.baidu.com/s/1jss6PM8gAAoZCO0vmmGfJw (Password:rtsz) Session3_Distorted: Link: https://pan.baidu.com/s/1mZDqB4T0P-3-ocR1WPVyzg (Password:zibf) Session4_Distorted: Link: https://pan.baidu.com/s/1JJSlrXmyW9iNk2Wc07Vg5A (Password:rh05) Subjective testing data: https://pan.baidu.com/s/1r46xuwKpCSU2FYaazUvItw (Password:bwma) Mega: https://mega.nz/folder/4HJGSKqQ#1LLBggxNLxJt_0vk8SacNA If you have any question, please feel free to contact me: xuelishen2-c@my.cityu.edu.hk