School of Mathematics and Statistics, Xidian University, Xi’an, China; School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China; Dept. of Computing, The Hong Kong Polytechnic University, Hong Kong, China
Jun Xu, Lei Zhang, Wangmeng Zuo, David Zhang, Xiangchu Feng
Patch Group Based Nonlocal Self-Similarity Prior Learning for Image Denoising