@article{nonconvexweightedlpminimizationbased,
  title = {Non-Convex Weighted Lp Minimization based Group Sparse Representation Framework for Image Denoising},
  author = {Qiong Wang and Xinggan Zhang and Yu Wu and Lan Tang and Zhiyuan Zha},
  year = {2017},
  eprint = {1704.01429},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1704.01429v3},
}