@article{groupsparsityresidualconstraintforimage,
  title = {Group Sparsity Residual Constraint for Image Denoising},
  author = {Zhiyuan Zha and Xinggan Zhang and Qiong Wang and Lan Tang and Xin Liu},
  year = {2017},
  eprint = {1703.00297},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.00297v6},
}