@article{groupbasedsparserepresentationforimage1,
  title = {Group-based Sparse Representation for Image Compressive Sensing Reconstruction with Non-Convex Regularization},
  author = {Zhiyuan Zha and Xinggan Zhang and Qiong Wang and Lan Tang and Xin Liu},
  year = {2017},
  eprint = {1704.07023},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1704.07023v2},
}