@inproceedings{datadrivensparsitybasedrestorationof,
  title = {Data-Driven Sparsity-Based Restoration of JPEG-Compressed Images in Dual Transform-Pixel Domain},
  author = {Xianming Liu and Xiaolin Wu and Jiantao Zhou and Debin Zhao},
  year = {2015},
  booktitle = {CVPR 2015 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2015/html/Liu_Data-Driven_Sparsity-Based_Restoration_2015_CVPR_paper.html},
}