@article{globalhardthresholdingalgorithmsforjoint, title = {Global hard thresholding algorithms for joint sparse image representation and denoising}, author = {Reza Borhani and Jeremy Watt and Aggelos Katsaggelos}, year = {2017}, eprint = {1705.09816}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1705.09816v1}, }