@article{graphbasedsinogramdenoisingfor, title = {Graph Based Sinogram Denoising for Tomographic Reconstructions}, author = {Faisal Mahmood and Nauman Shahid and Pierre Vandergheynst and Ulf Skoglund}, year = {2016}, eprint = {1603.04203}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1603.04203v1}, }