Mahmood, FShahid, NSkoglund, UVandergheynst, P2018-11-082018-11-082018-11-08201810.1109/LSP.2018.2816582https://infoscience.epfl.ch/handle/20.500.14299/149824WOS:000430731900001Adaptive Graph-Based Total Variation for Tomographic Reconstructionstext::journal::journal article::research article