Biomedical Optics Express · 2019 · 33 citations · 42 references
EngineeringBioengineeringBiomedical EngineeringDiagnostic ImagingFinite Element AnalysisFinite Element MethodsComputed TomographyFinite Element DiscretizationFinite Element FormulationImage ReconstructionOptical TomographyVariational FormulationDiscretizationL1 RegularizationRegularizationRegularization TechniquesRegularized ReconstructionSparse ReconstructionTomographic ReconstructionTotal Variation Minimization
regularization. The graph representation was found to out-perform the FEM method for low-resolution meshes, and the FEM method was found to be more accurate for high-resolution meshes.
42
The Split Bregman Method for L1-Regularized Problems
Tom Goldstein, Stanley Osher · SIAM Journal on Imaging Sciences · 2009 · 4.3K citations
Spectral grouping using the nystrom method
Charless C. Fowlkes, Serge Belongie, Fan Chung et al. · IEEE Transactions on Pattern Analysis and Machine Intelligence · 2004 · 1.3K citations · Full text