Non-convex Total Variation Regularization for Convex Denoising of Signals
Ivan Selesnick, Alessandro Lanza, Serena Morigi, Fiorella Sgallari
Topics & Concepts
Total variation denoisingConvexityNoise reductionMathematicsPiecewiseConvex combinationConvex optimizationSubderivativeProper convex functionConvex functionConvex analysisConvex setRegular polygonMathematical optimizationAlgorithmRegularization (linguistics)Computer scienceArtificial intelligenceMathematical analysisGeometryFinancial economicsEconomicsSparse and Compressive Sensing TechniquesImage and Signal Denoising MethodsStructural Health Monitoring Techniques