New Methods of Controlled Total Variation Reduction for Digital Functions
Coifman R, Sowa A. New Methods of Controlled Total Variation Reduction for Digital Functions. SIAM Journal On Numerical Analysis 2001, 39: 480-498. DOI: 10.1137/s0036142999362031.Peer-Reviewed Original ResearchEffective numerical procedureSingular gradientsDiscrete theoryDiscrete variablesHaar functionsTotal variationEvolution schemeAnalytical propertiesNumerical procedureNatural waySignal processingRigorous analysisHaar waveletVariation reductionAnalysis of relaxationDigital functionsNew methodRemarkable toolRegularizationEvolution processImage enhancementAdditional advantageNew principleDeformationFunction