Robust PCA via non-convex half-quadratic regularization
Zhi-Yong Wang, Xiao Peng Li, Hing Cheung So, Zhaofeng Liu
Topics & Concepts
Robust principal component analysisRobustness (evolution)Coordinate descentMathematical optimizationAlgorithmMathematicsQuadratic equationRegularization (linguistics)Principal component analysisMatrix decompositionConvex optimizationComputer scienceRegular polygonArtificial intelligenceChemistryEigenvalues and eigenvectorsQuantum mechanicsBiochemistryGeometryGenePhysicsSparse and Compressive Sensing TechniquesFace and Expression RecognitionBlind Source Separation Techniques