计算机图形学Lecture02-SVD-补充材料
SingularValueDecomposition(matrixfactorization)SingularValueDecompositionTheSVDisafactorizationofa!×#matrixinto$=&'(!where&isa!×!orthogonalmatrix,(!isa#×#orthogonalmatrixand'isa!×#diagonalmatrix.Forasquarematrix(!=#):!=⋮…⋮%&…%'⋮…⋮&&⋱&'⋮…⋮(&…('⋮…⋮(&&≥&)≥&*…ReducedSVD$=&'(!=⋮…⋮…⋮+"…+#…+$⋮…⋮…⋮,"⋱,#0⋮0…...
2025-01-14
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