Matrix Factorization, Matrix Decomposition, Svd, Singular Values, Mathematics.
matrix. For a given m×n image matrix A, we get: A = UΣV^(*) Here, U and V^(*) are unitary matrices, and Σ is a diagonal matrix containing the singular values. Step 2: Selection of Singular Values Next, select the number of singular values to retain. The original image can be perfectly reconstructed