While reading the paper "Total-Variation-Regularized Low-Rank Matrix
Factorization for Hyperspectral Image Restoration" I came through the following equation. Can someone help me how the last equation 26 is coming out of this? Thanks in advance.
2026-03-23 05:57:11.1774245431
How to obtain this equation of hyperspectral image restoration using total variation in the following equation?
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