Nonlinear Orthogonal NMF on the Stiefel Manifold With Graph-Based Total Variation Regularization
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DOI: 10.1109/lsp.2022.3179168
Abstract: This letter proposes a novel Nonlinear Orthogonal NMF model with Graph-based Total Variation regularization (GTV) for Multispectral document images decomposition. In this model, a GTV regularization is incorporated to preserve the intrinsic geometrical structure of… read more here.
Keywords: total variation; regularization; graph based; orthogonal nmf ... See more keywords