Results 71 to 80 of about 145,037 (166)

k‐wise multi‐graph matching

open access: yesIET Image Processing
Multi‐graph matching (MGM), which aims to find correspondences among multiple graphs, is an extension of conventional two‐graph matching. Existing MGM methods fall into two categories: pairwise based and tensor based.
Xinwen Zhu, Liangliang Zhu, Xiurui Geng
doaj   +1 more source

Skin Lesion Segmentation in Clinical Images Using Nonnegative Matrix Factorization and Mutual Information

open access: yesIEEE Access
Early detection of cutaneous melanoma is crucial for improving patient survival rates. Skin lesion segmentation is a critical step towards computer-aided diagnosis that is effective in melanoma detection. This work proposes a novel patch-based model that
Eliezer Soares Flores, Jacob Scharcanski
doaj   +1 more source

Decomposition of matrix sequences

open access: yesIndagationes Mathematicae, 1994
Let \(\{M_ n\}_{n \geq 1}\) be a sequence of non-singular \(k \times k\) matrices which converges to a block-diagonal matrix \(M = \text{diag }(R,S)\), where \(R\) and \(S\) are square matrices. The author finds sufficient conditions for the existence of a sequence \(\{F_ n\}\) of non-singular \(k \times k\) matrices such that \[ F_{n + 1}^{-1} M_ n F_
openaire   +2 more sources

Matrix decomposition for modeling lesion development processes in multiple sclerosis. [PDF]

open access: yesBiostatistics, 2022
Hu M   +6 more
europepmc   +1 more source

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