Image edge detection based on singular value feature vector and gradient operator

This paper presents an edge detection algorithm based on singular value eigenvector and gradient operator. In the proposed algorithm, the singular values of image blocks are first calculated, and the Sobel gradient template is extended to eight other directions. Then the gradient values of image pix...

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Bibliographic Details
Main Authors: Jiali Tang, Yan Wang, Chenrong Huang, Huangxiaolie Liu, Najla Al-Nabhan
Format: Article
Language:English
Published: AIMS Press 2020-05-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2020209?viewType=HTML