A weighted block cooperative sparse representation algorithm based on visual saliency dictionary

Abstract Unconstrained face images are interfered by many factors such as illumination, posture, expression, occlusion, age, accessories and so on, resulting in the randomness of the noise pollution implied in the original samples. In order to improve the sample quality, a weighted block cooperative...

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Bibliographic Details
Main Authors: Rui Chen, Fei Li, Ying Tong, Minghu Wu, Yang Jiao
Format: Article
Language:English
Published: Wiley 2023-03-01
Series:CAAI Transactions on Intelligence Technology
Subjects:
Online Access:https://doi.org/10.1049/cit2.12090