Adaptive Weighted High Frequency Iterative Algorithm for Fractional-Order Total Variation with Nonlocal Regularization for Image Reconstruction

Adaptive Weighted High Frequency Iterative Algorithm for Fractional-Order Total Variation with Nonlocal Regularization for Image Reconstruction

We propose an adaptive weighted high frequency iterative algorithm for a fractional-order total variation (FrTV) approach with nonlocal regularization to alleviate image deterioration and to eliminate staircase artifacts, which result from the total variation (TV) method. The high frequency gradient...

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Bibliographic Details
Main Authors: Hui Chen, Yali Qin, Hongliang Ren, Liping Chang, Yingtian Hu, Huan Zheng
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Electronics
Subjects:
compressed sensing
total variation
fractional-order differential
nonlocal regularization
ADMM
Online Access:https://www.mdpi.com/2079-9292/9/7/1103

Internet

https://www.mdpi.com/2079-9292/9/7/1103

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