Phase Transition of Total Variation Based on Approximate Message Passing Algorithm

In compressed sensing (CS), one seeks to down-sample some high-dimensional signals and recover them accurately by exploiting the sparsity of the signals. However, the traditional sparsity assumption cannot be directly satisfied in most practical applications. Fortunately, many signals-of-interest do...

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Bibliographic Details
Main Authors: Xiang Cheng, Hong Lei
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/11/16/2578