Title
Adaptive Compressive Sensing Of Images Using Error Between Blocks
Abstract
Block compressive sensing of image results in blocking artifacts and blurs when reconstructing images. To solve this problem, we propose an adaptive block compressive sensing framework using error between blocks. First, we divide image into several non-overlapped blocks and compute the errors between each block and its adjacent blocks. Then, the error between blocks is used to measure the structure complexity of each block, and the measurement rate of each block is adaptively determined based on the distribution of these errors. Finally, we reconstruct each block using a linear model. Experimental results show that the proposed adaptive block compressive sensing system improves the qualities of reconstructed images from both subjective and objective points of view when compared with image block compressive sensing system.
Year
DOI
Venue
2018
10.1177/1550147718781751
INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS
Keywords
Field
DocType
Compressive sensing, adaptive sampling, error between blocks, linear recovery
Computer science,Adaptive sampling,Linear model,Algorithm,Compressed sensing,Distributed computing
Journal
Volume
Issue
ISSN
14
6
1550-1477
Citations 
PageRank 
References 
0
0.34
14
Authors
3
Name
Order
Citations
PageRank
Ran Li1306.80
Xiaomeng Duan211.71
Yongfeng Lv301.01