DocumentCode
2033317
Title
An adaptive compressive sensing with side information
Author
Guicquero, W. ; Dupret, A. ; Vandergheynst, P.
Author_Institution
CEA-Leti, Grenoble, France
fYear
2013
fDate
3-6 Nov. 2013
Firstpage
138
Lastpage
142
Abstract
Compressive sensing measurements generally do not provide as much understandable information as traditional compressed domains. On the other hand, with the rise of compressive sensing image sensors, it becomes necessary to define relevant sensing schemes. Applying the same linear projection to reduced signal supports optimizes the reconstruction time and makes the sensing strategy more suitable. It often refers to block-based compressed sensing. This work proposes to add new statistical measurements to efficiently adapt the sensing strategy. Since these new measurements become practical on a real sensor it also improves the use of image compressive sensing by providing some useful features for other applications. In addition, those measurements significantly ameliorate the reconstruction quality.
Keywords
adaptive signal processing; compressed sensing; image reconstruction; image sensors; adaptive compressive sensing; block based compressed sensing; compressive sensing image sensor; image compressive sensing; image reconstruction time; side information; statistical measurements; Compressed sensing; Equations; Image coding; Image reconstruction; PSNR; Sensors; TV; Adaptive Compressive Sensing; Feature Extraction; Local Variance; Redundant Wavelet Dictionary;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 2013 Asilomar Conference on
Conference_Location
Pacific Grove, CA
Print_ISBN
978-1-4799-2388-5
Type
conf
DOI
10.1109/ACSSC.2013.6810246
Filename
6810246
Link To Document