DocumentCode :
3354747
Title :
Compressed sensing of multiview images using disparity compensation
Author :
Trocan, Maria ; Maugey, Thomas ; Tramel, Eric W. ; Fowler, James E. ; Pesquet-Popescu, Béatrice
Author_Institution :
Inst. Super. d´´Electron. de Paris, Paris, France
fYear :
2010
fDate :
26-29 Sept. 2010
Firstpage :
3345
Lastpage :
3348
Abstract :
Compressed sensing is applied to multiview image sets and inter-image disparity compensation is incorporated into image reconstruction in order to take advantage of the high degree of inter-image correlation common to multiview scenarios. Instead of recovering images in the set independently from one another, two neighboring images are used to calculate a prediction of a target image, and the difference between the original measurements and the compressed-sensing projection of the prediction is then reconstructed as a residual and added back to the prediction in an iterated fashion. The proposed method shows large gains in performance over straightforward, independent compressed-sensing recovery. Additionally, projection and recovery are block-based to significantly reduce computation time.
Keywords :
correlation methods; image reconstruction; compressed sensing; image reconstruction; inter-image correlation; interimage disparity compensation; multiview images; Compressed sensing; Computed tomography; Discrete cosine transforms; Discrete wavelet transforms; Image reconstruction; PSNR; Compressed sensing; disparity compensation; multiview images;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing (ICIP), 2010 17th IEEE International Conference on
Conference_Location :
Hong Kong
ISSN :
1522-4880
Print_ISBN :
978-1-4244-7992-4
Electronic_ISBN :
1522-4880
Type :
conf
DOI :
10.1109/ICIP.2010.5652767
Filename :
5652767
Link To Document :
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