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