DocumentCode
1661527
Title
Optical flow for compressive sensing video reconstruction
Author
Braun, Hans-Georg ; Turaga, Pavan ; Tepedelenlioglu, Cihan ; Spanias, A.
Author_Institution
SenSIP Center & Ind. Consortium, Arizona State Univ., Tempe, AZ, USA
fYear
2013
Firstpage
2267
Lastpage
2271
Abstract
Although considerable effort has been devoted to the problem of reconstructing compressively sensed video, no existing algorithm achieves results comparable to commonly available video compression methods such as H.264. One possible avenue for improving compressively sensed video reconstruction is the use of optical flow information. Current efforts reported in the literature have not fully utilized optical flow information, instead focusing on limited cases such as stationary backgrounds with sparse foreground motion. In this paper, a reconstruction method is presented which fully utilizes optical flow information to increase the quality of reconstruction. The special cases of known image motion and constant global image motion are presented, and the performance of the algorithm on existing datasets is evaluated.
Keywords
compressed sensing; image reconstruction; image sequences; video signal processing; compressive sensing; global image motion; optical flow; video reconstruction; Adaptive optics; Image coding; Image reconstruction; Optical imaging; Optical sensors; Optical variables measurement; Compressive Sensing; Image Reconstruction; Motion Estimation; Optical Flow;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing (ICASSP), 2013 IEEE International Conference on
Conference_Location
Vancouver, BC
ISSN
1520-6149
Type
conf
DOI
10.1109/ICASSP.2013.6638058
Filename
6638058
Link To Document