DocumentCode
3270166
Title
Video compressive sensing using multiple measurement vectors
Author
Iliadis, Michael ; Watt, Jeremy ; Spinoulas, Leonidas ; Katsaggelos, Aggelos K.
Author_Institution
Dept. of Electr. Eng. & Comp. Sc., Northwestern Univ., Evanston, IL, USA
fYear
2013
fDate
15-18 Sept. 2013
Firstpage
136
Lastpage
140
Abstract
Compressive Sensing (CS) suggests that, under certain conditions, a signal can be reconstructed using a small number of incoherent measurements. We propose a novel video CS framework based on Multiple Measurement Vectors (MMV) which is suitable for signals with temporal correlation such as video sequences. In addition, a CS circulant matrix is employed for fast reconstruction. Furthermore, the proposed framework allows the number of CS measurements associated with each frame to be chosen in the decoder rather than the encoder offering robustness compared to the multi-scale approaches. Experimental results on two video sequences exhibiting fast motion and occlusions, show the advantages of the proposed method over the current state-of-the-art in video CS.
Keywords
compressed sensing; correlation methods; image reconstruction; image sequences; matrix algebra; video coding; CS circulant matrix; MMV; decoder; image reconstruction; multiple measurement vectors; multiscale approaches; temporal correlation; video compressive sensing; video sequences; Compressed sensing; Decoding; Image reconstruction; Motion measurement; PSNR; Vectors; Video sequences; Video compressive sensing; circulant matrix; fast motion; multiple measurement vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2013 20th IEEE International Conference on
Conference_Location
Melbourne, VIC
Type
conf
DOI
10.1109/ICIP.2013.6738029
Filename
6738029
Link To Document