Title :
Motion compensation as sparsity-aware decoding in compressive video streaming
Author :
Liu, Ying ; Li, Ming ; Gao, Kanke ; Pados, Dimitris A.
Author_Institution :
Dept. of Electr. Eng., State Univ. of New York at Buffalo, Buffalo, NY, USA
Abstract :
We consider a video transmission system where the transmitter performs merely direct compressive sensing with no other forms of encoding/processing and the burden of quality video sequence reconstruction falls solely on the receiver side. We show that effective implicit motion compensation can be carried out at the receiver/decoder via iterative sparsity-aware recovery on adaptively forward-backward estimated Karhunen-Loève bases. Experiments illustrate these developments.
Keywords :
data communication; decoding; motion compensation; video coding; video streaming; adaptively forward-backward estimated Karhunen-Loeve bases; compressive video streaming; iterative sparsity-aware recovery; motion compensation; quality video sequence reconstruction; sparsity-aware decoding; video transmission system; Decoding; Discrete cosine transforms; Encoding; Image coding; Image reconstruction; Iterative decoding; Streaming media; Compressive sampling; compressed sensing; motion compensation; sparse representation; video codecs; video streaming;
Conference_Titel :
Digital Signal Processing (DSP), 2011 17th International Conference on
Conference_Location :
Corfu
Print_ISBN :
978-1-4577-0273-0
DOI :
10.1109/ICDSP.2011.6005006