DocumentCode :
3406481
Title :
A multiple description video coding motivated by human visual perception
Author :
Moradi, Saeed ; Gazor, Saeed ; Linder, Tamás
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON
fYear :
2008
fDate :
March 31 2008-April 4 2008
Firstpage :
689
Lastpage :
692
Abstract :
We propose a simple multiple description (MD) video coding technique motivated by human visual perception. This method employs two simple parameters to characterize the smoothness and edge features of DCT blocks and measure their perceptual tolerance against visual distortion. We duplicate the key components of compressed video and split the remaining according to the calculated perceptual tolerance parameter. Simulation results reveal that our simple MD video coding method achieves superior performance compared to other similar techniques which lack to consider the perceptual distortion in the design problem.
Keywords :
discrete cosine transforms; video coding; visual perception; DCT blocks; human visual perception; multiple description video coding technique; perceptual tolerance parameter; video compression; visual distortion; Bit rate; Decoding; Discrete cosine transforms; Distortion measurement; Humans; Image reconstruction; PSNR; Streaming media; Video coding; Visual perception; Multiple description; human visual perception; video coding;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on
Conference_Location :
Las Vegas, NV
ISSN :
1520-6149
Print_ISBN :
978-1-4244-1483-3
Electronic_ISBN :
1520-6149
Type :
conf
DOI :
10.1109/ICASSP.2008.4517703
Filename :
4517703
Link To Document :
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