DocumentCode :
248041
Title :
Video background modeling under impulse noise
Author :
Rodriguez, Paul ; Wohlberg, Brendt
Author_Institution :
Dept. of Electr. Eng., Pontificia Univ. Catolica del Peru, Lima, Peru
fYear :
2014
fDate :
27-30 Oct. 2014
Firstpage :
1041
Lastpage :
1045
Abstract :
Video background modeling is an important task in many video processing applications. Most existing algorithms assume a Gaussian noise model, but digital videos are, in practice, prone to be degraded by impulse noise, due to transmission errors in wireless or high data-rate wired channels. Principal Component Pursuit (PCP), which also assumes a Gaussian noise model, is currently considered the state of the art for video background modeling. We propose a new PCP-based algorithm that fully integrates the impulse noise model and has computational performance comparable with that of current PCP implementations.
Keywords :
Gaussian noise; impulse noise; principal component analysis; video signal processing; Gaussian noise; data-rate wired channels; digital videos; impulse noise; principal component pursuit; transmission errors; video background; video processing; Approximation algorithms; Approximation methods; Computational modeling; Noise; Noise measurement; Sparse matrices; Video sequences; Impulse noise; Principal Component Pursuit; Video Background Modeling;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location :
Paris
Type :
conf
DOI :
10.1109/ICIP.2014.7025207
Filename :
7025207
Link To Document :
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