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