DocumentCode
1804654
Title
A robust super resolution method for video
Author
Barzigar, N. ; Roozgard, A. ; Cheng, Shukang ; Verma, Pulkit
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Oklahoma, Tulsa, OK, USA
fYear
2012
fDate
4-7 Nov. 2012
Firstpage
1679
Lastpage
1683
Abstract
Super resolution reconstruction produces a higher resolution image based on a set of low resolution images, taken from the same scene. Recently, many papers have been published, proposing a variety algorithms of video super resolution. This paper presents a new approach to video super resolution, based on sparse coding and belief propagation. First, find the candidate pixels on multiple frames using sparse coding and belief propagation. Second, exploit the similarities of candidate pixels using the Non-local Means method to average out the noise among similar patches. The experimental results show the effectiveness of our method and demonstrate its robustness to other super resolution methods.
Keywords
image reconstruction; image resolution; video coding; belief propagation; higher resolution image; nonlocal mean method; robust super resolution method; sparse coding; video super resolution algorithm; Belief Propagation; Non-Local Means Filter; Sparse Coding; Super Resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers (ASILOMAR), 2012 Conference Record of the Forty Sixth Asilomar Conference on
Conference_Location
Pacific Grove, CA
ISSN
1058-6393
Print_ISBN
978-1-4673-5050-1
Type
conf
DOI
10.1109/ACSSC.2012.6489318
Filename
6489318
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