DocumentCode
2816676
Title
Multi-scale Non-Local Kernel Regression for super resolution
Author
Zhang, Haichao ; Yang, Jianchao ; Zhang, Yanning ; Huang, Thomas S.
Author_Institution
Sch. of Comput. Sci., Northwestern Polytech. Univ., Xi´´an, China
fYear
2011
fDate
11-14 Sept. 2011
Firstpage
1353
Lastpage
1356
Abstract
In this paper, we propose an extension of the Non-Local Kernel Regression (NL-KR) method and apply it to super-resolution (SR) tasks. The proposed method extends NL-KR via generalizing the self-similarity from single-scale to multi-scale, and propose an effective SR algorithm using the proposed multi-scale NL-KR model. Experimental results on both synthetic and real images demonstrate the effectiveness of the proposed method.
Keywords
image resolution; regression analysis; multiscale nonlocal kernel regression; real images; self similarity; super resolution; synthetic images; Image edge detection; Image resolution; Image restoration; Kernel; PSNR; Strontium; Non-Local Kernel Regression; image restoration; local structural regularity; multi-scale self-similarity; super resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2011 18th IEEE International Conference on
Conference_Location
Brussels
ISSN
1522-4880
Print_ISBN
978-1-4577-1304-0
Electronic_ISBN
1522-4880
Type
conf
DOI
10.1109/ICIP.2011.6115688
Filename
6115688
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