DocumentCode
3630466
Title
Superresolution and blind deconvolution of video
Author
Filip Sroubek;Jan Flusser;Michal Sorel
Author_Institution
Institute of Information Theory and Automation, Academy of Sciences of the Czech Republic, Pod Vodarenskou vezi 4, Prague 8, 182 08, Czech Republic
fYear
2008
Firstpage
1
Lastpage
4
Abstract
In many real applications traditional superresolution methods fail to provide high-resolution images due to objectionable blur and inaccurate registration of input low-resolution images. In this paper, we present a method of superresolution and blind deconvolution of video sequences and address problems of misregistration, local motion and change of illumination. The method processes the video by applying temporal windows, masking out regions of misregistration, and minimizing a regularized energy function with respect to the high-resolution frame and blurs, where regularization is carried out in both the image and blur domains. Experiments on real video sequences illustrate robustness of the method.
Keywords
"Deconvolution","Cameras","Strontium","Image resolution","Layout","Convolution","Lighting","Video sequences","Robustness","Lenses"
Publisher
ieee
Conference_Titel
Pattern Recognition, 2008. ICPR 2008. 19th International Conference on
ISSN
1051-4651
Print_ISBN
978-1-4244-2174-9
Type
conf
DOI
10.1109/ICPR.2008.4760989
Filename
4760989
Link To Document