DocumentCode
2398023
Title
Image/video deblurring using a hybrid camera
Author
Tai, Yu-Wing ; Du, Hao ; Brown, Michael S. ; Lin, Stephen
Author_Institution
Nat. Univ. of Singapore, Singapore
fYear
2008
fDate
23-28 June 2008
Firstpage
1
Lastpage
8
Abstract
We propose a novel approach to reduce spatially varying motion blur using a hybrid camera system that simultaneously captures high-resolution video at a low-frame rate together with low-resolution video at a high-frame rate. Our work is inspired by Ben-Ezra and Nayar who introduced the hybrid camera idea for correcting global motion blur for a single still image. We broaden the scope of the problem to address spatially varying blur as well as video imagery. We also reformulate the correction process to use more information available in the hybrid camera system, as well as iteratively refine spatially varying motion extracted from the low-resolution high-speed camera. We demonstrate that our approach achieves superior results over existing work and can be extended to deblurring of moving objects.
Keywords
image motion analysis; image resolution; image sensors; video signal processing; high-resolution video; hybrid camera system; image/video deblurring; low-resolution high-speed camera; motion blur; Cameras; Deconvolution; Image motion analysis; Image resolution; Image sensors; Kernel; Motion estimation; Optical computing; Optical sensors; Spatial resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Vision and Pattern Recognition, 2008. CVPR 2008. IEEE Conference on
Conference_Location
Anchorage, AK
ISSN
1063-6919
Print_ISBN
978-1-4244-2242-5
Electronic_ISBN
1063-6919
Type
conf
DOI
10.1109/CVPR.2008.4587507
Filename
4587507
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