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
Link To Document :
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