DocumentCode :
3404732
Title :
Generating sharp panoramas from motion-blurred videos
Author :
Li, Yunpeng ; Kang, Sing Bing ; Joshi, Neel ; Seitz, Steve M. ; Huttenlocher, Daniel P.
Author_Institution :
Cornell Univ., Ithaca, NY, USA
fYear :
2010
fDate :
13-18 June 2010
Firstpage :
2424
Lastpage :
2431
Abstract :
In this paper, we show how to generate a sharp panorama from a set of motion-blurred video frames. Our technique is based on joint global motion estimation and multi-frame deblurring. It also automatically computes the duty cycle of the video, namely the percentage of time between frames that is actually exposure time. The duty cycle is necessary for allowing the blur kernels to be accurately extracted and then removed. We demonstrate our technique on a number of videos.
Keywords :
image restoration; motion estimation; video signal processing; joint global motion estimation; motion-blurred videos; multi-frame deblurring; sharp panoramas; Cameras; Deconvolution; Image sequences; Kernel; Layout; Motion estimation; Piecewise linear approximation; Piecewise linear techniques; Tracking; Videos;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Vision and Pattern Recognition (CVPR), 2010 IEEE Conference on
Conference_Location :
San Francisco, CA
ISSN :
1063-6919
Print_ISBN :
978-1-4244-6984-0
Type :
conf
DOI :
10.1109/CVPR.2010.5539938
Filename :
5539938
Link To Document :
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