Title :
Inter-Frame Information Transfer Via Projection Onto Convex Set for Video Deblurring
Author :
Huang, Yizhen ; Fan, Na
Author_Institution :
Comput. Sci. Dept., Univ. of Wisconsin, Madison, WI, USA
fDate :
4/1/2011 12:00:00 AM
Abstract :
We study the problem of interpolating blurred frames from their adjacent sharp frames using optical flow for video camera anti-shake deblurring post-processing. A new method is proposed that alternatively projects the resulting image onto two convex sets: an observed constraint set in the spatial domain and a detail constraint set in the wavelet domain. Experiments show that, it is effective for diversified scenes under various illumination conditions.
Keywords :
image restoration; image sequences; interpolation; set theory; video cameras; video signal processing; wavelet transforms; antishake deblurring post-processing; blurred frame interpolation; convex set; interframe information transfer; optical flow; video camera; video deblurring; wavelet domain; Information transfer; high-resolution; inter-frame correlation; video deblurring;
Journal_Title :
Selected Topics in Signal Processing, IEEE Journal of
DOI :
10.1109/JSTSP.2010.2060712