DocumentCode :
1578775
Title :
Digital Video Stabilization Algorithm for CMOS Image Sensor
Author :
Jeong-A Im ; Dae-Woong Kim ; Ki-Sang Hong
Author_Institution :
Dept. of Electr. Eng., POSTECH, Pohang, South Korea
fYear :
2006
Firstpage :
3261
Lastpage :
3264
Abstract :
This paper presents a novel motion compensation approach for stabilizing video sequences captured by CMOS image sensors. Although a number of papers have been dedicated to the compensation of shaky camera motions, most of them have focused on CCD image sensors. By relating the homography model to the characteristics of CMOS video sequences, we estimated the dominant motion in image sequences degraded by random shake, simultaneously estimating the distortion parameters of CMOS image sensors. Also, we considered the real-time applications with a fast linear-programming approach for the estimation of camera motion.
Keywords :
CMOS image sensors; distortion; image sequences; linear programming; motion compensation; motion estimation; video cameras; video signal processing; CMOS image sensor; digital video stabilization algorithm; distortion parameter estimation; homography-based motion model; image sequences; linear-programming approach; motion compensation; shaky camera motion estimation; video sequences; CMOS image sensors; Cameras; Charge-coupled image sensors; Degradation; Image sequences; Motion compensation; Motion estimation; Parameter estimation; Semiconductor device modeling; Video sequences; CCD; CMOS; Digital video stabilization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 2006 IEEE International Conference on
Conference_Location :
Atlanta, GA
ISSN :
1522-4880
Print_ISBN :
1-4244-0480-0
Type :
conf
DOI :
10.1109/ICIP.2006.312919
Filename :
4107266
Link To Document :
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