DocumentCode :
595392
Title :
Video stabilization based on high degree B-spline smoothing
Author :
Yue Wang ; Chang, Ronald ; Teck Wee Chua ; Leman, Karianto ; Nam Trung Pham
Author_Institution :
Inst. for Infocomm Res., Agency for Sci., Technol. & Res., Singapore, Singapore
fYear :
2012
fDate :
11-15 Nov. 2012
Firstpage :
3152
Lastpage :
3155
Abstract :
Unmanned Aerial Vehicles (UAV) become widely used as they present many advantages for surveillance applications. However, most computer vision algorithms cannot be applied to the video sequences from UAV due to video shaking or blurredness. We propose a method to stabilize the image sequence from UAV cameras. This approach deals with three steps, a keypoint detection step, then a homography estimation and finally a motion compensation using high degree B-spline smoothing. Experimental results from real videos show that our method can perform real time and provide good performance.
Keywords :
autonomous aerial vehicles; computer vision; image sequences; motion compensation; smoothing methods; splines (mathematics); video surveillance; UAV cameras; computer vision algorithms; high degree B-spline smoothing; homography estimation; image sequence; keypoint detection step; motion compensation; real videos; surveillance applications; unmanned aerial vehicles; video blurredness; video sequences; video shaking; video stabilization; Cameras; Feature extraction; Motion estimation; Smoothing methods; Splines (mathematics); Streaming media; Transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
ISSN :
1051-4651
Print_ISBN :
978-1-4673-2216-4
Type :
conf
Filename :
6460833
Link To Document :
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