Title :
Robust video stabilization based on bounded path planning
Author :
Chunhe Song ; Hai Zhao ; Wei Jing ; Yuanguo Bi
Author_Institution :
Sch. of Inf. Sci. & Technol., Northeastern Univ., Shenyang, China
Abstract :
This paper presents a novel video stabilization algorithm based on bounded acceleration, which consists of three steps: motion estimation, virtual path generation and motion compensation. The key insight of this paper is that, to generate a reasonable smooth virtual path, we need to (1) minimize the acceleration along the virtual path, and (2) limit the offset of translations along x and y direction to a certain range. Compared to stat-of-art video stabilization methods, the proposed algorithm can generate more reasonable virtual paths but has fewer parameters to be adjusted. Theoretical analysis and practical experimental results prove the effectiveness of the proposed method.
Keywords :
cameras; motion compensation; motion estimation; smoothing methods; video signal processing; bounded acceleration minimization; bounded path planning; motion compensation; motion estimation; robust video stabilization algorithm; smooth virtual path generation; translation offset limiting; x-direction; y-direction; Acceleration; Agriculture; Cameras; Computational modeling; Motion compensation; Motion estimation; Robustness;
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-2216-4