Title :
Spatiotemporal saliency based on distributed opponent oriented energy
Author :
Yue Zhou ; Kun Shi
Author_Institution :
Inst. of Image Process. & Pattern Recognition, Shanghai Jiao Tong Univ., Shanghai, China
Abstract :
A computational saliency model utilizing bio-inspired features for spatiotemporal saliency is presented in this paper. We first propose distributed opponent oriented energy for compact local dynamic texture description motivated by Human Vision System. Then, we integrate the derived motion characterization and a revised self-resemblance saliency framework. High effectiveness and efficiency of the proposed method is extensively demonstrated both qualitatively and quantitatively, for background subtraction in the cases of extremely dynamic scenes and camera jitter. In terms of the trade-off between accuracy and computation cost, our method achieves competitive results in contrast to the state-of-art algorithm.
Keywords :
feature extraction; image texture; background subtraction; bio-inspired features; camera jitter; compact local dynamic texture description; computational saliency model; distributed opponent oriented energy; dynamic scenes; human vision system; motion characterization; self-resemblance saliency framework; spatiotemporal saliency; Biological system modeling; Cameras; Computational modeling; Dynamics; Heuristic algorithms; Pattern recognition; Spatiotemporal phenomena;
Conference_Titel :
Pattern Recognition (ICPR), 2012 21st International Conference on
Conference_Location :
Tsukuba
Print_ISBN :
978-1-4673-2216-4