Title :
A novel recursive Bayesian learning method for video segmentation
Author :
Zhu, Qingsong ; Song, Zhan
Author_Institution :
Shenzhen Institutes of Adv. Technol., Chinese Acad. of Sci., Shenzhen, China
Abstract :
This work presents a novel Bayesian learning method for dynamic video segmentation. In the algorithm, each frame pixel is represented as layered normal distributions and the recursive Bayesian estimation is used to update the background parameters to obtain a robust background model. In the segmentation, foreground is separated by simple background subtraction method firstly. And then, a local texture correlation method is introduced to remove vacancies in the separated foreground to achieve better segmentation result. Experimental results on two typical video clips are used to show the proposed method can outperform traditional methods in both segmentation result and converging speed.
Keywords :
belief networks; correlation methods; image segmentation; image texture; normal distribution; recursive estimation; video signal processing; dynamic video segmentation; local texture correlation method; normal distributions; recursive Bayesian learning method; robust background model; simple background subtraction method; Bayesian methods; Gaussian distribution; Hidden Markov models; Image segmentation; Layout; Learning systems; Lighting; Recursive estimation; Robustness; Topology; Gaussian Mixture Model; Recursive Bayesian learning; background subtraction; video segmentation;
Conference_Titel :
Information and Automation (ICIA), 2010 IEEE International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4244-5701-4
DOI :
10.1109/ICINFA.2010.5512234