Title :
A knowledge-based objects tracking algorithm in color video using Kalman filter approach
Author :
Mazinan, A.H. ; Amir-Latifi, A. ; Kazemi, M.F.
Author_Institution :
Electr. Eng. Dept., Islamic Azad Univ. (IAU), Tehran, Iran
Abstract :
A new knowledge-based algorithm for the purpose of rigid and non-rigid objects tracking through color feature in video sequences is proposed in this research. The mean shift (MS) algorithm, as the efficient method in the area of color-based objects tracking, is improved to solve the tracking problems, such as background with similar colors, partial or full occlusion, sensibly, and so on. In the algorithm presented here, an improved convex kernel function is realized to present a particular solution, since a robust estimator, i.e., Kalman filter approach is correspondingly realized. Experimental results verify that the proposed algorithm is efficient, under sever conditions, while the speed of the object could be constant.
Keywords :
Kalman filters; estimation theory; image colour analysis; image sequences; knowledge based systems; object tracking; video signal processing; Kalman filter approach; MS; color feature; color video; color-based objects tracking; convex kernel function; knowledge-based objects tracking algorithm; mean shift algorithm; nonrigid objects tracking; robust estimator; video sequences; Algorithm design and analysis; Humans; Image color analysis; Kalman filters; Kernel; Signal processing algorithms; Video sequences; Bhattacharyya coefficient; Kalman filter approach; color feature; rigid and non-rigid objects;
Conference_Titel :
Information Retrieval & Knowledge Management (CAMP), 2012 International Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4673-1091-8
DOI :
10.1109/InfRKM.2012.6205034