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Object Tracking with Radical Change of Color Distribution Using EM algorithm
황인택(In Teck Whoang),최광남(Kwang Nam Choi) 한국정보과학회 2006 한국정보과학회 학술발표논문집 Vol.33 No.1
This paper presents an object tracking with radical change of color. Conventional Mean Shift do not provide appropriate result when major color distribution disappear. Our tracking approach is based on Mean Shift as basic tracking method. However we propose tracking algorithm that shows good results for an object of radical variation. The key idea is iterative update previous color information of an object that shows different color by using EM algorithm. As experiment results, we show that our proposed algorithm is an effective approach in tracking for a real object include an object having radical change of color.