该文章属于计算机视觉领域，它主要论述了在运动目标分析中如何去除影子和半影的影响，该文章所涉及的方法应用较广泛且算法简单，是一篇不可多得文章-this paper is good,it s tell us how to remove shadow and umper,the method is used in moving object detection
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