通过对会议电视序列中主要活动物体——人脸的分析 ,结合亮度和运动的一致性 ,提出一种新的算法 ,可以准确地将包含人脸的前景与背景分开 .实验结果显示了算法的有效性 Based on the analysis of the main moving objects in the video sequence of the conference and the consistency of brightness and motion, a new algorithm is proposed to separate the foreground from the background accurately. Experimental results show that the algorithm Effectiveness