【摘要】 基于粒子滤波的视频图像目标遮挡算法是当前的一个热门研究领域。在对于视频图像目标跟踪方面,综合运用了多种算法进行检测和跟踪,详细分析光流法、帧间差分法、背景差分法和视频图像目标特征的提取,并在最后对帧间差分的算法进行了改进。通过实验证明,采用基于粒子滤波的视频图像目标遮挡算法能够更加有效地解决对跟踪目标的准确判断。更多还原

【Abstract】 Blocked algorithm of video image target has been researched a lot recently.To improve the effect of video target tracking,variety of algorithms to detect and track have been utilized with detailed analysis of the optical flow method,frame difference method,background difference method and extraction of video image target characteristic,and with which an improved algorithm of inter-frame difference was applied.The researched blocked algorithm of video image target based on particle filter is proved more effectively to get accurate judgment to the target tracking by experiments.更多还原