...；背景提取；帧间差分；背景更新；高斯分布“38原则” [gap=1094]Key words：background subtraction；background extraction；frame difference；background update；Gaussian distribution 38 principle ..
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动态背景提取 Dynamic Background Extraction
According to the actual situation, we divide the background subtraction algorithm into tow steps:background extraction, subtraction calculation. Then this paper designs the algorithm flow.
根据实际情况将背景差分法分为背景提取和差分计算两步骤,并设计算法流程。
参考来源 - 基于DSP的自动视频跟踪算法研究This paper propose an algorithm of background estimation which is combing statistic histogram and average method.
本文提出了一种将统计直方图和多帧平均法相结合的背景提取算法。
参考来源 - 视频检测系统中的背景检测及更新算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
采用了高阶统计量与低阶统计量相结合为度量的背景提取算法。
The background obtainment algorithm USES high order statistics and low order statistics.
针对传统背景提取算法的不足，提出一种新的视频序列背景提取方法。
In view of the faults of traditional method, a new background subtraction method for video image sequence is proposed.
首先利用视频图像处理技术实现背景提取、背景更新、移动目标检测。
The video sequences are processed by the background extraction and adaptation, moving objects detection, shadow detection, eroding and dilating image in order to create the moving pedestrian contour.
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