目标背景 meaning in Chinese

target background

Drawn on such technologies and research of moving object detection as optical flow method , frame difference method and background subtraction method , this thesis proposes , based on the theory of statistic denoise , a new method of achieving background . compared with other methods of achieving image background , this approach can simultaneously achieve and update background
在对光流法、帧差法和背景减法的运动检测技术研究的基础上，本文提出了一种基于统计降噪原理的运动目标背景提取方法，与其它获取图像背景的方法相比较，此方法可同时完成背景的获取和更新。