基于图像的动目标检测技术

本文研究了光流估计的基本算法，从运动分割的角度的提出了使用光流分割方案来解决复杂背景下的动目标检测问题。文中分析了标准光流估计的缺陷及其原因，并使用鲁棒性估计技术提高了光流估计算法的实用性。最后给出了动目标检测算法的仿真结果，表明利用图像的运动特征来实现目标检测是一种很有效的方法。

The technology of moving target detection base on image

The algorithm of optical flow estimation has been studied in this paper. A method to detect moving target using optical flow segment is proposed from the view of motion segment. The limitation of standard optical flow estimation is analyzed and the reasons are pointed out, the practicability of optical estimation algorithm has been improved by using robust estimation technology. Finally, the simula- tion result of moving target detect algorithm is presented. A conclusion can be made that the method to detect moving target by using image motion character is effective.