单目标无源跟踪，有测试视频和样例，非常完整和有用的工具包。采用了目标相似逼近理论，使目标跟踪全自动化而且更加准确。-Passive single-target tracking, video and have the test sample, very complete and useful toolkit. Using a similar goal approximation theory, target tracking fully automated and more accurate.