用vc++实现的运动轨迹识别系统，希望对研究图像识别，路线识别，轨迹识别的朋友有帮助。-With vc++ Realized trajectory recognition system, and they hope to study image recognition, line identification, track identification friend help.

EKF扩展kalman滤波估计二维平面运动轨迹，实现二维平面有源雷达对目标距离和速度的跟踪。-Kalman filtering estimation of 2D motion trajectory EKF extension, realize the planar active radar for target distance and velocity tracking.