Extended Kalman Filter (EKF) and converted measurement Kalman Filter (CMKF) have been widely used in radar target tracking.

在雷达目标跟踪中，扩展卡尔曼滤波(ekf)和转换坐标卡尔曼滤波(CMKF)得到了广泛的应用。

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Kalman filter is used to predict and track markers, making the tracking of markers more veracious.

利用卡尔曼滤波算法进行标记点预测和跟踪，提高了跟踪的准确性。

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In the tracking stage, track face using kalman filter and skin-color feature, if fail to track then turn into detecting stage.

跟踪阶段用卡尔曼滤波器结合肤色特征跟踪人脸，如果跟踪失败，转入检测阶段。

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