According to the face geometrical property, we can estimate the parameters of face gesture. Meanshift is used to track face.

当人脸发生姿态变化时，依据人脸的对称性特点，通过计算特征三角形位置和角度的变化进行姿态参数估计。

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According to the face geometrical property, we can estimate the parameters of face gesture. Meanshift is used to track face.

当人脸发生姿态变化时，依据人脸的对称性特点，通过计算特征三角形位置和角度的变化进行姿态参数估计。

youdao