In tracking, the area of face contour distortion were searched by the method of particle filter, and the face contour parameters were solved.

同时，利用非线性滤波方法在人脸轮廓的变形区域内进行搜索，求解人脸轮廓参数，进行人脸轮廓跟踪。

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After the part edge was accurately detected, comer location is the most important part for us to calculate some high -precision contour parameters.

为满足工程上要求的高精度计算出零件轮廓参数，在检测出零件轮廓边缘后，角点定位成为影响结果精度的最重要因素。

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The ways of part balance contour design and optimization in parameters of different parts have been adopted to balance performances of 60 series tires in the developing work.

采用局部平衡轮廓设计，优化轮胎各部位的参数，以求综合平衡的60系列轮胎性能。

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