Remember it's never going to be perfect due to lenses, distortion and tracking accuracy of the features.
请记住，透镜、畸变和特征点的跟踪精度将使它永远不会完美。
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。
State feedback pole assignment technique is used to gain fast tracking of the output voltage, and a repetitive control is designed to reduce voltage distortion under nonlinear loads.
系统利用状态反馈极点配置获得了电压跟踪控制的快速性，利用重复控制较好地抑制了非线性负载工况下的电压畸变。
The effect of grayscale distortion on the correlation tracking algorithm was studied.
针对相关跟踪算法，研究了灰度畸变对它的影响。
The MPM eliminates difficulty with mesh distortion as in the Lagrangian method, and with interface tracking and nonlinear convection term as in Eulerian scheme.
该方法避免了拉格朗日格式因网格畸变产生的数值困难，也克服了欧拉格式材料界面跟踪问题以及因非线性对流扩散项而引起的数值困难。
The MPM eliminates difficulty with mesh distortion as in the Lagrangian method, and with interface tracking and nonlinear convection term as in Eulerian scheme.
该方法避免了拉格朗日格式因网格畸变产生的数值困难，也克服了欧拉格式材料界面跟踪问题以及因非线性对流扩散项而引起的数值困难。
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