This method can detect human face quickly under the complex background, and is not affected by the rotating Angle of a face.

该方法能在复杂背景下快速检测人脸，并且不受人脸旋转角度的影响。

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Aiming at the complex boundary in the numerical calculation of flood diversion area, a bevel Angle Cartesian method is adopted based on the traditional Cartesian method.

针对分蓄洪区水流数值计算中的复杂边界问题，在传统笛卡尔坐标方法的基础上改用斜角笛卡尔方法。

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