training plane

The technology of in-plane rotated face detection and tracking in gray and complex background is deeply discussed in this paper. The detail is as bellow: AdaBoost training algorithm is improved.

深入研究了灰度图像复杂背景下的平面内多视角的人脸检测以及人脸跟踪技术，具体工作如下：改进了AdaBoost的训练算法。

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Any pilot of a commercial passenger plane could sign up for the training.

任何商业客机的驾驶员都可以要求受训.

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As a secret training base for a new plane, it was an excellent site, its remoteness effectively masking its activity.

作为新型飞机的秘密训练基地，这个地方是很理想的：它地处穷乡僻壤，特别便于有效地隐蔽其活动。

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The article discusses the problem of training students' association and surmise abilities in plane geometry teaching.

探讨了在平面几何教学中培养学生联想与猜测能力的问题。

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In the aviation field, flight data recorder can accurately record the plane performance data as well as the behaviour data of the pilot etc, which plays an important role in the aircraft accident investigation and flying training of the new plane.

在航空飞行领域中，机载数据记录仪能准确地了解飞机的运行状况及飞行员的操作情况等数据，对飞机的事故调查和新机型的飞行训练等起着非常重要的作用。

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