Photography can be a straight forward process, point and click, with no contact, the method of scanning works in a completely different way.

摄影可以是一个纯粹的过程，只要按下快门而无须任何接触，但扫瞄则是一种全然不同的方式。

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This paper describes a new method of finding the point of intersection between the straight line and the free curve utilizing the pixel distinguishing function of computer upon the monitor.

本文论述了利用计算机对显示器象素的识别功能求直线与自由曲线交点的方法。

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This paper expounds the use of an auxiliary plane in seeking the point of intersection between a straight line and a plane, using a comparative analytical method.

采用对比法对辅助平面在求一般位置的线面交点中的作用进行了论述。

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