公元前4世纪，墨家就做过针孔成像的实验，并给予分析和解释。《墨经》中明确地写道：“景到（倒），在午有端，与景长，说在端。”这里的“午”即小孔所在处。
...关键词：光电准直；针孔成像；大视场角度测量；光学系统设计 [gap=1081]Key words：photoelectric collimating; pinhole imaging; large FOV angle measurement; optical system design ..
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... Aperture Illumination 孔照明 Aperture Imaging 针孔成像 aperture lens 孔径透镜 ...
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针孔成像照相机 pinhole camera
The mathematical model was based on the pin-hole imaging model and the geometrical relationship, which had more fast computing speed and high-accuracy measurement.
通过基本的针孔成像原理和几何关系建立数学模型,算法简单,特征参数数量少,计算速度快,测量精度高。
参考来源 - 基于几何特征量的自主位姿测量方法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
针孔成像模型下非主光轴上的球体成像为椭圆，椭圆中心偏离球心投影点。
The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model, and the image center offsets from the projection of the sphere center.
特别是其中的第三条描述了针孔成像实验，并用射箭的飞行来比喻光的直线传播。
Especially the third one describes the pinhole image formation experiment and analogies rectilinear propagation with the archery flight.
本文以理想针孔成像模型为基础，对CCD摄像机的径向畸变问题进行了系统研究。
This paper is based on ideal pin-hole imaging model and researches the distortion problem of CCD camera.
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