Description: 提出用照相缩微法制作一个小孔距对称双圆孔作为待测透镜傅里叶变换输入函数,利
用其傅里叶变换频谱面上的干涉条纹间距的测量值计算透镜焦距。该法装置简单,调节方便,测
量精度较高。分析了测量原理和测量误差,并给出了与理论分析相符的结果。
-Proposed method microfilm camera, a small hole as a Distance symmetric double Fourier transform lens under test input function, using its Fourier transform spectrum of the interference fringe spacing of the surface of the lens focal length calculation of measured values. The law device is simple, convenient, high measurement accuracy. Analysis of the measurement principle and measurement error, and gives consistent with the theoretical analysis results. Platform: |
Size: 182272 |
Author:陈建军 |
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Description: CCD监控摄像机 镜头焦距离焦距以及视场的测算软件V2.1版本-CCD surveillance camera lens focal length and focal distance of the measured field of view of software version V2.1 Platform: |
Size: 92160 |
Author:视屏技术 |
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Description: 立体视觉中，两台相机在已知间距、夹角、焦距等条件下，如何进行标定。非常实用的标定程序，适合产品用。-Stereo vision, two cameras at known distance, angle, focal length and other conditions, how to calibrate. Very useful calibration procedures for product use. Platform: |
Size: 134144 |
Author:曲智勇 |
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Description: 在智能交通工程实践中，需要计算立杆和摄像机的安装位置，需要知道焦距、物距等参数，根据公式计算出工程实践中的位置，提供算法思路和VBA实现。-Intelligent traffic engineering practice, need to calculate the position of the pole and camera installation, you need to know the focal length, object distance and other parameters, calculate the location of the project according to the formula in practice, provide ideas and VBA algorithm implementation. Platform: |
Size: 7168 |
Author:liwe |
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Description: 用于计算单透镜的球差、像方焦距、物方焦距、主面距离以及前后球面的曲率半径。-Calculated for single-lens spherical aberration, like the square focal length, the object side focal length, distance and radius of curvature of the main surface of the sphere around. Platform: |
Size: 1024 |
Author:Du M |
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Search - distance focal length