| 用CCD测定光学系统的点扩散函数 |
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| 引用本文： | 王凤鹏.用CCD测定光学系统的点扩散函数[J].赣南师范学院学报,2005,26(6):17-18. |
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| 作者姓名： | 王凤鹏 |
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| 作者单位： | 赣南师范学院,物理与电子信息科学系;赣南师范学院,应用物理研究所,江西,赣州,341000 |
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| 摘 要： | 利用CCD测定黑白跳变边缘的边缘响应,对CCD获取的离散信号作一阶差分后再进行Gauss曲线拟合,得到了光学系统的点扩散函数.该方法具有测量装置结构简单,易应用到数字图像处理系统中的特点.
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| 关 键 词： | 点扩散函数 边缘响应 Gauss曲线拟合 |
| 文章编号： | 1004-8332（2005）06-0017-02 |
| 收稿时间： | 2005-09-20 |
| 修稿时间： | 2005年9月20日 |
The Measurement of the Point Spread Function in Optical System with CCD |
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| WANG Feng-peng.The Measurement of the Point Spread Function in Optical System with CCD[J].Journal of Gannan Teachers' College(Social Science(2)),2005,26(6):17-18. |
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| Authors: | WANG Feng-peng |
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| Institution: | 1.Department of Physics and Electronic Information Science, Gannan Teachers College ; 2, Institute of Applied Physics, Gannan Teachers College , Ganzhou 341000, China |
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| Abstract: | We measured the edge response function with used CCD, and carried on the Gauss curve fitting after the first order difference, thus obtained the point spread function of optical system. This method is easy to transplant to the digital image processing system with a simple device. |
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| Keywords: | point spread function edge response function Gauss curve fitting |
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