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基于MATLAB研究二维Gaussian低通滤波器的时频特性及其用于模仿点扩散函数（PSF:point spread function）在图像退化建模中的应用-When the frequency characteristics of the two-dimensional Gaussian MATLAB study based on its low-pass filter is used to mimic the point spread function (PSF: point spread
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数字图像复原的深入研究，无点扩散函数的图像复原研究-In-depth study of digital image restoration, image restoration study no point spread function
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显示一张图，point spread function of 1 scatter，需要matlab安装Filed II simulation-show a picture of point spread function of 1 scatter
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图像复原 点扩散函数参数估计：len，theta-image restoration Point spread function estimation：len，theta
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三子镜的成像（实际采集，非模拟）后的信号重构方案。利用点扩散函数，非滤波。-Three sub-mirror imaging (actual acquisition, non-analog) signal reconstruction program after. The use of the point spread function, non-filtered.
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程序的主要目的是获得光学传递函数，通过光程差获得光瞳函数，之后获得点扩散函数，最终得到光学传递函数。-The main purpose of the program is to obtain an optical transfer function, the pupil function obtained by the optical path difference, after obtaining the point spread function, the finally obtained
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通过拉格朗日算子进行图像复原，通过函数fspecial()创建点扩散函数-Image restoration by Lagrangian, create a point spread function by function fspecial ()
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运动图像点扩散函数psf，用于数字图像模糊估计计算的-Point spread function of the movement of PSF, used in digital image fuzzy estimate calculation
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camera system and should be chosen to match the type of sensor being used. vi is the pixel location in the high resolution image and uj is the center of the point spread function obtained by:
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点扩展函数的获取，最小二乘法估计PSF，验证通过，直接运行-Get the point spread function, least squares estimation PSF, verified by direct operation
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在实际应用中，通常都要在没有图像退化必要的先验知识（即不知道点扩展函数）的情况下进行图像复原。这是解运动模糊的参考程序。-In practical applications, the image restoration is usually performed without the necessary prior knowledge (i.e., the point spread function) of the image degradation. This is a reference p
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傅里叶变换全息图的编程，图像的一些基本变换小程序，运动模糊图像的点扩散函数编程，码子的优选等。-Fourier transform hologram programming, some basic image transform small program, the point spread function programmed motion blurred image, and so completely different preferred.
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该程序模拟了，球面反射镜成像光线追踪，可以分析相面相差等，还可以计算点扩展函数，稍作修改即可应用与其他表面反射的情况，对于光线模拟追踪的初学者有很好的参考价值。-The program to simulate the, spherical mirror imaging ray tracing, can analyze face reading differ, etc., can also be calculated point spread function, make a little cha
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hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the true images, and u
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hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the tr
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hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the true images
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hat the image I was created by convolving a true image with a
% point-spread function PSF and possibly by adding noise. The algorithm
% is optimal in a sense of least mean square error between the
% estimated and the tr
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基于Zernike多项式的波前像差到点扩散函数PSF及MTF的模拟，包含代码及相关文档，特别是PPT，值得好好看。(Based on Zernike polynomial, the simulation from wavefront aberrtation to point spread function PSF and MTF , including code and related documents, especially PPT, worthing high value.)
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30阶点扩散函数的强度分布，位置分布，以及对于像素大小为10um的探测面阵，各阶点扩散函数覆盖的像素量。(the intensity calculation of 30 level point spread function, the location calculation.)
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calculate the phase to generate a double-helix point spread function.
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