搜索资源列表
restore
- 图像增强的目标是改进图片的质量,例如增加对比度,去掉模糊和噪声,修正几何畸变等;图像复原是在假定已知模糊或噪声的模型时,试图估计原图像的一种技术。 图像增强按所用方法可分成频率域法和空间域法。前者把图像看成一种二维信号,对其进行基于二维傅里叶变换的信号增强。采用低通滤波(即只让低频信号通过)法,可去掉图中的噪声;采用高通滤波法,则可增强边缘等高频信号,使模糊的图片变得清晰。具有代表性的空间域算法有局部求平均值法和中值滤波(取局部邻域中的中间像素值)法等,它们可用于去除或减弱噪声。 -A
optics
- 分数傅里叶变换以及计算全息图的迂回编码实现,以及衍射的仿真和所需的计算机生成图形。对信息光学的研究人员有用处。-Fractional Fourier Transform and circuitous CGH Coding and diffraction simulation and the required computer-generated graphics. Optics researchers in information useful.
pingmianbo
- 信息光学中Matlab仿真常用到的平面波构建,很实用,现成的代码,复制就可以用。-Information Optics in Matlab simulation used to build a plane wave, very practical, ready-made code, copy it can be used.
wutoujingfuliye
- 信息光学中比较难编写的无透镜傅里叶变化系统,对用matlab进行信息光学仿真用处极大。-Information optics more difficult to write non-Fourier transform lens system for optical information using matlab simulation extremely useful.
GS_2D
- 本程序为GS算法,基于MATLAB编写,用于恢复光场中的相位信息,在信息光学,生物显微领域有广泛的应用-This procedure for the GS algorithm, based on MATLAB, is used to restore the phase information of the light field, in information optics, biological microscope fields have a wide range of applicatio
ZernikeWFSImages
- AOS公司提供的自适应光学相关泽尼克多项式代码,matlab-Adaptive optics related AOS Zernike polynomials code provided, matlab
lens
- LED 二次光学设计中的透镜设计,根据非成像光学原理,利用matlab计算生成二维点坐标,可导入3维建模软件-LED optical design, lens design, according to the non-imaging optics principle, the use of matlab calculation to generate two-dimensional coordinates can import 3-D modeling software, the product
Improvezernike7
- 实现亚像素边缘检测 (subpixel edge detection)的程序(a program to achieve subpixel detection)
zernike7
- 实现subpixel edge detection(To achieve subpixel edge detection)
subpixel edge detection
- 实现光学上subpixel edge detection(A matlab SC to achieve subpixel edge detection)
08340742uwt
- MATLAB程序-按物理光学模型生成PSF(MATLAB program - generating PSF by physical optics model)
angular_spectrum_analysis
- 代码对2D二维傅里叶过程进行了描述;有助于傅里叶光学领域的基础概念的理解;对二维傅里叶变化过程中的matlab代码进行了简要介绍,有助于初学者理解(The code describes the 2D two-dimensional Fourier process, helps to understand the basic concepts of Fourier optics, and briefly introduces the matlab code in the process of tw