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MedCosmCGHMaker_13
- 数字全息和计算程式 计算全息图的制作和再现过程主要分为以下几个步骤: 1抽样。得到物体或波面在离散样点上的值。 2.计算。计算物光波在全息平面上的光场分布。 3.编码。把全息平面上光波的复振幅分布编码成全息图的透过率变化。 4.成图。在计算机控制下,将全息图的透过率变化在成图设备上成图。如果成图设备分辨率不够,再经光学缩版得到实用的全息图。 5.再现。这—步骤在本质上与光学全息图的再现没有区别。 -Digital Holography and CGH fo
cgh
- 计算全息close all clc clear A=zeros(64) A(15:20,20:40)=1 A(15:50,20:25)=1 A(45:50,20:40)=1 A(30:34,20:35)=1 % ppp=exp(rand(64)*pi*2*i) A=A.*ppp % Author s email: zjliu2001@163.com figure imshow(abs(A),[]) Fa=fft2(fftshift(A)) Fs=fftshi
CGH
- 计算全息的一个小程序,可以有良好的界面功能。有的是罗曼3编码-CGH a small procedure, you can have a good interface features. Some Roman 3 coding
CGH
- 这是用来仿真四通道计算全息的程序,采用了二元傅立叶变换-This is used for simulation of four-channel computer-generated hologram of the procedures, the use of the dual Fourier Transform
chenweiqiang11
- 数字全息再现与优化算法研究,已经过调试成功-Representation and optimization of digital holography algorithms, debugging has been successful
quanxitu
- 基于计算全息的半色图像信息隐藏,matlab实现,用于数字水印-CGH-based semi-color image information hiding
fresnell
- 计算全息中的非聂耳全息的数字全息图构建与重现-CGH in the number of non-Nie Er holographic hologram construction and reproduce
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.
computergeneratedhologram
- 国内绝无仅有的一本计算机制全息图的书籍,很好,适合搞计算全息的朋友使用!-Domestic unique one computer generated hologram of books, good friends for engaging in use of CGH!
C
- 计算全息图生成和再现,用于数字全息的研究-CGH generation and reconstruction for digital holography study
cgh
- 在vb中实现对列表框中内容的操作,将一个列表框中的内容整体或者局部移动到另一个中-Implemented in vb list box contents of the operation, the contents of a list box to another in whole or in part
fresnel-yuhuixiangwenbianma-
- 迂回相位编码的傅里叶变换计算全息图及其再现-Detour phase encoding of Fourier transform CGH and reproduction
feature.tar
- 多级CGH数据分类和特征选择算法,可以直接运行的一些资料,希望对大家有帮助!-Classification and feature selection algorithms for multi-class CGH data
LohmanIII-CGH
- 二值图象的LohmanIII编码迂回位相全息图-Binary Image LohmanIII detour phase hologram encoding
CGH-Despeckle
- 计算机全息再现C实现,运行已经通过。请放心下载!-Computer Graphics Holography C code.
angluar_spectrum
- 菲涅耳透镜成像的matlab模拟程序代码-modified off-axis refrence beam CGH
CGH
- 计算全息加密程序,适合研究计算全息及图像加密的同学使用-CGH encryption program students to use for research CGH and image encryption
Chinese_hologram
- Computer Generated Holography (CGH) is the method of digitally generating holographic interference patterns. A holographic image can be generated
fresneldifferaction
- 快速计算菲涅尔衍射光场,将菲涅尔衍射公式转换为快速傅里叶变换FFT,可以直接嵌入程序中使用,对菲涅尔计算全息很有用!-Fast calculation of Fresnel diffraction field, Fresnel diffraction formula will convert the fast Fourier transform FFT, can be directly embedded program using the Fresnel CGH is useful! ! !
QUANXITU-cx
- matlab图像处理:用矩阵做出二维图像,并转化为灰度图像,经过二维傅里叶变换得到复振幅的振幅值和相位值,并作归一化,将其放置在不同矩形孔位置,得到此图像的计算全息图。-matlab image processing: to make a two-dimensional image matrix, and converted to a grayscale image, after the two-dimensional Fourier transform amplitude and phase