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- 该图象显示了五束光干涉形成的二维光子晶体的全息图
6
- 该图象显示了六束光干涉形成的二维光子晶体的全息图
F=0
- 二元傅立叶全息图在matlab上的实现。体现了其五个实现步骤。结果为生成啁啾光纤光栅。
CGHwatermarkmatlabcode
- 关于半色调编码计算全息图的信息隐藏Matlab程序的说明: 算法实现主程序为CGHwatermark; 位相恢复函数为phaseSL; 用计算全息记录已知振幅和位相的复波前函数为Hologen; 半色调编码函数为AMhalftone; 嵌入信息的提取直接调用Matlab自带的FFT2函数; 主程序的函数调用关系如下 读入宿主信息和水印信息-----------phaseSL--->Hologen--->AMhalftone(
pinpulvbo
- 利用MATLAB编的程序段可以实现计算机制全息图及数字全息图的频谱滤波-Procedures for the use of MATLAB can be achieved above the computer system and digital hologram hologram spectrum filtering
digitalholography
- 含有GUI的全息图再现代码,方便使用,可以好好学习一下-Hologram reconstruction with GUI code, easy to use, you can learn about
Ge__sphere
- 菲涅耳全息图的生成与重现-Fresnel hologram formation and reproducibility
FresnelHologram
- matlab实现菲涅耳全息图,简单明了,很有用.自己整理的,可以直接运行。-matlab achieve the Fresnel hologram, simple and useful. collate their own, and can be directly run.
cghrec
- 利用MATLAB写的该程序可以计算全息图的制作与再现-Written in MATLAB to use the program can calculate the hologram production and reproduction
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
fresnel
- 此代码为三维菲涅耳全息图的再现代码,但是有部分错误还未完全研究明白-This code for the three Wei Feinie ears hologram reproduction code, but some of the error is not fully understood
pinjie
- 此程序用匹配算法,可以对有重叠部分的全息图进行拼接,并用中值滤波提高亮度-Matching algorithm used in this program, you can have overlapping parts of the splicing graph, and use median filter to improve the brightness
chazhijia
- 此程序用于做全息实验时,先把全息图再现得到实像,在对实像双线差值,三内差值和中值滤波的办法来提高再现图质量-This program uses the difference between two-, three within the margin and median filtering approach to improving the quality of image scaling
MultiWave
- 此程序是做全息合成孔径实验室用于把几幅不同角度拍摄的全息图的再现像叠加到一起,达到提高分辨率的效果-This procedure is done holographic synthetic aperture laboratory to make the pieces of the same map superimposed together to achieve the effect of improving resolution
CGHbyFFT
- 数字全息模拟软件,使用菲涅尔衍射模拟全息图的产生和再现,非常好用。-Digital holographic simulation software, very easy to use.
模拟成像
- 采集图片矩阵 进行处理 计算得到全系干版,然后再现全息图;(Collect picture matrix for processing, calculate the whole dry version, and then reproduce the hologram;)
CGH_1
- 2d图形的计算全息图的生成,用于计算全息的研究(Computer generated hologram of 2D graphics, for research of CGH)
LJCM11
- 1,读取一幅图像,加相位噪声 % 2,模拟该图像在距离z0处形成的同轴1-FFT的4步相移数字全息图及强度图像 % 3,利用4步相移公式获取到达CCD的物光复振幅 % 4,利用1-IFFT重建物光复振幅 % 主要变量: % h ——波长(mm); Ih ——数字全息图; % L ——全息图宽度(mm); z0——记录全息图的距离(mm);(Function: Four-step phase-shift method to gener
Character E in the MATLAB
- 使用matlab二元傅里叶变换全息图,字符“E”的MATLAB模拟计算全息图,字符“E”的MATLAB模拟计算全息图的再现图像(Character "E" in the MATLAB simulation of the reproduced image of the hologram)
lsm_bessel
- 用空间光调制器生成bessel光束的全息图(Generation of hologram of Bessel beam by spatial light modulator)