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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
Image-Fourier-transform
- 图像傅里叶变换，进行加密以及全息图。对初学者可以摸索学习-Image Fourier transform, encryption, and a hologram. Can explore to learn for beginners
Fresnel-hologram
- 目前生成全息图主要有傅里叶和菲涅尔变换，此代码为利用菲涅尔变换将二维图片生成菲涅尔全息图，以达到图像加密的功能。-The current generated hologram mainly Fu Liye and Finel transform, the code for the use of Finel transform two-dimensional images generated Finel hologram, in order to achieve the function of i
FourierGS
- 傅里叶GS迭代算法，用于计算计算机全息图-GS algorithm
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
传统聚焦评价函数
- 数字全息图聚焦评价函数,当图像聚焦时，评价函数值会达到最大值(the auto-focusing evaluation function of the digital hologram)