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CoxWmk
- 用二维离散余弦变换(DCT)进行数字水印matlab源码-two-dimensional discrete cosine transform (DCT) digital watermarking Matlab FOSS
2Dwaveletclassical
- 此示意程序用DWT实现二维小波变换 ％ 编程时间2004-4-10，编程人沙威-indicate this procedure using 2D DWT wavelet transform% of programming time 2004-4-10, who meet Programming
FFT2Dsource
- 二维FFT(快速傅立叶变换)变换源代码,可编译通过并能正常运行.-2D FFT (Fast Fourier Transform) transform source code, compile and can operate normally.
bianhuanyu
- 8/24位图像的变换域处理及应用。内有正交变换、一维二维傅里叶变换、二维离散余弦、频域高通、低通滤波等。-8 / 24 images transform domain processing and application. There orthogonal transformation, a two-dimensional Fourier transform two-dimensional discrete cosine, frequency-domain high-pass, low-pass
matlab01-02
- 这两个小程序均是matlab的.m文件，分别实现数字图像矩阵数据的显示及其傅立叶变换和二维离散余弦变换的图像压缩。-these two small procedures are Matlab. M documents, Digital images were data matrix display and two-dimensional Fourier transform and discrete cosine transform image compression.
1543031646
- 该代码实现了二维、三维图形基本变换（平移、缩放、对称、旋转、错切）-the realization of a two-dimensional code, the basic 3D graphics transform (translation, scaling, symmetry, rotation, shear)
codefile
- 对图像进行二维离散小波变换, 变换级数大于等于3级, 并进行重构, 最后计算重构图像的峰值信噪比(PSNR).-images of two-dimensional discrete wavelet transform, transform Series is greater than or equal to 3, and reconstruction, Image Reconstruction final calculation of the peak signal-to-noise rati
CodeforMATLABImageProcessing
- 程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波
Hartly
- hartly变换的二维快速变换算法，实现实数形式的快速变换，可以快速进行信号的变换，实现类似Gabor的变换-hartly transform the two-dimensional fast algorithm to achieve real form of rapid transformation, can quickly transform the signal to achieve similar Gabor transform the
matlabrumen
- Matlab入门级图像处理程序__二维离散余弦变换的图像压缩 MATLAB入门级图像处理程序__二值图像的取反操作 MATLAB入门级图像处理程序__图像处理的基本操作 Matlab入门级图像处理程序__图像的自适应魏纳滤波-Matlab entry-level image processing procedures __ two-dimensional discrete cosine transform image compression MATLAB Entry-level im
cxrFFT
- 实现一维快速傅里叶变换，采用蝶形算法进行频域变换； 二维快速傅立叶变换在此基础上进行，调用两次一维快速傅里叶变换即可。-achieve a fast Fourier transform, using butterfly frequency domain algorithm transformation; two-dimensional fast Fourier transform on this basis, call a two-dimensional fast Fourier trans
cxrDCT
- DCT1实现一维离散余弦变换； DCT2实现二维离散余弦变换； 其中使用的算法是碟形算法来实现频域变换-DCT1 peacekeeping achieve a discrete cosine transform; DCT2 achieve two-dimensional discrete cosine transform; the use of the algorithm is dishing algorithm to achieve the transformation frequen
ppp3
- 程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波 P0309：运用5种不同的梯度增强法进行图像
whmt1.tar
- 一维、二维小波变换，及其对有噪图像的滤波、测试源码-one-dimensional, two-dimensional wavelet transform, and the noise image filtering, testing FOSS
tuxingzhuanhuan
- 实现了基本的二维图形变换（缩放，平移，旋转）-achieve the basic 2D graphics transformation (scaling, translation, rotation)
EZW_Code
- 嵌入(式)零树小波(embedded zerotree wavelet，EZW)算法。EZW主要用于与小波变换有关的二维信号的编码，但不局限于二维信号。-embedding (-) Zerotree Wavelet (embedded zeotree wavelet. EZW) algorithm. EZW mainly used for the wavelet transform the two-dimensional signal coding, but are not limited to
Fourier
- 编写一个程序计算并显示一幅二维图象的Fourier变换（幅度和相位谱）及其逆变换，要求用FFT实现-procedures for the preparation of a calculation and display a two-dimensional image of the Fourier transform (amplitude and phase spectrum) and its inverse transform, called for using the FFT
Liftwavelet
- D5/3提升整数小波，可实现图像的无损压缩，包括一维和二维图像整数小波变换
DCT-vhdl
- 这是一个二维 8*8块的离散余弦变换(DCT)以及反变换(IDCT)算法,采用VHDL实现
p0301
- P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩，在MATLAB环境下均通过调试