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walsh变换
- 该程序实现了对一幅图象进行Walsh变换。首先定义了一个imagewnd类, 该类可用于位图的创建、显示；WALh函数为快速沃尔什-哈达玛变换，f为时域值,F为变换域值,power为2的幂数，Walsh1函数为二维变换；在该函数中取出了一幅位图的所有像素，用来进行变换.具体算法过于专业，我就不细说了。-the realization of an image Walsh transform. First imagewnd definition of a category, such can be
DCVS2009_Kang
- 基于Matlab的压缩感知视频编码程序。DCVS的最新理论算法程序。稀疏矩阵采用BWHT(沃尔什-哈达玛矩阵)，重构算法用GPSR。-Matlab-based video compression perceptual coding process. DCVS the latest theoretical algorithm program. Sparse matrix with BWHT (Walsh- Hadamard matrix), reconstruction algorithm wit
Walsh
- 利用ISE编写的产生WALSH码的verilog程序，简单易懂，稍稍修改就可以产生出自己想的8 16 32 64位的WALSH码-Prepared using ISE verilog code generated WALSH procedures, easy to understand, a little modification can generate their own like the 8,16，32，64-bit code WALSH. .
Walsh-Hadamard_code
- Generates the Walsh-Hadamard codes and checks orthogonality
Walsh
- 基于MATLAB的图像变换，wash变换，可以完成边缘提取与检测等的要求-MATLAB-based image transformation, wash transform, edge extraction and detection can complete the requirements, etc.
FastWalshTransform
- fwt,fwt2分别是一维、二维快速沃尔什变换函数,采用蝶形快速算法编写，要比利用矩阵相乘得到变换结果的离散沃尔什变换快很多-fwt, fwt2 are one-dimensional, two-dimensional fast Walsh transform function, the use of butterfly Fast Algorithm for the preparation of, than the use of transformation matrices to be the
Ten
- 第十章 MATLAB 图像正交变换 10.1 正交变换通用算子 10.2 傅立叶变换 10.2.1 傅立叶变换的原理 10.2.2 傅立叶性质 10.2.3 二维离散傅立叶变换（ 2DDFT ） 10.2.4 快速傅立叶变换（ FFT ） 10.2.5 傅立叶变换的研究与应用 10.3 离散余弦变换 10.3.1 DCT 变换矩阵 10.3.2 dct2 函数和 dctmtx 函数 10.4 Walsh- Hadamard 变换
FreTrans
- 实现图像几何变换函数(图像平移,图像镜像 ,图像转置 ,图像缩放,图像旋转),傅里叶变换，离散余弦变换，沃尔什－哈达玛变换。输入256位图像即可使用，包含详细注释，非常有参考价值。-Image geometric transformation function (image shift, image mirroring, image transpose, image scaling, image rotation), Fourier transform, discrete cosine tr
walsh
- 任意维Walsh码(包含①直积法②系数（二进制）相乘法)的产生，有时域图及相关性图。-Victoria Walsh of arbitrary code (including the direct quadrature method ① ② coefficient (binary) multiplication phase) generation, sometimes the domain map and correlation chart.
walsh
- Walsh Hadamard codes algorithm
DS-CDMA_with_BPSK_and_Walsh_code
- A simple program for simulation of CDMA system with Walsh-Hadamard Code. Result of this program is plot of BER vs SNR.
FastWalshHadamardTransform
- The function implement the 1D sequency(Walsh) ordered fast Walsh-Hadamard transform which can be used in signal processing, pattern recongnition and Genetic alogorithms. This algorithm uses a Cooley-Tukey type signal flow graph and is implemented
WalshHadmard
- Walsh-Hadamard codes are mutually orthognal codes, thus when used in synchronous CDMA, the interference between users is zero. This programm generates Walsh-Hadamard codes and also checks the orthogonality. You can change the code length by
WHTransform
- Walsh Hadamard Transform Generator
walsh
- 利用快速傅立叶算法，实现快速沃尔什-哈达玛变换及其逆变换-Using fast Fourier algorithm, fast Walsh- Hadamard transform and its inverse transform
imaginationorthogonaltransformation
- MATLAB 图像正交变换 正交变换通用算子 傅立叶变换 离散余弦变换 Walsh- Hadamard 变换 Radon 变换 小波变换 -MATLAB image orthogonal transform orthogonal transform generic operator Fourier transform discrete cosine transform Walsh-Hadamard transform Radon transform wavelet trans
Codigo-de-Walsh-Hadamard-for-LTE
- Codigo Walsh-Hadamard y Gold, parte teórica alguna descripción del código-Codigo Walsh-Hadamard y Gold, parte teórica alguna descripción del código...
Walsh---Hadamard-transform
- 二维图像的沃尔什-哈达玛变换matlab实现。-Two-dimensional image of the Walsh- Hadamard transform matlab.
Fast-Walsh-Hadamard-Transform
- Fast Walsh-Hadamard Transform
E2-频域增强
- 一、 计算图象的频谱函数 设计图象120*30/256*256；选用Matlab函数直接调用实现。 二、根据计算证明傅立叶变换的性质 1， 共轭对称性: F(u,v)=F*(-u,-v) ; 三、图象的频域滤波 1， 设计一个指数低通滤波器，对两图象（f1(x,y)为30*30/256*256的图象；f2(x,y)=p3-02图象）进行低通滤波，观察分析空域图象和频谱分布的变化。 四、图象变换比较 利用现有的离散傅立叶变换、离散余弦变换、Walsh-Had