搜索资源列表
OMP
- 小波变换和压缩感知中的OMP算法比较，是一种比较新的算法-Wavelet transform and compression perception of the OMP algorithm comparison, is a relatively new algorithm
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
wavelet-sofm
- 本文运用了神经网络中的自组织向量机和小波变换相结合，实现了图象的压缩，通过训练样本，得到好的结果-In this paper, the neural network of self-organizing vector machine and wavelet transform combining image compression achieved through the training samples obtained good results
wavelet_transformation
- 简单的小波压缩变换工作的原理如下: 信号和求导信号,形成的求同信号序列和求导信号序列的长度均为输入信号的长度的一半.如果输入信号序列是A={a(1),...,a(n)}求同信号S={s(1),...,s(n/2)}和求异信号D={d(1),...,d(n/2)}的计算方式为: for i=1,...,n/2 s(i)=a(2*i-1)+a(2*i) d(i)=a(2*i-1)-a(2*i) 例如输入信号是: 5,2,3,2,5,7,9,6
imageprocessing-matlab
- 小波变换 JPEG 图像压缩 方面的资料-JPEG image compression wavelet transform information
ImageCompression
- 给出了一种基于小波分形的图像有损压缩方法.首先，利用小波变换将图像分解为不同频率的分量，然后采用分形迭代函数系统、Huffman树等方法对它们进行编码.实验表明，该算法在保证还原图像质量的情况下，有较高的压缩比.-Image Compression Bassed on Wavelet and Fractal
spiht
- 基于图象小波变换的图象编码的经典算法．程序中包括压缩和解压缩的过程，有可执行的示例． -spiht
code
- 基于FFT变换、DCT变换、HT变换、小波变换和矢量量化技术的图像压缩的Matlab实现。-Based on the FFT transform, DCT transform, HT transform, wavelet transform and vector quantization image compression technology, the Matlab implementation.
xiaobo
- 利用matlab工具箱函数实现的小波变换图像压缩程序代码，试试吧！-Matlab toolbox function is achieved using wavelet transform image compression code, try it!
MATLAB_Wavelet
- MATLAB下小波变换的原理教程及示例 包括：一维线性非线性近似、二维线性非线性近似、使用线性滤波过滤噪声、使用小波门限消除噪声、使用小波变换压缩一维信号、二维小波图像压缩等等。-MATLAB wavelet transform under the principle of tutorials and examples include: one-dimensional linear non-linear approximation, two-dimensional linear non-line
wavedec1
- 利用小波变换的图像压缩算法，大家共同探讨，共同学习-Wavelet transform image compression algorithm, we explore, learn together
image
- 基于小波包变换的图像压缩。给出例子来说明小波包分析在图像压缩中的应用。-Based on wavelet packet image compression. Give examples to illustrate wavelet packet analysis in image compression.
A_wavelet_tour_of_signal_processing
- 由著名小波大牛mallat最新写的关于小波变换信号处理的书，里面包括小波变换的最新进展。如稀疏矩阵，压缩传感等概念-Daniel mallat by well-known wavelet-date written on the wavelet transform signal processing books, which include the latest developments of wavelet transform. Such as sparse matrix, the concep
EZW_Code
- 图像小波压缩变换，ezw零树编码-wavlet
cs_wave_ronghe_way3_dec4_test
- 这是采用小波变换以及压缩感知的理论编写的图像融合程序-This is the wavelet transform and the theory of compressed sensing image fusion program written in
matlab
- 压缩文件中包含用小波变换、傅里叶变换、哈达玛变换、离散余弦变换实现图像压缩的源码，和一个绘制图像直方图及均衡化后的图像的直方图的程序。-Zip file contains the wavelet transform, Fourier transform, Hadamard transform, discrete cosine transform image compression source code, and a procedure of drawing image histogram .
wavelet
- 小波变换实现二值图像压缩-Wavelet transform binary image compression
compressive sensing
- 一种基于压缩感知的遥感影像融合处理方法，以压缩感知理论为核心，结合小波变换的方法进行低分辨率影像的重构，最终获得融合影像。(A method of remote sensing image fusion based on compressed sensing, which takes compression sensing theory as the core, combines wavelet transform method to reconstruct low resolution ima
XB
- matlab实现基于小波变换的图像压缩。源程序直接可以运行，需要自备实验用的图片(Image compression based on Wavelet Transform by matlab.)