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2ddwt二维离散db小波
- 小波变换子程序-Wavelet Transform Subroutine
二维小波变换
- 关于二维小波变换的程序 [精华] 说明:此算法重在概念,速度并不是很快。因为FOR循环的缘故。此程序从循环矩阵的观点出发,把圆周卷积和快速幅里叶变换建立了联系。实现了分解和无失真重构。它只做了一层分解,即将256x256图形分解成为64x64的四个图形,避免了使用WKEEP()的困惑。主要思想为用小波滤波器族构造正交阵W,变换写为B=W*A*W ,反变换为:A=W *A*W,这与所有正交变换无异。W为循环正交矩阵,因此可用F
wavelet_lab2
- 对图像做二维离散小波变换,分解级数为3级,并重构图像,不直接调用Matlab的dwt和idwt函数。-pair of 2-dimensional images DWT, decomposition of the three series, and Image Reconstruction, not directly call Matlab dwt and idwt function.
dwb_fusion
- mamatlab二维离散小波变换,应用图像融合-mamatlab two-dimensional discrete wavelet transform, image fusion
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
DWT_2D
- 此源代码用以实现二维离散小波变换,基于mallat塔式算法-This source code used to realize two-dimensional discrete wavelet transform, Mallat tower algorithm based on
Wavelet2D
- 信息隐藏 给予二维离散小波变换的图象水印嵌入-Information Hiding given two-dimensional discrete wavelet transform image watermark embedding
DWT_2D
- 二维离散小波变换的matlab程序,相信会对大家有帮助-Two-dimensional discrete wavelet transform matlab procedures, we believe, will help
wavelet2
- 二维离散小波变换,实现一幅图的分解与重构。恢复原图-Two-dimensional discrete wavelet transform, the realization of a diagram of the decomposition and reconstruction. To restore image
Wavelet
- 二维离散小波变换的C++源码,可以运行,大家多多交流-Two-dimensional discrete wavelet transform of C++ source code, you can run, we communicate more
DetectionMethodofFabricDefecBasedonWaveletEntropy.
- 在采用二维离散小波变换对织物图像进行分解的基础上,引入了熵的概念,将小波熵作为织物图像的特征值,把熵值看作系统紊乱程度的度量,由此得到织物图像的小波熵特征值,通过与正常织物经过二维小波变换后提取的小波熵值相比较,熵值大者即认为有疵点存在-At the use of two-dimensional discrete wavelet transform decomposition of the fabric image, based on
wavelet
- 二维离散小波变换的代码,用C语言实现,可用于数字信号处理、数字图像处理、地震勘探-Two-dimensional discrete wavelet transform code, using C language implementation can be used for digital signal processing, digital image processing, seismic exploration
xiaobo
- 本代码给出了图像的二维离散小波变换分解、重构图像以及误差图像。-The code gives the two-dimensional image decomposition of discrete wavelet transform, image reconstruction and the error image.
DWT2
- 对源图像进行二维离散小波变换,使其适用于数字水印等进行加密处理-Two-dimensional images of the source of discrete wavelet transform to make it applicable to the digital watermark is encrypted, etc.
wavelet
- 通过matlab实现二维离散小波变换的Mallat快速算法源程序和对二维图像进行多级分解与重建-Matlab achieved by two-dimensional discrete wavelet transform Mallat fast algorithm and multi-dimensional image decomposition and reconstruction
matlab1
- 二维离散小波变换和重构(对高通和低通系数分别卷积。。。)-Discrete wavelet transform and reconstruction (high-pass and low pass convolution coefficients...)
DWTwavelet
- 二维离散小波变换程序,对于初学者有很大帮助-Two-dimensional discrete wavelet transform procedures
dwt-wavelet
- 二维离散小波变换,遥感图像处理,希望能够帮助大家。-Discrete wavelet transform, remote sensing image processing, want to help you.
二维离散小波变换
- mallatm.m:一维mallat快速分解函数 mallatr.m:一维mallat快速重建函数 mallatm2d.m:二维mallat快速分解与合成算法的演示函数,要调用mallatm.m与mallatr.m 在matlab命令行键入(Two dimensional discrete wavelet transform)
二维离散小波变换的代码
- 二维小波变换,不断分层,依次类推,形成卷积数组(Two dimensional wavelet stratification, continuous.)