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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FFT实现快速运算,难点就在重构矩阵上。若用矩阵概念明确,一个
wavelet_signal
- 采用mallat算法进行小波分解/重构的程序,支持一维和二维信号-Mallat algorithm using wavelet decomposition / remodeling process, support one-and two-dimensional signal
5_3_lifting
- 采用5/3小波提升算法编写的一维和二维信号小波分解与重构程序。给出了图象分解的演示示例。-using 5 / 3 wavelet algorithm to enhance the one-and two-dimensional wavelet decomposition and reconstruction process. Given the decomposition of images demonstration examples.
WaveletSuanFa
- 采用VC++6.0环境,实现一维&二维小波变换。-using VC 6.0 environment, and achieve a two-dimensional peacekeeping & wavelet transform.
二维小波分析对图像处理的应用
- 二维小波分析对图像处理的应用-wavelet analysis of 2D image processing applications
二维小波变换0
- 二维小波变换源程序-wavelet transform two-dimensional source
二维小波变换程序
- 关于二维小波变换程序,用matlab编写的,请大家多提宝贵意见,-on wavelet transform two-dimensional procedures used in the preparation of Matlab, we offer valuable opinions, thank you
图像二维傅立叶变换JAVA实现
- 用JAVA语言程序实现图像的二维傅立叶变换
Wavelet1
- 二维二进小波变换源码-Dyadic wavelet transform of two-dimensional source
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
Gabor
- Gabor滤波器,可以对图像进行二维Gabor小波变换,用来特制提取-Gabor filter can be two-dimensional Gabor wavelet transform image, for a special extraction
一维和二维小波变换的VC实现
- 小波算法在vc的具体实现.小波算法在图像处理,视频压缩,特征提取等领域有广泛应用,程序以灰度图像为数据分别演示了一维和二维小波变换,希望对大家有所帮助.谢谢!-vc wavelet algorithm in a concrete realization. Wavelet algorithms in image processing, video compression, feature extraction and other fields have extensive application
matlab97flift
- 这是小波变换的matlab程序,一维二维的情况下都有-This is the wavelet transform matlab procedures, one-dimensional two-dimensional case have
matlab97lift
- 离散小波变换的matlab程序,包括一维与二维的-Discrete wavelet transform matlab procedures, including one-dimensional and two-dimensional
tool_image_6
- 基于fft和二进小波编写的二维小波多孔算法图像分解,效果不错-Fft and based on dyadic wavelet algorithm for the preparation of porous two-dimensional wavelet image decomposition, good results
gabor
- gabor二维滤波器,用与表情识别!非常好用!做人脸识别,表情识别的朋友可以下载!-Facial expression recognition based on Gabor wavelets tranform!It is very useful to the people who research facial expression !
高斯二维快速傅里叶变换
- 可以对高斯二维64*64函数进行二维快速傅里叶变换,输出的结果在“结果”txt文档中-Two-dimensional fast Fourier transform of the Gaussian two-dimensional 64* 64 function
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.)
二维横断面毫米波成像
- 二维横断面毫米波成像算法,采用的是点目标,可以自行更改需要成像的目标
