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用小波做的分形草源程序
用小波做的分形草源程序-Wavelet Fractal do grass source
- 2022-03-20 12:11:24下载
- 积分:1
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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...
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,一个共扼转置可以搞顶。但FFT的使用必须找到与分解序列的关系。-on Wavelet Transform procedures [best] Note : This algorithm important concept is not speed quickly. Because FOR cycle nowadays. This program cycle from the point of view of Matrix, circular convolution and fast Fourier transform is established links. To achieve the decomposition and reconstruction without distortion. It only had one decomposition, 256x256 graphics will be 64x64 decomposition of the four graphics, avoiding the use of WKEEP () confusion. The main idea of using wavelet filter generator orthogonal array W, write to transform B = W* A* W, anti-Transform : A = W* A* W, which is orthogonal transformation all the same. W cycle orthogonal matrix, can be used to achieve rapid FFT computation, on the dif
- 2022-08-03 21:47:23下载
- 积分:1
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Apart from the Haar transform, there is no orthogonal wavelet transform
Apart from the Haar transform, there is no orthogonal wavelet transform
- 2022-03-23 01:14:46下载
- 积分:1
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wavelet algorithm and the realization upgrade format. C to achieve, Visual C, Wa...
一个提升小波变换的matlab工具包。可以实现97,53,haar等系列的提升小波分解与重构。-an upgrade wavelet transform Matlab tool kit. 97,53 can be achieved, haar series of lifting wavelet decomposition and reconstruction.
- 2022-05-21 21:29:30下载
- 积分:1
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这是基于小波变换的零树编码程序
这是基于小波变换的零树编码程序-This is based on the wavelet transform coding procedures Zerotree
- 2022-01-24 17:28:30下载
- 积分:1
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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...
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
- 2022-07-24 14:16:49下载
- 积分:1
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提升小波变换程序,
%LWT Lifting wavelet decomposition 1
提升小波变换程序,
%LWT Lifting wavelet decomposition 1-D.
% LWT performs a 1-D lifting wavelet decomposition
% with respect to a particular lifted wavelet that you specify.-lifting wavelet transform procedures% Local Walsh Transform Lifting wavelet decomposition 1-D. % Local Walsh Transform performs a 1-D lifting wavelet decomposition% with respect to a particular lifted wavelet that you specify.
- 2022-01-25 15:57:04下载
- 积分:1
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97小波变换的c语言源程序,可供学习小波者参考
97小波变换的c语言源程序,可供学习小波者参考-97 Wavelet Transform c language source code for learning wavelet reference
- 2022-08-06 22:17:46下载
- 积分:1
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小波滤波的MALLAT算法,程序编写的很容易懂,能实现bd1
小波滤波的MALLAT算法,程序编写的很容易懂,能实现bd1-db10的小波分解和重构,比我前一次发的小波算法更简单易懂-Wavelet filtering MALLAT algorithm, programming is very easy to understand, to achieve bd1-db10 wavelet decomposition and reconstruction, than I made the previous wavelet algorithm is more straightforward
- 2022-04-17 14:00:30下载
- 积分:1
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卷积&相关的VC程序,依托fft实现快速卷积和相关
卷积&相关的VC程序,依托fft实现快速卷积和相关
- 2022-02-11 10:58:52下载
- 积分:1