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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。...
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.
- 2022-06-12 15:55:34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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intel JPEG2000, the need for IPP
intel JPEG2000,需要IPP
- 2022-08-10 21:59:17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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Visual C++小波变换技术与工程实践(小波变换…
Visual C++小波变换技术与工程实践(小波变换现实分形草)-Visual C wavelet transform technology and engineering practice (wavelet transform reality Fractal Grass)
- 2022-01-29 02:17:37下载
- 积分:1
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图像小波变换,可实现1,2,3层小波,图像增强,融合等,功能相当强大...
图像小波变换,可实现1,2,3层小波,图像增强,融合等,功能相当强大-Image wavelet transform, can be realized 1,2,3 layer wavelet, image enhancement, integration, functions quite powerful
- 2022-12-25 11:40:03下载
- 积分:1
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用于图像的多尺度分析,shapelet变换用matlab 编程实现
用于图像的多尺度分析,shapelet变换用matlab 编程实现-shapelet code
- 2022-02-28 09:32:28下载
- 积分:1
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on wavelet transform source
关于小波变换的源程序-on wavelet transform source
- 2023-02-09 13:55:03下载
- 积分:1
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基于小波变换的图像压缩方法。应用SOPM改善。
基于小波变换的图像压缩方法。应用SOPM改善。-Based on wavelet transform image compression method. SOPM applications to improve.
- 2022-07-16 18:41:21下载
- 积分:1
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小波分析
小波分析-wavelet analysis
- 2022-02-01 14:36:17下载
- 积分:1