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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
Hartly
- hartly变换的二维快速变换算法，实现实数形式的快速变换，可以快速进行信号的变换，实现类似Gabor的变换-hartly transform the two-dimensional fast algorithm to achieve real form of rapid transformation, can quickly transform the signal to achieve similar Gabor transform the
小波变换的快速离散算法实现及应用
- 小波变换的快速离散算法实现及应用-wavelet transform fast discrete algorithm and its application
KuaiSuXiaoBoSuanFa
- 基于子带编码的快速小波变换算法-subband coding based on the fast wavelet transform algorithm
小波算法vc源码2
- 小波变换的visual c++实现源代码，有效实现了小波的快速变换，得到很好的恢复图像，是个很有价值的源程序。-wavelet transform visual c achieve source code, the effective realization of the fast wavelet transform, well restored images, is a valuable source.
FastAlgorithms.rar
- 小波基矩阵乘法快速算法工具箱，里面有目录，供大家学习参考！,Tools for Fast Matrix Multiplication in Wavelet Basis
ffpica
- 盲信号处理ICA的快速定点算法的MATLAB的仿真代码。-fast ICA matlab coding.
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
FFT
- 快速傅立叶变换的C语言实现方法.采用的算法合理,可直接使用.为标准函数形式.-Fast Fourier Transform of the C language realization method. Reasonable algorithm used can be used directly. As a standard function of the form.
AAFFT
- 数字信号处理中经典的FFT算法实现，对理解信号处理帮助很大-A Fast Fourier Transform [FFT] method for frequency sparse functions. Recovers the k most energetic frequencies hidden in a bandwidth-N function in k*polylog[N] time.
NumericalRecipesC
- 包含了当代科学计算过程中涉及的大量内容：求特殊函数值、随机数、排序、最优化、快速傅里叶变换、谱分析、小波变换、统计描述和数据建模、偏微分方程数值解、若干编码算法和任意精度计算等-Includes calculation of contemporary science involved substantial elements: seeking a special function values, random numbers, sorting, optimization, fast Fourie
fcwt
- 自己编写的基于指数遗忘快速算法改进的morlet小波变换程序-I have written forgotten fast algorithm based on the index improved wavelet transform morlet procedure
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- 小波变换快速算法及其硬件实现的研究很好的资料-Fast wavelet transform algorithm and its hardware implementation very good information on the study
fft
- 快速Fourier变换的代码，基2算法，且和原始定义的Fourier变换算法进行了对比。-Fast Fourier Transform code, the base 2 algorithm, and the original definition of the Fourier transform algorithm were compared.
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- 基于快速离散曲波变换的图像去噪算法，该方法可以消除由于Curvelet变换缺乏平移 不变性而产生的图像失真，并且更好地利用曲波系数的相关性。-Fast discrete curvelet transform based image denoising algorithm, the method can eliminate the lack of translation invariance Curvelet transform arising from image distortion, a
fastfft
- 快速傅氏变换（FFT）是离散傅氏变换(DFT)的快速算法，它是根据离散傅氏变换的奇、偶、虚、实等特性，对离散傅立叶变换的算法进行改进获得的。快速傅里叶变换有广泛的应用，如数字信号处理、计算大整数乘法、求解偏微分方程-Fast Fourier Transform (FFT) is the discrete Fourier transform (DFT) in the fast algorithm, which is based on discrete Fourier transform of t
FFT
- 图像处理中和分析中必须要应用的算法，值得下载-FAST FLY TRANSFORM
xaos-3.5.tar
- 最新版XaoS。能快速做分形变换。学习分形算法的可以参考。-XaoS is a fast portable real-time interactive fractal zoomer. It displays the Mandelbrot set (among other escape time fractals) and allows you to zoom smoothly into the fractal. Various coloring modes are provided
FFT_and_DWT_transform
- 详细介绍快速傅氏变换和离散小波变换，并给出了实现算法，非常实用-fast fourier transform and digital wavelet transform
Gabor
- 基于小波变换的字符识别快速算法.caj基于小波变换的字符识别快速算法.caj-Character recognition based on wavelet transform fast algorithm. Caj