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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
testwavelet
- 自己定义一个数组，模拟小波和傅立叶分析结果，调用webserice----WSWavelet生成图像-own definition of an array simulation wavelet and Fourier analysis, Call webserice-generated images WSWavelet
ConstructWaveBaseFunction.rar
- 紧支撑小波基的构造。 以Daubechies小波滤波器系数为例，推导出小波函数及尺度函数，并画出其图像. void Convolution(double* pShortData, int nShort, double* pLongData, int nLong) int CalcScaleFunction(double* pOutData) int CalcWaveletFunction(double* pOutData) Convolution()不是通用的离散卷积代码，而
Watermark
- 实现小波数字水印，比较简单 采用量化数组嵌入-The realization of wavelet digital watermarking, is relatively simple to quantify the use of embedded array
Waveslim
- Basic wavelet routines for time series (1D), image (2D) and array (3D) analysis. The code provided here is based on wavelet methodology developed in Percival and Walden (2000) Gencay, Selcuk and Whitcher (2001) the dual-tree complex wavelet tran
array
- matlab阵列信号处理工具箱DBT,版本2.20,阵列信号处理必备-Directory stored in the source wavelet coding, including the commonly used wavelet transform procedures for
fulltext
- VLSI Implementation of Discrete Wavelet Transform using Systolic Array Architecture
a
- NAME: bpass PURPOSE: Implements a real-space bandpass filter which suppress pixel noise and long-wavelength image variations while retaining information of a characteristic size. CATEGORY: Image Processing CALLING SEQUENCE
SPIHT
- 通过调整小波系数的排序过程，用一维数组代替原有的链表结构，改变小波系数的重要性判断依据等措施对原有的SPIHT算法进行改进。-By adjusting the wavelet coefficients of the sorting process, using one-dimensional array instead of the original list structure, the importance of changing the wavelet coefficients and o
SSR+TIWPT
- Function to plot the Region of convergence for Suprathreshold stochastic resonance+Translation invariant wavelet packet transform detector for transient signals. Hypotheses: Ho : x[n] = w[n] i.e. signal absent H1 : x[n] = s[n] + w[n] i.e. signal
Color-filter-array-color-reproduction-using-cycle-
- 2010年最新用小波变换做CFA彩色图像插值的源程序。J. Tian, W. Yu and L. Ma, "Color filter array color reproduction using cycle-spinning," International Journal of Electronics and Communications, Vol. 64, No. 6, pp. 584-587, Jun. 2010.-New 2010 CFA to do with the wavel
Based-on-Wavelet-and-knock-control-programmable-lo
- 小波和可编程逻辑阵列的爆震控制Based on Wavelet and knock control programmable logic array-Based on Wavelet and knock control programmable logic array
GaborFilter
- 利用Gabor滤波器提取图像纹理特征，用于图像分类模式识别-Extract the texture feature using Gabor filter/wavelet. You should first generate cell array G, which is a set of kernels in freq domain, then pass G and the image to the function GABORCONV.
Wavelet_Packet_group2
- 这两个函数是用来转换成记录的数组（即数组中的每个位置是一个子矩阵）小波包树的过程中这两个函数将有助于pogrammers子图像容易-These two functions are used to convert the wavelet packet tree into array of record (i.e. each location in the array is a sub-matrix)... These two function will help the pogrammers fo
Tliffting__97h
- 本程序源码实现任意偶数大小图像第二代双正交97提升小波变换注1： 使用标准正交方法，对行列使用不同矩阵（与matlab里不同）注2： 为了保证正交，全部边界处理，全部使用循环处理注3： 正交性验验证，将单位位阵带入函数，输出仍是单位阵（matlab不具有此性质）注4： 此程序源码是矩阵实现，所以图像水平分量与垂直分量估计被交换位置注5： 此程序源码实现的是类小波（wavelet 可直接使 -The program source code to achieve any even size im
wavelet
- 用c语言写的db4多尺度小波去噪代码，效仿matlab的方式，将分解后的系数存放在原数组里-Db4 multi-scale wavelet denoising code, c language written emulate matlab manner, the decomposition coefficients stored in the original array
98
- 根据小波分析和神经网络原理，参考网上的一些免费源码，以及自己对Bp神经网络的理解，使用飞狐的函数和数组书写-Some free source of reference online, as well as their own understanding of Bp neural network based on wavelet analysis and neural network theory, a function of the flying fox and an array of writ
matlab
- 自己写的将二维小波分解后的系数提取正操作和逆操作，比如，一副图像进行一次小波分解后系数只是一个数列，不直观，提取之后将形成4个二维数组，分别含有低频系数和3个高频系数。-Write their own dimensional wavelet decomposition coefficients extraction positive operating and inverse operation, such as an image once after wavelet decomposition
harmonic-and-harmonic--packet
- 共包含四个文件： hamo_packet.m 谐波小波包子程序，输入参数为原信号序列，采频，分解层数，返回三维数组，存储各层各频带分解结果； harmopacktest.m 检验上述子程序可行性的m文件； harmonic wavelet analysis.pdf Newland关于谐波小波的原始论文； 20130329谐波滤波.docx 内附matlab程序和分析结果。对电机电流信号做了谐波小波分解，分别从时域和频域构造谐波小波，结果显示，频域构造的小波光滑性稍差。-Conta
yangjie_v82
- Weighted acceleration, Combination formula DSmT evidence reasoning calculation function, Phased array antenna pattern (Chebyshev weights).