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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
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
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
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
wemdn_src
- blitzwave is a c++ wavelet library building on the blitz++ array template library. blitzwave is heavily templated and supports wavelet decompositions of n-dimensional arrays of various numerical data types.
matlab
- 一组基于matlab进行小波滤波变换的一维数组-Based on a set of one-dimensional array matlab wavelet transform filter