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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
1D_wavelet
- 用一维小波变换进行图像去噪处理，有较低的计算复杂度，提高效率和计算速度。-Victoria with a wavelet transform image denoising, lower computational complexity, increase efficiency and speed.
VCWavelet
- 小波变换的vc算法实现，包括一维小波变换和二维小波变换，供相关研究图像处理和小波变换的相关人员参考。-vc wavelet transform algorithm, including one-dimensional and two-dimensional wavelet transform wavelet transform, Related research for image processing and wavelet transform personnel in the relevan
1-wavelet
- 使用VC环境编写的一维小波变换程序,适用于数字语音方面.-use VC prepared by the one-dimensional wavelet transform procedures apply in the digital pronunciation.
一维小波逆变换源程序清单
- 小波逆变换的源代码-inverse wavelet transform source code
小波算法的vc实现
- 本程序是一维与两维小波算法的例子-this procedure is one-dimensional and two-dimensional examples of wavelet algorithm
一维小波变换
- 本程序用于实现一层小波变换，即在频域对图像进行处理-the procedures used to achieve a layer of wavelet transform, in the frequency domain for image processing
一维小波单支重构函数
- 一维小波单支重构函数，一维小波系数直接重构函数-Single one-dimensional reconstruction of wavelet functions, the direct reconstruction of one-dimensional wavelet function
work
- MATLAB环境下，一维小波分解并提取细节系数和近似系数，再加小波包分解信号-MATLAB environment, the one-dimensional wavelet decomposition and extract detail coefficients and approximation coefficients of wavelet packet decomposition of signal plus
morlet
- 构造的morlet小波基进行一维连续小波变换-continuous wavelet transform
一维和二维小波变换的VC实现
- 小波算法在vc的具体实现.小波算法在图像处理,视频压缩,特征提取等领域有广泛应用,程序以灰度图像为数据分别演示了一维和二维小波变换,希望对大家有所帮助.谢谢!-vc wavelet algorithm in a concrete realization. Wavelet algorithms in image processing, video compression, feature extraction and other fields have extensive application
matlab97flift
- 这是小波变换的matlab程序，一维二维的情况下都有-This is the wavelet transform matlab procedures, one-dimensional two-dimensional case have
matlab97lift
- 离散小波变换的matlab程序，包括一维与二维的-Discrete wavelet transform matlab procedures, including one-dimensional and two-dimensional
WaveletTransform
- 利用二维小波分析对一幅图象作2层小波分解,并在此基础上提取各层的低频信息实现图像的压缩.-The use of two-dimensional wavelet analysis of images for a 2-layer wavelet decomposition, and on this basis the low-frequency information extracted all levels to achieve image compression.
WVLT
- 子目录说明： \wvlt\lib\ 中存放的一些基本的小波基定义和相关库函数； \wvlt\wrefine\ 中存放的是小波基细化的程序代码； \wvlt\wxfrm\ 中存放的是一维小波变换的数学实现。-Subdirectory note: wvltlib stored in some of the basic definition of wavelet and related library function wvltwrefine is stored in wavelet r
Matlab_Wavelet_Denoise_Compress
- 包括的多个示例源代码有：一维线性非线性近似、二维线性非线性近似、使用线性滤波过滤噪声、使用小波门限消除噪声、使用小波变换压缩一维信号、二维小波图像压缩等等。-Including the source code of a number of examples are: a linear one-dimensional non-linear approximation, nonlinear two-dimensional linear approximation, the use of linear
WaveletTransformsinMATLAB
- 执行一维和二维小波变换在MATLAB环境中。十几包括的小波函数有： * Haar * Daubechies 1-6 * Symlets 1-6 * Coiflets 1 and 2 * Splines and reverse splines * CDF 9/7 and Le Gall 5/3 * S+P wavelets (2,2), (4,2), (4,4), (6,2), and (2+2,2) * Two Ten "TT" * Low-complexit
WVLT
- 小波变换的VC源代码，包括各种小波基的定义和一维小波变换的实现-wavelet transform
myCwt
- 一维小波变换的c实现，包括harr小波、mexhat小波、以及morlet小波等-continuous wavlet transform,including harr、mexhat and morlet
二维离散小波变换
- mallatm.m:一维mallat快速分解函数 mallatr.m:一维mallat快速重建函数 mallatm2d.m:二维mallat快速分解与合成算法的演示函数，要调用mallatm.m与mallatr.m 在matlab命令行键入(Two dimensional discrete wavelet transform)