搜索资源列表
wavelet_lab2
- 对图像做二维离散小波变换,分解级数为3级,并重构图像,不直接调用Matlab的dwt和idwt函数。-pair of 2-dimensional images DWT, decomposition of the three series, and Image Reconstruction, not directly call Matlab dwt and idwt function.
wavelets
- MATLAB下通过多种小波实验了解小波变换的原理教程及示例代码 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。
wavelet
- Matlab实现Daubechies,symlets,splines,S+P小波, JPEG2000小波变换等源代码 这个m代码包含了一系列的小波变换的实现函数,有Daubechies,symlets,splines,S+P小波, JPEG2000小波变换等. 可以进行1D或者二维小波变换。
二维小波变换程序
- 关于二维小波变换程序,用matlab编写的,请大家多提宝贵意见,-on wavelet transform two-dimensional procedures used in the preparation of Matlab, we offer valuable opinions, thank you
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
Gabor
- Gabor滤波器,可以对图像进行二维Gabor小波变换,用来特制提取-Gabor filter can be two-dimensional Gabor wavelet transform image, for a special extraction
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.
xiaobo
- 本代码给出了图像的二维离散小波变换分解、重构图像以及误差图像。-The code gives the two-dimensional image decomposition of discrete wavelet transform, image reconstruction and the error image.
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
DWT
- 对图像进行二维小波变换,变换后的二维图像将分为四个子带。-The image two-dimensional wavelet transform, the transformed two-dimensional image will be divided into four sub-band.
emd
- 个比较经典的二维经验模式分解程序代码,适用于图像分解,加油-Comparison the classical two-dimensional empirical mode decomposition code for the image decomposition, refueling
tool_image_6
- 基于fft和二进小波编写的二维小波多孔算法图像分解,效果不错-Fft and based on dyadic wavelet algorithm for the preparation of porous two-dimensional wavelet image decomposition, good results
gabor
- gabor二维滤波器,用与表情识别!非常好用!做人脸识别,表情识别的朋友可以下载!-Facial expression recognition based on Gabor wavelets tranform!It is very useful to the people who research facial expression !
MATLAB
- 阈值法小波去噪,只是一部分程序,还没有加上直达波去除(二维有向小波变换)其他程序另外一次上传。-wavelet denoise(threshold gate)
zigzag
- 实现二维数组的zigzag排序,将二维数组按zigzag排序后,整合成一个一维数组(To achieve two-dimensional array of zigzag sort, the two-dimensional array by zigzag sort, integrated into a one-dimensional array)
01diancichang
- 电磁场的时域二维fdtd算法,按照喻志远的书编写(the fdtd method for electromagnetics with matlab simulations)
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)
图像正交变换
- 在MATLAB环境中,进行图像的离散傅里叶变换和离散余弦变换 在MATLAB环境中,进行图像的离散小波变换,观察子带对重建图像的影响,理解小波变换的多分辨率特性(In the MATLAB environment, the image of the discrete wavelet transform, observe the sub-band on the reconstruction of the image, understand the multi-resolution characte