搜索资源列表
wavelet_codes
- 小波变换的源代码，有的是c，有的是m文件，很有用的动动！-wavelet transform the source code, some c, m some documents, very useful as moving!
edgedetect_basedonWavelet
- 利用小波变换进行图像边缘提取，用matlab语言编写实现。edgedetect_basedonWavelet.m-using wavelet transform image edge extraction, using Matlab language achievement. Edgedetect_basedonWavelet.m
5961138972006928223402599535
- 小波软阈值去噪soft harr.rar 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding wavelet soft harr.rar soft thresholding soft harr.r ar
20070313195904788
- 近10种matlab基于小波变换的图像处理程序！ （M文件）-nearly 10 species of Matlab based on wavelet transform image processing procedures. (M)
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。
homework.m.rar
- 小波图像的分解与合成，采用非标准小波变换方式，在四个不同的窗口分别对输入的图像进行三级小波变换的全过程,Wavelet image decomposition and synthesis using wavelet transform non-standard way, the window in four different input images were carried out on three levels of the whole process of wavelet transfo
Wavelet-image-denoising-procedures
- 小波图像去噪程序。th=sigma*sqrt(2*log10(L*T)) 计算阈值 ch=c(1,num(4-i,1):num(4-i,3)+step(4-i)-1) 对各高频系数进行阈值处理 chl=length(ch) for j=1:chl if abs(ch(j))>=th ch(j)=sign(ch(j))*(abs(ch(j))-2*th/(1+exp(m*(ch(j)^2)))) 阈值处理函数 else -Wavelet image denois
costructionofwavelet
- matlab中小波构造的M文件，其中完整的做好了小波构造的各代码，请审查-M constructed in the wavelet matlab file
Wavelet-Watermark_
- 这个Matlab程序的最主要功能在water.m文件中，当你调用这个函数之后，系统会提示你给哪个图像文件加水印。blockdwt2.m文件，用于在小波频域添加水印logo图片。dmg.m文件产生水印logo图片。watdet3.m文件中的函数实现的功能是检查是否有水印的logo存在。-The main function of Matlab procedures in water.m document, when you call this function, the system will pr
harrwavelet
- 基于harr小波变换原理，一共5个m文件，一个主程序，4个函数，matlab6.1平台，运行成功。-Harr wavelet transform based on the principle of a total of 5 m file, a main program, four function, matlab6.1 platform, running successfully.
Atoolbox
- A collection of functions is presented which includes 2nd generation wavelet decomposition and reconstruction tools for images as well as functions for the computation of moment invariants. The wavelet schemes rely on the lifting scheme of Sweldens.
CurveLab-2.1.2
- 小波库函数： Basictransformfunctions. fdct_xxx.m Cforwardcurvelettransform ifdct_xxx.m Cinversecurvelettransform afdct_xxx.m Cadjointcurvelettransform(onlyforUSFFT-basedtransformsincefo thewrappingtransform,theadjointisthesameastheinversetransform). fd
TOOLBOX_DTMband1D_v1.2
- DEscr iptION: This toolbox allows to decompose a signal via a dual-tree M-band wavelet analysis. It consists of 2 subfolders: 1) dual_tree_1D: contains all the m-files for the dual-tree M-band transform. 2) filters: contains all the m-files t
xb
- 分别实现对一幅图像的M尺度的小波变换和小波逆变换-Respectively, to achieve an image of the M-scale wavelet transform and inverse wavelet transform
signal_denoise
- This programe is mainly for nosie denosing using wavelet transform. The result shows good performance. You can use signal like gyro, accelerometer
Selection-of-Wavelet
- 通过定性与定量的分析, 提出了在对冲击信号进行连续小波变换时选择最佳小波基函数的方法和小波变换 后故障特征提取效果优劣的检验手段, 并且得出了对于冲击性信号的连续小波变换, 小波基函数的最佳选择为 M o rlet函数的结论。-A method for selecting the best wavelet base in cont inuous wavelet transform (CWT) for impulse signals is introduced, and a test fo
xiaobogongcheng
- 很实用的小波分析源码，应用于各种工程实际项目中 6.1小波分析263 6.2从傅里叶变换到小波变换266 6.3基于MATLAB的小波快速算法设计271 6.4小波变换检测故障信号与小波类型的选择283 6.5图像多尺度边缘检测算法研究292 6.6小波变换在信号特征检测中的算法研究298 6.7基于小波的信号突变点检测算法研究307 6.8基于小波的信号阈值去噪算法研究313 6.9基于小波图像压缩技术的算法研究320 6.10小波变换图像测试分析331
xiaobotiqu.m
- 关于小波包变化的，特征提取的一些程序，可直接运行成功。-Wavelet packet feature extraction
DWT.m
- 离散小波变换的简单程序，适合初学者学习，附有通用函数。-Simple procedures discrete wavelet transform, suitable for beginners to learn, with common functions.
W-M方程与小波变换
- 应用W-M函数建立了分形粗糙表面轮廓，用小波变换对其进行分解，考察了小波变换方法对原轮廓曲线的还原情况(The fractal rough surface profile is established by W-M function, and the wavelet transform is used to decompose it. The reduction of the original contour curve is investigated by the wavelet transf