资源列表
multi_scale_edgedetect
- 利用小波变化对信号的边缘进行检测，方法使通过多尺度积对信号功率谱进行变化-Changes in the signal using the wavelet edge detection method to plot the signal through the multi-scale changes in the power spectrum
Denoisemiddle
- 用matlab实现的基于小波变换的图像增强去噪-achieved using Matlab based on wavelet transform image enhancement and denoising
compress
- 通过小波变换实现图像的压缩变换，很简洁的压缩程序。
transform-fft-dwt
- discreate wavelet transform for medical image compresssion
denoisedemo.rar
- contourlet变换在去噪方面的应用，并与小波变换在信噪比方面的比较。,contourlet transform in the application of denoising, and wavelet transform in signal to noise ratio comparisons.
SURE
- applies soft-threshold t to all elements of x and computes SURE
Fouriertransform
- 用振幅为0.8的方波进行傅立叶分析，并用分析得到的系数求解当K取不同值时的合成信号- F = FOURIER(f) is the Fourier transform of the sym scalar f with default independent variable x. The default return is a function of w. This example is useful for the persons who learn sth about signal pr
lvboqi
- 这是一个去除工频干扰的小程序。对电气人有一定借鉴意义。-This is a small program frequency interference removal. There are some people on the electrical reference.
analyze_lpf
- 将一幅图象进行离散小波变换后进行低通滤波分析
wave
- 小波神经网络程序，很不错的，可以好好看看，希望大家共同进步
WVD2
- CWD实现：首先求出信号的模糊函数，然后对模糊函数进行滤波，再进行二维的FFT变换-CWD to achieve: First, find the signal ambiguity function, and then filtering the ambiguity function, and then two-dimensional FFT transform
loggabortemp
- 很好用的Log-Gabor变换源代码，可以用于图像的特征提取-Good use of Log-Gabor transform source code, can be used for image feature extraction