搜索资源列表
ECG_Analysis
- A program that does analysis on heart and lung function. A Fast Fourier transform is done to the data.
fft
- this code compute the fast fourier transform
hht
- 黄鳄鱼提供的完整Hilbert Huang Transform程序，java源码，含EMD，EMD1，EMD2，频谱，边际频谱，图形界面，测试例程等。-complete java source code for Hilbert- Huang Transform, this package is a official version provide by Professor NordenE.Huang，all class just as EMD，EMD1，EMD2，spectrum，chart e
Garbor-function
- 有了Gabor核函数后就可以采用前文中提到的“离散二维叠加和卷积”或“快速傅立叶变换卷积”的方法求解Gabor变换，并对变换结果求均值和方差作为提取的特征。32个Gabor核函数对应32次变换可以提取64个特征（包括均值和方差）。由于整个变换过程代码比较复杂，这里仅提供测试代码供下载。该代码仅计算了一个101×101尺寸的Gabor函数变换，得到均值和方差。代码采用两种卷积计算方式，从结果中可以看出，快速傅立叶变换卷积的效率是离散二维叠加和卷积的近50倍。-to extract features
PAPER3
- The cortex transform rapid computation of simulated neural images
PAPER4
- The Curvelet Transform for Image Denoising
PAPER5
- The discrete shearlet transform A new directional transform and compactly supported shearlet frames
paper3
- Directional multiscale modeling of images using the contourlet transform
haar-obgect-dete
- The Haar transform is the simplest of the wavelet transforms. This transform cross-multiplies a function against the Haar wavelet with various shifts and stretches, like the Fourier transform cross-multiplies a function against a sine wave with two p
FFT_gz3N
- 此程序主要是快速傅里叶变换的算法，含金量很高。-This procedure is mainly fast Fourier transform algorithm, high gold content.
Key-frames
- Scale Invariant Feature Transform (SIFT) is mainly invariance to various image transformation including rotation,scale and illumination changes. First, the video is converted into frames. key frames are extracted video. SIFT is mainly used for objec
mwnc
- 关于信号处理中傅立叶变换的MATLAB函数,可以与FFT进行对比-About Fourier transform of MATLAB in signal processing function, can be compared with FFT
tjticient
- 给出了一种Hough变换的Matlab代码,不错的 很好用的-Matlab code, and presents a Hough transform is very useful
35965354
- Bayesian transform applied to image of function code, the matlab platform, has finished testing and debugging