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laplacian
边缘检测算子laplacian算子 matlab源码(laplacian matlab)
- 2010-05-24 18:57:18下载
- 积分:1
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ppln-matlab
飞秒光参量放大中信号放大效率随器件长度变化的matlab代码(Femtosecond optical parametric amplification efficiency of signal amplification device length changes with matlab code)
- 2013-09-14 00:04:35下载
- 积分:1
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Pudn
A filter bank structure that can deal effectively with piecewise smooth images with smooth contours, was proposed by Minh N Do and Martin Vetterli. The resulting image expansion is a directional multiresolution analysis framework composed of contour segments, and thus is named contourlet. This will overcome the challenges of wavelet and curvelet transform. Contourlet transform is a double filter bank structure. It is implemented by the pyramidal directional filter bank (PDFB) which decomposes images into directional subbands at multiple scales. In terms of structure the contourlet transform is a cascade of a Laplacian Pyramid and a directional filter bank. In essence, it first use a wavelet-like transform for edge detection, and then a local directional transform for contour segment detection. The contourlet transform provides a sparse representation for two-dimensional piecewise smooth signals that resemble images.
- 2013-03-11 17:11:17下载
- 积分:1
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stft
跳频信号的短时傅里叶变换时频分析,在脉冲噪声干扰下的拟制噪声处理,并进行参数估计分析效果。(Short-time Fourier transform of frequency hopping signal time-frequency analysis, artificial noise under pulse noise processing, and analysis of parameter estimation results.)
- 2015-10-03 16:57:18下载
- 积分:1
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chazhihenihe
MATLAB实现拉格朗日、分段线性、三次样条三种插值的方法,改变节点的数目,对三种插值结果进行初步分析(MATLAB realization of Lagrange, piecewise linear, cubic spline interpolation in three ways, changing the number of nodes, interpolation of three preliminary analysis of the results)
- 2008-12-11 23:21:39下载
- 积分:1
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myRLS
说明: 自适应滤波器rls的MATLAB算法的实现,很经典(Rls adaptive filter algorithm of MATLAB, it is a classic)
- 2008-11-11 12:31:58下载
- 积分:1
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CH2src
MATLAB在通信系统仿真 第二版书中例题代码(MATLAB simulation of communication systems in the second edition of the book example code)
- 2011-11-15 09:54:02下载
- 积分:1
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QPsk
实现QPSK调制,很好的显示了调制后的波形,且可通过改变相应参数来变换图形(Realize QPSK modulation, good show the modulated waveform, and by changing the corresponding parameter to transform graphics)
- 2011-12-13 16:33:21下载
- 积分:1
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Mallat_alg_2D
matlab实现对2维图像进行mallat变换的程序,实现高,低通滤波器。(matlab to achieve two-dimensional images, the Mallat transform the program, high-and low-pass filter.)
- 2013-05-19 11:53:55下载
- 积分:1
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CV
图像处理的分割,很经典的MATLAB 算法,适合做CV分割的初学者(cv )
- 2014-01-08 10:22:12下载
- 积分:1