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code
“A Multi-Scale Bilateral Structure Tensor Based Corner Detector,”
- 2012-03-27 12:43:47下载
- 积分:1
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radon_ambiguity
%radon transform
clear all
%
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
%N=length(x)
% ambifunb(x )
%*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
% [wh,rho,theta]=htl(abs(naf))
colormap([0,0,0])
% xlabel( 极半径 )
% ylabel( 角度 )
%**************************************%找出峰值点的坐标,计算初始频率和调频斜率(正确)
%找出峰值点的坐标
b=max(max(wh))
[u,a]=find(wh>=0.8*b)
( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
- 2008-05-06 21:56:10下载
- 积分:1
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mri_toolbox_v1
说明: 利用matlab开发的mri图像分析工具包(the toolbox for MRI analysis with matlab)
- 2009-08-11 09:18:37下载
- 积分:1
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jei-je33
本科毕设要求参见标准测试模型,可直接计算得到多重分形谱,一种噪声辅助数据分析方法。( Undergraduate complete set requirements refer to the standard test models, It can be directly calculated multi-fractal spectrum, A noise auxiliary data analysis method.)
- 2017-03-22 20:19:50下载
- 积分:1
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optimization
optmization algorithm method "Davidon-Fletcher -Powell" DFP
- 2010-11-08 17:57:11下载
- 积分:1
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iec
IEC协会推荐的电压波动和闪变的测量计算方法,并含相关的IEC标准和国标(这些标准很难找到免费的)(IEC Association recommended voltage fluctuation and flicker measurement and calculation methods, and with the relevant IEC standard and GB (hard to find these standards for free))
- 2013-08-20 13:06:00下载
- 积分:1
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Incremental-NMF-by-Serhat-S
由外国专家Serhat S. Bucak编写的代码,关于增量式非负矩阵分解,还有例子,比较好用。(The code, written by foreign experts Serhat S. Bucak incremental non-negative matrix factorization, there are examples of relatively easy to use.)
- 2012-10-31 21:50:10下载
- 积分:1
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ganshe
模拟大学物理干涉现象,单色光和多色光都有,现象明显。(Analog University physical interference phenomenon, monochromatic and polychromatic light has obvious.)
- 2012-11-06 20:25:01下载
- 积分:1
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matlab
说明: 该资料包含了一个图像融合工具箱,里面的内容是用matlab实现图像处理。(The information includes an image fusion toolbox, which content is to use matlab for image processing.)
- 2010-04-15 18:14:12下载
- 积分:1
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Bai
白志东给出的对于高维数据两总体均值检验的程序,可以参考下(high dimension)
- 2014-09-20 18:24:47下载
- 积分:1