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isomap
In statistics, Isomap is one of several widely used low-dimensional embedding methods, where geodesic distances on a weighted graph are incorporated with the classical scaling (metric multidimensional scaling). Isomap is used for computing a quasi-isometric, low-dimensional embedding of a set of high-dimensional data points. The algorithm provides a simple method for estimating the intrinsic geometry of a data manifold based on a rough estimate of each data point’s neighbors on the manifold. Isomap is highly efficient and generally applicable to a broad range of data sources and dimensionalities.
- 2021-04-11 22:18:57下载
- 积分:1
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yichuansufaMATLAB
遗传算法的matlab语言程序,包括算法说明,和简单的应用。(GA Matlab language programming, including shows algorithm, and a simple application.)
- 2007-02-06 16:29:25下载
- 积分:1
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Logistic-mapping--chaos
logistic映射从倍周期分岔进入混沌的分岔图算法(Logistic mapping the period-doubling bifurcation into the bifurcation diagram of chaos algorithm)
- 2014-09-25 15:51:27下载
- 积分:1
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Blocks
clc
close all
clear all
I=imread( desert.jpg )
[r c]=size(I)
bs=16 Block Size (8x8)
nob=(r/bs)*(c/bs) Total number of 8x8 Blocks
Dividing the image into 8x8 Blocks
kk=0
for i=1:(r/bs)
for j=1:(c/bs)
Block(:,:,kk+j)=I((bs*(i-1)+1:bs*(i-1)+bs),(bs*(j-1)+1:bs*(j-1)+bs))
end
kk=kk+(r/bs)
end
Accessing individual Blocks
figure imshow(Block(:,9,1)) This shows u the fist 8x8 Block in a figure window
figure imshow(Block(:,:,2))
- 2013-03-17 15:01:05下载
- 积分:1
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farutos-anotherThreeFunction
matlab的mapminmax函数,boiler_process.m函数princomp函数,在fratuto推出的libsvm中用到的三个函数,在使用libsvm中没有它总是报错- (The mapminmax matlab function (projection map) )
- 2011-12-20 13:46:15下载
- 积分:1
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project4
维纳滤波,有非常齐全的源代码、测试文件,针对不同的SNR均有比较,代码测试通过(Wiener filter ,including complete source file ,testing audio files,and comparing different SNRs.The project has passed through edition)
- 2014-02-18 18:03:09下载
- 积分:1
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convolution
convolution implemented in gui
- 2010-06-18 03:47:52下载
- 积分:1
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11
说明: matlab科学计算继续上传,一共10个章节,由浅入深,几乎包括了绝大部分的科学计算方法以及仿真。本人把部分算法做了优化,更为完善(matlab scientific computing continue to upload, a total 10 chapters, easy-to-digest, almost, including most of the scientific method of calculation and simulation. I have done a part of algorithm optimization, a more perfect)
- 2008-12-25 16:32:52下载
- 积分:1
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AF-BWfilter
利用AF-BW filter及双线性变换法设计一DF,满足Wp=0.2p, Ws=0.6p, Ap£ 2dB, As³ 15dB (use AF-BW and bilinear transform filter design a DF, meet Wp = 0.2p, Ws = 0.6p, Ap)
- 2007-01-03 17:21:26下载
- 积分:1
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leida
雷达测距,利用回传波形测量距离,方便,快捷(Radar range, using the the return waveform measurement distance, convenient, fast)
- 2012-09-07 10:56:30下载
- 积分:1