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danaee
Its a MATLAB program to predict a series of data
, it uses ANFIS structure with substractive clustering.
- 2014-10-24 00:55:20下载
- 积分:1
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matlab
基于纹理结构的图像检索,matlab实现。(Texture-based image retrieval, matlab achieve.)
- 2013-10-06 10:23:59下载
- 积分:1
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hyperspectral-data-processing
高光谱数据处理基本算法,异常点检测,端元提取,丰度图K均值聚类,PCA算法(anomalydetection endmemberExtraction Kmeansclustering by abundancemap PCA NAPCA)
- 2011-11-21 20:06:47下载
- 积分:1
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CW_signal
说明: Generate the CW signal
- 2020-09-06 16:18:33下载
- 积分:1
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Simulink_Set_Param
怎样实现M文件对仿真系统的参数修改,实时在线修改系统参数(MATLAB set parameter)
- 2010-08-25 14:55:38下载
- 积分:1
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li9_23
clear all
I=imread( lena.bmp )
figure imshow(I)
I2=imrotate(I,-4, bilinear ) 逆时针旋转4度
figure imshow(I2)
I3=fliplr(I) 垂直镜像
figure imshow(I3)
I4=imresize(I,0.5, bilinear ) 缩小为原图的1/2
figure imshow(I4)
A=double(I) 转换为double类型
计算7个不变矩
[nc,nr]=size(A)
[x,y]=meshgrid(1:nr,1:nc) 得到网格
x=x(:)
y=y(:)
A=A(:)
m.m00=sum(A)
if m.m00==0
m.m00=eps
end
m.m10=sum(x.*A)
m.m01=sum(y.*A)
计算均值
xmean=m.m10/m.m00
ymean=m.m01/m.m00
计算中心矩(li9_23.rar
cm.cm00=m.m00
cm.cm02=(sum((y-ymean).^2.*A))/(m.m00^2)
cm.cm03=(sum((y-ymean).^3.*A))/(m.m00^2.5)
cm.cm11=(sum((x-xmean).*(y-ymean).*A))/(m.m00^2)
cm.cm12=(sum((x-xmean).*(y-ymean).^2.*A))/(m.m00^2.5)
cm.cm20=(sum((x-xmean).^2.*A))/(m.m00^2)
cm.cm21=(sum((x-xmean).^2.*(y-ymean).*A))/(m.m00^2.5)
cm.cm30=(sum((x-xmean).^3.*A))/(m.m00^2.5)
im(1)=cm.cm20+cm.cm02
im(2)=(cm.cm20-cm.cm02)^2+4*cm.cm11^2
im(3)=(cm.cm30-3*cm.cm12)^2+(3*cm.cm21-cm.cm03)^2
im(4)=(cm.cm30+cm.cm12)^2+(cm.cm21+cm.cm03)^2
im(5)=(cm.cm30-3*cm.cm12)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm21-cm.cm03)*(cm.cm21+cm.cm03)...
+(3*(cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)
im(6)=(cm.cm20-cm.cm02)*((cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)...
+4*cm.cm11*(cm.cm30+cm.cm12)*(cm.cm21+cm.cm03)
im(7)=(3*cm.cm21-cm.cm03)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm12-cm.cm30)*(cm.cm21+cm.cm03)...
*()
- 2010-10-17 21:53:14下载
- 积分:1
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thzpuhkx
加入重复控制,相关分析过程的matlab方法,各种资源分配算法实现,鲁棒性好,性能优越,这个有中文注释,看得明白,信号处理中的旋转不变子空间法,一个很有用的程序。( Join repetitive control, Correlation analysis process matlab method, Various resource allocation algorithm, Robustness, superior performance, The Chinese have a comment, understand it, Signal Processing ESPRIT method, A very useful program.)
- 2016-04-06 21:59:27下载
- 积分:1
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Feature Extraction and Gabor Filtering_C+Matlab
Garbor filter is famous for its approximation to the characteristic of Cortex in
human vision system. The state-of-the-arts advancement in computer vision application
demonstrates the success and promissing of this technique.
This directory contains the codes for Gabor filtering and texture feature extraction.
The strategy of constructing the Gabor filter bank is based on the accompanied paper
included in the subdirectory.(Garbor filter is famous for its approximation to the characteristic of Cortex in human vision system. The state-of-the-arts advancement in computer vision applicationdemonstrates the success and promissing of this technique.This directory contains the codes for Gabor filtering and texture feature extraction . The strategy of constructing the Gabor filter bank is based on the accompanied paperincluded in the subdirectory.)
- 2007-12-19 10:39:43下载
- 积分:1
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Multievolutionarygeneticalgorithmapproach
对于单种群进化,多方式进化是提高全局搜索能力和收敛速度的一种有效策略。(For the single-population evolution, multi-way evolution is to improve the global search ability and convergence speed of an effective strategy.)
- 2010-12-01 19:26:25下载
- 积分:1
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Artificial-Immune
Artificial Immune - Particle Swarm Optimization(Artificial Immune- Particle Swarm Optimization)
- 2013-05-02 19:09:53下载
- 积分:1