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pls-for-matlab
说明: 偏最小二乘算法在MATLAB中的实现,直接将文件拷贝至matlab文件夹下,即可使用。详细使用方法见代码本身(Partial least-squares algorithm in MATLAB in the realization of a file copy directly to the matlab folder, you can use. See detailed use of the code itself)
- 2008-11-13 10:40:51下载
- 积分:1
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LZ
说明: lz 编码,自带图片,求图像的lz编码,绝壁有效(it s a answer to lz codes.)
- 2014-11-29 13:20:36下载
- 积分:1
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pagerank
google排名算法,即pagerank算法,google排名算法,即pagerank算法(Google ranking algorithm, namely PageRank algorithm, google ranking algorithm, namely PageRank algorithm)
- 2013-04-30 17:08:49下载
- 积分:1
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s32k144 motor control
说明: s32k144的电机控制simulink模型,可生成elf和mot文件(S32k144 motor control simulink model, which can generate elf and mot files)
- 2019-04-03 15:22:42下载
- 积分:1
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Heart-sound-processor
此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。输入为采集到的单通道心音信号。入口程序为main.m (A program that process heart sound signals to separete each heart sound clearly.Functions like Low-pass filters and Hilbert transformers are involed.)
- 2012-05-23 18:53:48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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LEXICAL_Ranjith
lexical analyser using c program
- 2011-01-02 22:07:08下载
- 积分:1
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Pattren-Recognition-toolbox
toolbox for pattern recognition
- 2014-02-01 18:38:41下载
- 积分:1
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PHYsimulation
说明: 802.16a协议物理层的matlab实现(802.16a physical layer to achieve the Matlab)
- 2006-03-01 02:17:23下载
- 积分:1
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CalculateSINR_2SectorCoMP
COMP中JT和MET算法的matlab实现(Joint Transmission and MET beamforming in LTE CoMP system)
- 2011-11-13 16:04:34下载
- 积分:1