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matlab_file_on_dq_transformation_of_network_compo
matlab file on BASICS OF ELECTRIC MACHINES AND TRANSFORMATION
- 2010-11-30 18:56:21下载
- 积分：1
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KFpro
kalman filter program(Kalman filter program)
- 2007-04-05 13:09:48下载
- 积分：1
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matlab_ppt
很全的matlab课件及知识点分析。适合初学者和使用。压缩包内函课件PPT及相关word。(Is the whole point analysis matlab courseware and knowledge. Suitable for beginners and use. PPT compressed package courseware and related letter word.)
- 2011-08-19 16:50:27下载
- 积分：1
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MATLAB6.5-dianzigy
教你运用matlab进行数字信号和数字图像处理，包括常用数字图像处理知识详细介绍(Use of matlab digital signal and image processing, including details of the commonly used digital image processing knowledgeo)
- 2012-07-22 17:09:12下载
- 积分：1
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FC
说明： 简单的模糊控制器（Fuzzy Controller）的simulink仿真！(The simulation of fuzzy logic controller (Fuzzy Controller)!)
- 2020-11-09 18:49:47下载
- 积分：1
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upfc
These files gives information of unified power flow control
- 2010-08-03 00:30:59下载
- 积分：1
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PHD_MTT
Probability hypothesis density filter for MTT tracking
- 2010-10-12 13:14:04下载
- 积分：1
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gene
完整的遗传算法函数Matlab程序，供交流学习(The complete function of Matlab procedure genetic algorithm)
- 2011-05-23 20:32:50下载
- 积分：1
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08885161Huoyantexingtiqu
火焰特性提前的代码，很好用，对图像识别和后续处理有帮助。(Flame characteristics ahead of the code, very easy to use, for image recognition and follow-up processing helpful.)
- 2017-10-21 19:11:20下载
- 积分：1
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dct
M=512 原图像长度
N=64
K=8
I=zeros(M,M)
J=zeros(N,N)
BLOCK=zeros(K,K)
显示原图像
I=imread( f:ceshiyuanshitu.bmp )
figure
imshow(I)
xlabel( 原始图像 )
显示水印图像
J=imread( f:ceshilogistic_nuaa64.bmp )
figure
imshow(J)
xlabel( 水印图像 )
嵌入水印
tem=1
for p=1:N
for q=1:N
x=(p-1)*K+1
y=(q-1)*K+1
BLOCK=I(x:x+K-1,y:y+K-1)
BLOCK=dct2(BLOCK)
if J(p,q)==0
a=-1
else
a=1
end
BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01)
BLOCK=idct2(BLOCK)
I(x:x+K-1,y:y+K-1)=BLOCK
end
end
显示嵌入水印后的图像
figure
imshow(I)
xlabel( 嵌入水印后的图像 )
imwrite(I, f:ceshiembedded.bmp )
- 2010-06-13 18:43:39下载
- 积分：1
