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found
用基础知识编的matlab车牌识别的小程序,对于初学者而言有点帮助哦~(With a basic knowledge of license plate recognition matlab series of small programs, for the beginner a little help, oh ~)
- 2010-06-05 15:09:34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
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qpsk-matlab
基于matlab 的qpsk 调制解调源码(Qpsk modem based on the source code matlab)
- 2011-05-02 12:59:49下载
- 积分:1
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@buffer
这个程序是通信系统的信道的仿真,完成了某些信道仿真的功能(This program is the channel of communication system simulation, complete channel emulation of some functions)
- 2011-05-07 13:56:08下载
- 积分:1
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Rotorsystemcriticalspeedbeforethethird-ordermethod
汽轮机转子系统前三阶临界转速的传递矩阵法(Turbine rotor system critical speed before the third-order transfer matrix method)
- 2009-05-02 16:14:26下载
- 积分:1
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chengxu
刘金锟老师的先进PID控制及其matlab仿真第二版程序(Liu Kun, a teacher of advanced PID control and its procedures for the second edition of matlab simulation)
- 2009-12-09 09:35:32下载
- 积分:1
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PID_Control_Made_Easy
PID控制电机的SUMULINK仿真程序,可直接运行。(PID control motor SUMULINK simulation program can be run directly.)
- 2010-07-04 15:34:38下载
- 积分:1
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maibobo
matlab 从脉搏信号中计算心率的小程序,很好用!!(matlab calculate the heart rate signal from the pulse of the small program, easy to use! !
)
- 2011-12-28 11:04:50下载
- 积分:1
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camera
摄像机标定算法matlab实现,没有解压缩码,欢迎使用。Tsai和zhang的经典算法。(Matlab camera calibration algorithm to achieve)
- 2010-06-05 07:59:37下载
- 积分:1
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0016(16PF)
卡特尔十六种人格因素测验(16PF),用于开发职业测评软件的量化表(Cartel sixteen personality factor test (16PF), for the development of vocational evaluation software quantization table)
- 2009-11-21 02:01:28下载
- 积分:1