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zhos
用Matlab实现中值滤波与Otsu算法
包括彩色图转256灰度,灰度图中值滤波处理,再用Otsu算法处理。(Median filter implementation using Matlab and Otsu algorithms including 256-color map turn gray, grayscale median filter, and then Otsu algorithm processing.)
- 2010-06-10 06:45:06下载
- 积分:1
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jadeR
说明: JADE算法应用于地球化学,应用与地球化学异常处理(Applied in geochemical JADE algorithm)
- 2011-04-02 14:30:38下载
- 积分:1
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genetic-combination
一个车间调度程序,它的独特之处在于输入测试矩阵可任意测试。
(A shop scheduling program, its unique in the input test matrix can be arbitrary test.)
- 2011-12-13 22:01:00下载
- 积分:1
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CS
说明: 压缩感知(Compressive Sensing,CS),有时也叫成Compressive Sampling。相对于传统的奈奎斯特采样定理——要求采样频率必须是信号最高频率的两倍或两倍以上(这就要求信号是带限信号,通常在采样前使用低通滤波器使信号带限),压缩感知则利用数据的冗余特性,只采集少量的样本还原原始数据。((Compressive Sensing,CS))
- 2016-11-21 22:46:31下载
- 积分:1
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Untitled
雷达回波信号的恒虚警处理,含有瑞利分布的杂波(CFAR radar echo signal processing, with Rayleigh distribution clutter)
- 2012-08-21 15:43:03下载
- 积分:1
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Matlab_induction
MATLAB基本语法和一些常用命令,工具集介绍等(MATLAB basic grammar and some common commands, tools presentations, etc.)
- 2009-11-03 17:31:56下载
- 积分:1
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primal-dual-algorithm
Solve the standard basis pursuit program using a primal-dual algorithm,The key code of GBP is provided by Justin Romberg Reference: E. Candes and J. Romberg, “l1-Magic: Recovery of Sparse
Signals via Convex Programming,” 2005.
- 2013-11-13 20:25:05下载
- 积分:1
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kalmanfilter
kalman filter
This script implements the linear filter and shows its performance
On a second order under-damped LTI systems
In the first part, a noisy model with two state variables is simulated and
in the second part, kalman filtering is applied to estimate the real
observations
- 2013-07-27 02:22:16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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IHM_Java_Matlab
java与matlab联合编程的例题。想要做类似项目的工程人员可以参考哦。(java and matlab examples of joint programming. Want to do similar projects can reference Oh.)
- 2008-02-20 19:28:32下载
- 积分:1