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1-0.95z
这是一个高频滤波程序,采用的是两种方法分别实现(This is a high-frequency filtering process, using two methods, respectively, to achieve)
- 2007-11-04 08:41:39下载
- 积分:1
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ClusterPackV10
聚类分析工具箱 亚历山大博士写的,用于聚类分析,功能比较全(Cluster Analysis and Cluster Ensemble Software
ClusterPack is a collection of Matlab functions for cluster analysis. It consists of the three modules ClusterVisual, ClusterBasics, and ClusterEnsemble as described in the following. They are a selection out of my personal codebase for machine learning research. They contain general clustering algorithms as well as special algorithms developed in my research as indicated in the README files)
- 2009-04-11 15:46:17下载
- 积分:1
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2DFDTD
Matlab, PML, FDTD, 3D
- 2011-06-28 19:49:55下载
- 积分:1
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a-good-workshop-routine-package-for-linear-model-
a good workshop routine package for linear model by using MLE estimation method
- 2015-02-16 09:47:58下载
- 积分:1
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DNA-sequencing-problems
DNA排序问题,其中包含了DNA排序的全部解决源代码并且附有说明(DNA sequencing problem, which contains the full DNA sequence and annotated source code to solve)
- 2011-06-19 00:41:33下载
- 积分:1
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matlab
精通matlab 科学计算 第5-7章代码(Proficient in matlab scientific computing Chapter 5-7 code
)
- 2015-01-29 09:32:58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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mean_shift
均值漂移的实验环境,可实现边缘检测和影像分割。包含可执行文件和功能说明。(the tool can help designer realize the segmentation by using method of mean_shift.)
- 2011-08-04 11:56:59下载
- 积分:1
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10.1.1.12.6470
this is a communicaton system book. for MIMO chenel.
- 2011-11-18 13:46:58下载
- 积分:1
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TCExt
In many applications, such as biomedical engineering, it is
often required to obtain specific periodic source signals. In this paper, we
propose a two-stage based approach for extracting periodic signals. At
the first stage, the autocorrelation property of the desired source signal
is exploited to roughly extract the desired source signal. At the second
stage, the extracted signal is further processed as cleanly as possible,
based on the higher-order statistics. Simulations on artificially generated
data and real-world ECG data have showed its better performance,
compared with many existing extraction algorithms.
- 2015-03-01 17:54:29下载
- 积分:1