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KL2
利用K-L变换进行特征提取
通过类平均向量来实现类别投影
(By K-L transform feature extraction
Through the kind of average vector to achieve category projection
)
- 2011-12-04 13:41:23下载
- 积分:1
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ofdm_simu
OFDM系统仿真,信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式,干扰分别采用多径衰落和瑞利衰落两种。(OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayleigh fading two.)
- 2009-01-16 11:49:28下载
- 积分:1
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svm
matlab中支持向量机工具箱的使用以及一些常用函数的介绍!(Matlab support vector machine (SVM) is the use of some of the most common and toolbox of function is introduced.
)
- 2012-04-08 11:56:42下载
- 积分:1
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xiaobobao
ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )
- 2012-05-26 11:08:34下载
- 积分:1
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basic_operation
在GUI中实现实现灰度转化,二值化处理及求反,加噪音和中值滤波(To convert an RGB image to a gray-scale image, binary image, add noise and filtering)
- 2011-12-13 21:13:06下载
- 积分:1
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turbo
The program in Simulink to generate turbo codes
- 2009-07-10 22:52:26下载
- 积分:1
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10
说明: 有详细的线性规划法源代码,可以用于控制器参数寻优(Detailed linear programming source code, can be used for controller parameters optimization)
- 2011-06-12 18:46:04下载
- 积分:1
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simulink
说明: simulink初学者快速入门的好帮手,我开始就是学的这个,很快入门(good)
- 2010-04-15 08:31:48下载
- 积分:1
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cedif
说明: 一致性扩散原理求解偏微分方程,常用来进行超声图像的斑纹噪声消除算法(consistency proliferation principles of nonlinear partial differential equations, commonly used to stain the ultrasound image noise reduction algorithm)
- 2005-10-19 10:53:20下载
- 积分:1
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central-projection
通过极坐标变换获得图像的中心投影曲线,然后利用傅里叶变换获得图像的不变特征,从而实现对发生形变的物体的识别。(Polar coordinates to obtain the image through the center of projection curve, and then Fourier transform to obtain images of the same features, enabling the identification of objects deformation occurred.)
- 2011-05-25 19:15:26下载
- 积分:1