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NMF
非负矩阵分解的人脸识别NMF 可正常运行 算法源码(Non-negative matrix factorization NMF for face recognition algorithms can be the normal operation of source)
- 2009-05-29 15:39:36下载
- 积分：1
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smooth_diff
smooth different is types of filter for DSP in matalb
- 2013-10-07 20:08:51下载
- 积分：1
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matlabnihe
MATLAB插值与拟合（线性拟合函数：regress()
多项式曲线拟合函数：polyfit( )
多项式曲线求值函数：polyval( )
多项式曲线拟合的评价和置信区间函数：polyconf( )
稳健回归函数：robust( )
向自定义函数拟合
）(MATLAB interpolation and fitting (linear fitting function : regress () function polynomial curve fitting : polyfit () polynomial curve function : polyval () polynomial curve fitting and evaluation function confidence interval : polyconf () function Robust Regression : robust () function to define fitting))
- 2021-02-19 12:29:44下载
- 积分：1
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bpsk
用matlab实现2psk比较详细，从二进制码到成型滤波到最终2psk信号都能成功实现(Using matlab to achieve 2psk in more detail, the binary code to the final 2psk signal shaping filter can be successfully achieved)
- 2014-11-06 09:23:46下载
- 积分：1
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Integral_separation
simulink构建的简单的离散型的积分分离法整定PID参数模拟仿真(Simulink to build a simple discrete integral separation tuning PID parameters simulation)
- 2013-04-22 17:54:24下载
- 积分：1
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cyclic-spectrum
分数低阶循环谱程序，用于计算循环平稳循环的分数低阶循环谱(Fractional lower order cyclic spectrum program for calculating the fractional lower order cyclic spectrum of the cycle.)
- 2016-01-03 15:53:10下载
- 积分：1
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PMSM_DTC_improved
说明： 是基于超扭曲算法的直接转矩控制 基于论文Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives(Direct Torque Control Based on Hyper-distortion Algorithms Super-Twisting Sliding Mode Control of Torque and Flux in Permanent Magnet Synchronous Machine Drives)
- 2021-03-21 15:19:17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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Realize-lorenz-chaos-system
实现一个洛伦兹混沌系统，以供用来学习和参考。(Realize lorenz chaos system)
- 2013-03-07 09:20:48下载
- 积分：1
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Clustering
MATLAB FUZZY CLUSTRING
- 2014-02-18 00:04:26下载
- 积分：1
