-
pinpufenxi
频谱分析说名太短,你这个破网站够可以了,一个分析小程序有啥好说嘛(Spectrum Analysis)
- 2010-11-30 14:16:06下载
- 积分:1
-
kalman_CA_test
卡尔曼滤波的CA模型,具有详细的代码以及说明(the CA model of Kalman Filtering)
- 2021-04-22 02:08:49下载
- 积分:1
-
oneD_pipeflow_mfiles
fullyDev1dr CVFD coefficients for 1D fully developed flow in a pipe
- 2010-02-19 00:58:46下载
- 积分:1
-
matlab_boltz
boltzmann source code in matlab
- 2010-05-18 07:09:33下载
- 积分:1
-
MATLABjichujiaocheng
这个文档主要是关于MATLAB的基础语言以及基本的编程方法的。(This document is mainly about the basic language of MATLAB and the basic programming methods.)
- 2017-04-27 15:46:17下载
- 积分:1
-
PCA_JC
经典人脸识别算法——PCA(Matlab实现)(Face Recognition Algorithm classic- PCA (Matlab to achieve))
- 2008-06-23 18:19:46下载
- 积分:1
-
matlab
METLAB BOOKS VERY SIMPLE
- 2014-09-23 15:30:49下载
- 积分:1
-
hengfui_v54
有详细的注释,利用matlab写成的窄带噪声发生,能量谱分析计算。( There are detailed notes, Using matlab written narrowband noise occurs, Energy spectrum analysis and calculation.)
- 2021-02-04 12:39:58下载
- 积分:1
-
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
-
DSP
说明: 数字信号处理课程设计程序,实现频分复用,低通带通高通滤波器进行滤波。(Digital Signal Processing design process, to achieve frequency division multiplexing, low-pass band-pass filter high-pass filter.)
- 2010-04-05 10:57:58下载
- 积分:1