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    發(fā)布日期: 2021-05-22
  • 語言: Matlab
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資源簡介

基于matlab的圖像融合代碼實(shí)現(xiàn)算法程序,圖像融合,小波,局部能量

資源截圖

代碼片段和文件信息

%圖象融合(基于小波變化與局部能量)
clear;
clear;
Y=imread(‘clockA-t.jpg‘);?%裝入原圖像
J?=?imnoise(Y?‘gaussian‘);
%對圖形的一半加高斯噪聲
%?Y=rgb2gray(Y);
%??Y=double(Y)/255;
%?figure;
subplot(221)
imshow(Y);
%?Y=double(Y)/255;
X1=double(Y)/255;
%?a(::1)=Y(1:2561:1281);
%?a(::2)=Y(1:2561:1282);
%?a(::3)=Y(1:2561:1283);
%?a=Y(1:2561:128);
%?
%?J?=?imnoise(a?‘gaussian‘);
%?%?Y(1:2561:1281)=J(::1);
%?%?Y(1:2561:1282)=J(::2);
%?%?Y(1:2561:1283)=J(::3);
%?Y(1:2561:128)=J;
%?%?[Xmap]=rgb2ind(Y256);%將真彩色圖象變成索引色圖象
%?[Xmap]=gray2ind(Y256);
%?X1=X;map1=map;
%?save?‘picture1‘?X?map;
%?load?picture1;
%?subplot(222);
%?%?figure;
%?imshow(X1);
%?%?colormap(map1);
%?title(‘圖片1‘);
%?axis?square?%畫出picture1
Y1=imread(‘clockB-t.jpg‘);?%裝入原圖像
%對圖形的另一半加高斯噪聲
%?Y1=rgb2gray(Y1);
%?Y1=double(Y1)/255;
X2=double(Y1)/255;
%?b(::1)=Y1(1:256129:2561);
%?b(::2)=Y1(1:256129:2562);
%?b(::3)=Y1(1:256129:2563);
%?b=Y1(1:256129:256);
%?
%?
%?b?=?imnoise(b?‘gaussian‘);
%?Y1(1:256129:256)=b;
%?
%?%?Y1(1:256129:2561)=b(::1);
%?%?Y1(1:256129:2562)=b(::2);
%?%?Y1(1:256129:2563)=b(::3);
%?%?[Xmap]=rgb2ind(Y1256);
%?[Xmap]=gray2ind(Y1256);
%?X2=X;map2=map;
%?save?‘picture2‘?X?map;
%?load?picture2;
%?%?figure;
%?subplot(223);
%?imshow(X2);
%?%?colormap(map2);
%?title(‘圖片2‘);
%?axis?square?%畫出wbarb?圖像
subplot(222);
imshow(X2);
%對上述二圖像進(jìn)行一級小波分解
%?X1=double(X1)/255;
%?X2=double(X2)/255;
[c1s1]=wavedec2(X11‘sym4‘);
[c2s2]=wavedec2(X21‘sym4‘);


%?cA31=appcoef2(c1s1‘sym4‘3);
%?cH31=detcoef2(‘h‘c1s13);
%?cV31=detcoef2(‘v‘c1s13);
%?cD31=detcoef2(‘d‘c1s13);
%?
%?cH21=detcoef2(‘h‘c1s12);????
%?cV21=detcoef2(‘v‘c1s12);
%?cD21=detcoef2(‘d‘c1s12);
cA11=appcoef2(c1s1‘sym4‘1);
cH11=detcoef2(‘h‘c1s11);
cV11=detcoef2(‘v‘c1s11);
cD11=detcoef2(‘d‘c1s11);


%?cA32=appcoef2(c2s2‘sym4‘3);
%?cH32=detcoef2(‘h‘c2s23);
%?cV32=detcoef2(‘v‘c2s23);
%?cD32=detcoef2(‘d‘c2s23);
%?cH22=detcoef2(‘h‘c2s22);
%?cV22=detcoef2(‘v‘c2s22);
%?cD22=detcoef2(‘d‘c2s22);
cA12=appcoef2(c2s2‘sym4‘1);
cH12=detcoef2(‘h‘c2s21);
cV12=detcoef2(‘v‘c2s21);
cD12=detcoef2(‘d‘c2s21);

R=100;
%將低頻系數(shù)乘1/R
cA11=cA11*(1/R);
cA12=cA12*(1/R);
%用新的低頻系數(shù)和原來的高頻系數(shù)一起重構(gòu)新圖象
A1=waverec2(c1s1‘sym4‘);
B1=waverec2(c2s2‘sym4‘);
subplot(223);
imshow(A1);
subplot(224);
imshow(B1);
%用3*3滑動窗口求每個象素的能量
A11=nlfilter(A1[3?3]@myfunction3);
B11=nlfilter(B1[3?3]@myfunction3);
[mn]=size(A11);
for?i=1:m
????for?j=1:n
????????if?abs(A11(ij))>abs(B11(ij))
????????????c(ij)=A1(ij);
????????else
????????????c(ij)=B1(ij);
????????end
????end
end
????????
????




%?cA31=cA31.^2;
%?cA32=cA32.^2;
%?cA33=cA31.*cA32;
%?
%?Ea=nlfilter(cA31[3?3]@myfunction1);
%?Eb=nlfilter(cA32[3?3]@myfunction1);
%?E=nlfilter(cA33[3?3]@myfunction1);
%?T=1.5;
%?for?i=1:numel(Ea)
%?M(i)=2*E(i)/(Ea(i)+Eb(i));
%?Wmin(i)=0.5-0.5*((1-M(i))/(1-T));
%?
%?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-09-11?14:07??matlab下小波圖像融合代碼實(shí)現(xiàn)\
?????目錄???????????0??2007-12-20?10:06??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\
?????文件????????7786??2007-04-02?11:27??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\clockA-t.jpg
?????文件????????7271??2007-04-02?11:27??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\clockB-t.jpg
?????文件????????3926??2009-05-27?22:32??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\exercise1.asv
?????文件????????3929??2009-05-28?20:56??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\exercise1.m
?????文件????????2907??2009-05-28?18:50??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\exercise2.asv
?????文件????????2907??2009-05-28?13:48??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\exercise2.m
?????文件?????????180??2007-04-05?11:27??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\myfunction1.m
?????文件?????????140??2007-05-11?15:45??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\myfunction2.m
?????文件?????????125??2007-04-05?11:26??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\myfunction3.m
?????文件?????????282??2007-04-05?11:45??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\myfunction4.m
?????文件?????????134??2011-09-11?14:07??matlab下小波圖像融合代碼實(shí)現(xiàn)\基于matlab的小波圖像融合(多種算法)\說明.txt

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