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    發(fā)布日期: 2023-09-30
  • 語(yǔ)言: Matlab
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資源簡(jiǎn)介

側(cè)掃聲吶FCN圖像分割。。其中包括與C-mean的對(duì)比。與改進(jìn)后的G-FCN,BEMD-FCN代碼。并附20張聲吶原始圖像

資源截圖

代碼片段和文件信息

function?dst?=?BEMD(srcabcde)
%?BEMD?This?program?calculates?the?Bidimensional?EMD?of?a?2-d?signal?using
%?the?process?of?sifting.?It?is?dependent?on?the?function?SIFT.
%?Assigning?the?initial?values?of?‘h‘?(data?for?sifting)?and?‘k‘?(imf?index)
h_func?=?src;
k=1;
%?The?process?of?Sifting
dst=zeros(size(h_func));
%?figureimshow(orig);
while(k<5)
????[imf_temp?residue_temp]?=?sift(h_func);?
????imf_matrix(::k)?=?imf_temp;?%#ok
????k?=?k+1;
????h_func?=?residue_temp;%余量圖像
end
%?Assigning?the?final?residue?to?the?last?IMF?index
imf_matrix(::k)?=?residue_temp;%4個(gè)IMF圖像和一個(gè)余量圖像
%??orig?=orig-residue_temp;
%?orig?=imf_matrix(::1)+imf_matrix(::2)+imf_matrix(::3);
dst?=a*imf_matrix(::1)+b*imf_matrix(::2)+c*imf_matrix(::3)+d*imf_matrix(::4)+e*imf_matrix(::5);
%?orig?=orig+h_f;
%imf_matrix(::k+1)=orig;
%?End?of?BEMD?Computation
%?subplot(321)imshow(cast(imf_matrix(::1)?‘uint8‘));
%?subplot(322)imshow(cast(imf_matrix(::2)?‘uint8‘));
%?subplot(323)imshow(cast(imf_matrix(::3)?‘uint8‘));
%?subplot(324)imshow(cast(imf_matrix(::4)?‘uint8‘));
%?subplot(325)imshow(cast(imf_matrix(::5)?‘uint8‘));
%?figure(2)imshow(cast(dst?‘uint8‘));
%?figureimshow(cast(imf_matrix(::1)?‘int8‘));
%?figureimshow(cast(imf_matrix(::2)?‘int8‘));
%?figureimshow(cast(imf_matrix(::3)?‘int8‘));
%?figureimshow(cast(imf_matrix(::4)?‘int8‘));
%?figureimshow(cast(imf_matrix(::5)?‘int8‘));
%?%subplot(324)imshow(imf_matrix(::4));
%?%?subplot(325)imshow(imf_matrix(::5));
%?orig=cast(orig?‘int8‘);
%figureimshow(im?);
%?figureimshow(orig);
end

%%

function?[?h_imf?residue?]?=?sift(?input_image?)

%?This?function?sifts?for?a?single?IMF?of?the?given?2D?signal?input

%?Pre-processing

[len?bre]?=?size(input_image);
x?=?1:len;
y?=?1:bre;
input_image_temp?=?input_image;

while(1)
????
????%?Finding?the?extrema?in?the?2D?signal
????
????[zmax?imax?zmin?imin]?=?extrema2(input_image_temp);
????[xmax?ymax]?=?ind2sub(size(input_image_temp)imax);
????[xmin?ymin]?=?ind2sub(size(input_image_temp)imin);

????%?Interpolating?the?extrema?to?get?the?extrema?suraces

????[zmaxgrid??~?~]?=?gridfit(ymaxxmaxzmaxyx);
????[zmingrid?~?~]?=?gridfit(yminxminzminyx);
????
????%?Averaging?the?extrema?to?get?the?Zavg?surface
????
????zavggrid?=?(zmaxgrid?+?zmingrid)/2;
????
????%?Computation?of?the?h_imf?(IMF?for?the?‘h‘?input)
????
????h_imf?=?input_image_temp?-?zavggrid;

????%?Computing?IMF?cost
????
????eps?=?0.00000001;
????num?=?sum(sum((h_imf-input_image_temp).^2));
????den?=?sum(sum((input_image_temp).^2))?+?eps;
????cost?=?num/den;

????%?Checking?the?IMF?accuracy
????
????if?cost<0.2
????????break;
????else
????????input_image_temp?=?h_imf;
????end
????
end

%?Computation?of?the?Residue?after?IMF?computation
residue?=?input_image?-?h_imf;

end

%%

function?[xmaximaxxminimin]?=?extrema(x)
%EXTREMA???Gets?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-12-31?10:09??FCN\
?????文件???????48213??2017-12-30?13:30??FCN\BEMD.m
?????文件????????4742??2017-12-30?14:24??FCN\BEMDFCM.m
?????文件????????1779??2017-12-28?14:31??FCN\C_MEANS.m
?????文件????????2693??2017-12-29?14:34??FCN\FCM_.m
?????文件????????4998??2017-12-29?21:09??FCN\GFCM.m
?????文件?????????858??2017-12-29?09:31??FCN\GmrfPara_1Order_Estimat.m
?????文件?????????959??2017-12-29?09:31??FCN\GmrfPara_2Order_Estimat.m
?????文件????????1151??2017-12-29?09:59??FCN\GmrfPara_3Order_Estimat.m
?????文件????????1357??2017-12-29?10:06??FCN\GmrfPara_4Order_Estimat.m
?????文件????????1465??2017-12-29?10:08??FCN\GmrfPara_5Order_Estimat.m
?????文件?????????586??2017-12-31?10:02??FCN\main.m
?????目錄???????????0??2017-12-31?10:13??FCN\picture\
?????文件???????53382??2008-02-27?10:15??FCN\picture\1.bmp
?????文件???????58134??2008-04-11?08:54??FCN\picture\10.bmp
?????文件???????69750??2008-04-11?08:54??FCN\picture\11.bmp
?????文件???????34158??2008-04-11?09:04??FCN\picture\12.bmp
?????文件???????38854??2008-04-11?09:10??FCN\picture\13.bmp
?????文件???????72882??2008-04-11?09:22??FCN\picture\14.bmp
?????文件???????53366??2008-04-11?09:36??FCN\picture\15.bmp
?????文件???????31026??2008-04-11?09:41??FCN\picture\16.bmp
?????文件???????29622??2008-04-11?09:43??FCN\picture\17.bmp
?????文件???????27894??2008-04-11?09:48??FCN\picture\18.bmp
?????文件???????55714??2008-04-11?09:52??FCN\picture\19.bmp
?????文件??????147278??2008-02-27?10:15??FCN\picture\2.bmp
?????文件??????101958??2008-04-11?10:08??FCN\picture\20.bmp
?????文件??????109058??2008-02-27?10:15??FCN\picture\3.bmp
?????文件???????62554??2008-04-07?16:56??FCN\picture\4.bmp
?????文件??????197670??2008-04-07?16:57??FCN\picture\5.bmp
?????文件??????270406??2008-04-07?16:58??FCN\picture\6.bmp
?????文件???????21030??2009-03-27?09:40??FCN\picture\7.bmp
............此處省略3個(gè)文件信息

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