What is this code used for?

[labeledImage, numberOfObjcts]=bwlabel(......); What is this code used for?

Answer 1

[Steven Lord]

We can't say what it's used for in your application because you haven't told us anything about the context in which it is called. But if you want to know what the bwlabel function does in general, if you have Image Processing Toolbox installed I recommend reading the documentation page for the function.

doc bwlabel

If you don't have Image Processing Toolbox, go to the Support section of this site and search for bwlabel to find the documentation page for the function in the most recent release of Image Processing Toolbox.

[ABDULLAH ENESQ YAKUT]

Hello Steven ,

resim = imread("Morfoloji2.PNG");
gri=rgb2gray(resim);
resim_bin=imbinarize(gri);
resim_imcp=imcomplement(resim_bin);
resim_imfill=imfill(resim_imcp,'holes');
[centers, radii, metric]=imfindcircles(resim_imfill,[6,50],'Sensitivity',0.60);
resim_imr=imerode(resim_imfill,strel('disk',1));
imshow(resim_imr);
[labeledImage, numberOfObjcts]=bwlabel(resim_imr);
Alcev=regionprops(labeledImage,'Perimeter','Area');
round=[Alcev.Perimeter].^2 ./(4*pi*[Alcev.Area]);
elips=0;
dortgen=0;
ucgen=0;

for x=1:numberOfObjcts
    if round(x)<1.15;
    elips=elips+1;
elseif  round(x)<1.53;
    dortgen=dortgen+1;
else ucgen=ucgen+1;
    end
end
elips=elips-length(centers);
disp("Daire Sayısı:"+length(centers));
disp("Elips Sayısı:"+elips);
disp("Dörtgen Sayısı:"+dortgen);
disp("Üçgen Sayısı:"+ucgen);
disp("Toplam Obje Sayısı Sayısı:"+numberOfObjcts);

This is my project .In this project I am trying to find the number of objects by manipulating the image but

[labeledImage, numberOfObjcts]=bwlabel(resim_imr);

I could not figure out what this code is for.

thanks in advance.