Clearing border components | Digital Image Processing| MATLAB

Published: 14 July 2020
on channel: Knowledge Amplifier

1,329

Code without using imclearborder:
clc
clear all
close all
warning off
I=double(imbinarize(rgb2gray(imread('Border.png'))));
figure;imshow(I);
title('Original Image');
[r c]=size(I);
output=zeros(r,c);
for i=1:r
for j=1:c
if(i==r || j==c || i==1 || j==1)
output(i,j)=I(i,j);
end
end
end
output=double(output);
figure;imshow(output);
es=imreconstruct(output,I);
figure;imshow(es);
title('Border Part');
figure;
imshow(I-es);
title('Clearing Border objects');

Code using imclearborder:
clc
clear all
close all
warning off
I=(imbinarize(rgb2gray(imread('Border.png'))));
figure;imshow(I);
title('Original Image');
e=imclearborder(I);
figure;
imshow(e);
title('Clearing Border objects');

Documentation link of imclearborder:
https://www.mathworks.com/help/images...

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