Practice Problem on Texture Segmentation Using Texture Filters

Prerequsite:
Texture Based Image Segmentation using Entropy | Digital Image Processing | MATLAB
https://youtu.be/cEkNxjVZkBo
Textural Segmentation using Morphological Operation | MATLAB
https://youtu.be/bP81OykIff8

Image:
--------
https://github.com/SatadruMukherjee/Dataset/blob/main/findtune.PNG

Code:
-------
clc
clear all
close all
warning off
figure;
I=rgb2gray(imread('findtune.PNG'));
imshow(I);
title('Original Image');
E=rescale(entropyfilt(I));
binary_image=imbinarize(E,0.7);
area_opened=bwareaopen(binary_image,1000);
st=strel('square',10);
area_opened=imclose(area_opened,st);
hole_filling=imfill(area_opened,'holes');
figure;
subplot(1,2,1);
lower_part=I.*uint8(hole_filling);
imshow(lower_part);title('Right Part')
subplot(1,2,2);
upper_part=I.*uint8(~hole_filling);
imshow(upper_part);title('Left Part');
figure;
peri=imdilate(bwperim(hole_filling),strel('disk',2));
imshow(labeloverlay(I,peri,"Colormap",[1 1 0]));
title('Boundary Between Textures')

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