- Published on
Local contrast increase on dental x-ray
- Authors
- tesar-tech
![](Content/Blog/media/imgs_intro/local_contrast_increase_on_dental_x-ray.gif)
C=imread('dental_x-ray.png');
button=1; % button
x=300;y=300; % starting position
figure;
ax = axes; % picking up axes
while button==1 % left-click on button
if x>100 && y >100 % excluding picture margins
z_ekv=C;
z_ekv(x-100:x+100,y-100:y+100)=histeq(z_ekv(x-100:x+100,y-100:y+100));
imshow(z_ekv,'Parent',ax)
end
[y,x, button]=ginput(1); % waiting for button press
end
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