Why absolute value is multiplied by 100 in the code below?

figure,imshow(abs(y-x)*100)

[Azzi Abdelmalek]

What are x and y?

Answer 1

[Image Analyst]

I guess they wanted the image to be 100 times as bright. You'd have to ask the author. A better way might be

imshow(abs(y-x), []);

to scale the data to the maximum dynamic range the display can handle.

[Mereena Achu]

Thankyou