Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

How to change the homography with the scale of the image?

I have two planar images A and B I have calculated the homography between these two images using feature points, my question is, if both A and B scale up to double size, let's say A' and B'. How will homography' be? Thank you.

like image 303
binzhang Avatar asked Jan 09 '14 11:01

binzhang


1 Answers

The two answers are wrong! Sorry!

The right answer with proof is:

enter image description here

like image 60
schlodinger Avatar answered Oct 22 '22 10:10

schlodinger