How to change the size of the matrix?

I have a matrix of the size of 119*177 and i am comparing the results with another matrix which is of the size 361*361.. IS there a way i can change the 119*177 to 361*361 and then can use difference to compare the results.

Answer 1

[Image Analyst]

You can use imresize():

m2 = imresize(m, [361,361]);

There are different sizing options for imresize(), like 'bilinear' or 'nearest', etc. so be sure to check out the documentation.