UP upsampling an image by a given factor
USAGE: x=up(y,r)
image x is obtained from image y by repeating lines and columns r times
Author: Ali Mohammad-Djafari
Date: Nov. 4, 2002
Test:
y=rand(3),x=up(y,3) y=down(x,2)
CROSS-REFERENCE INFORMATION
This function calls:
This function is called by:
Show_Pyr Show_Pyr shows the pyramid representation of an image
