upsample

PURPOSE

upsample matrix I by factor f

SYNOPSIS

function M=upsample(I,f)

DESCRIPTION

 upsample matrix I by factor f

CROSS-REFERENCE INFORMATION

This function calls:

This function is called by:

SOURCE CODE

0001 function M=upsample(I,f)
0002 % upsample matrix I by factor f
0003 
0004 M=nan(size(I,1)*f,size(I,2)*f);
0005 
0006 for r=1:size(I,1)
0007     for c=1:size(I,2)
0008         M(((r-1)*f+1):r*f,((c-1)*f+1):c*f)=I(r,c);
0009     end
0010 end