annotate dsp/zeropad.m @ 61:eff6bddf82e3 tip

Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents c3b0cd708782
children
rev   line source
samer@32 1 function y=zeropad(n,x)
samer@32 2 % ZEROPAD - Function to zero pad a signal
samer@32 3 %
samer@32 4 % y=zeropad(n,x) : adds n zeros to head and tail of signal
samer@32 5 % If n<=0, y=x;
samer@32 6
samer@32 7 if n>0,
samer@32 8 y=[zeros(n,1); x(:); zeros(n,1)];
samer@32 9 else
samer@32 10 y=x(:);
samer@32 11 end