File: ExcitationToContrast.m

package info (click to toggle)
psychtoolbox-3 3.0.9%2Bsvn2579.dfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 63,408 kB
  • sloc: ansic: 73,310; cpp: 11,139; objc: 3,129; sh: 1,669; python: 382; php: 272; makefile: 172; java: 113
file content (10 lines) | stat: -rw-r--r-- 314 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
 
function contrast = ExcitationToContrast(excitation,reference)
% contrast = ExcitationToContrast(excitation,reference)
%
% Convert excitation coordinates to contrast coordinates.
%
% 4/5/02   dhb, ly   Wrote it.

[m,n] = size(excitation);
contrast = (excitation-reference(:,ones(1,n))) ./ reference(:,ones(1,n));