File: ContrastToExcitation.m

package info (click to toggle)
psychtoolbox-3 3.0.15.20190207.dfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 101,848 kB
  • sloc: ansic: 174,133; cpp: 11,232; objc: 4,832; sh: 1,874; python: 1,047; php: 384; makefile: 189; java: 113
file content (9 lines) | stat: -rw-r--r-- 299 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
 
function excitation = ContrastToExcitation(contrast,reference)
% excitation = ContrastToExcitation(contrast,reference)
%
% Convert contrast to excitation coordinates.
%
% 4/5/02  dhb, ly  Wrote it.

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