Mercurial > hg > ishara
annotate general/numerical/zeromin.m @ 61:eff6bddf82e3 tip
Finally implemented perceptual brightness thing.
| author | samer |
|---|---|
| date | Sun, 11 Oct 2015 10:20:42 +0100 |
| parents | 8476b3d9d295 |
| children |
| rev | line source |
|---|---|
| samer@21 | 1 % zeromin - shift values so minimum is zero |
| samer@4 | 2 % |
| samer@21 | 3 % zeromin :: |
| samer@4 | 4 % [D:[[E]]] ~'E dimensional array of size D', |
| samer@4 | 5 % 1..D ~'dimension to normalise along' |
| samer@4 | 6 % -> [D] ~'shifted data'. |
| samer@21 | 7 % |
| samer@21 | 8 % Dimension defaults to 1. |
| samer@21 | 9 function x=zeromin(x,dim), x=addnorm(@(y)min(y,[],dim),x); end |
| samer@4 | 10 |