source:
proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/lightspeed/int_hist.m
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177
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1 | function h = int_hist(x, n) |
2 | % INT_HIST(x, n) is a histogram of all integer values 1..n in x. |
3 | % If n is not given, max(x) is used. |
4 | |
5 | % Hans Olsson's one-liner from matlab faq |
6 | h = full(sum(sparse(1:length(x(:)),x(:),1))); |
7 | if nargin == 2 |
8 | if n > length(h) |
9 | % pad with zeros |
10 | h = [h zeros(1,n-length(h))]; |
11 | end |
12 | end |
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