source:
proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/BlueCCal/MultiCamSelfCal/MartinecPajdla/utils/k2i.m
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37
Last change on this file since 37 was 37, checked in by , 14 years ago | |
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File size: 392 bytes |
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[37] | 1 | %k2i Compute indices of matrix rows corresponding to views k [with some step]. |
2 | % | |
3 | % i = k2i(k [,step]) | |
4 | % | |
5 | % If k is scalar, it is i = [1:step]+step*(k-1). | |
6 | % | |
7 | % Default: step = 3 | |
8 | % | |
9 | % E.g., for REC.u, REC.P, REC.X use k2i(k), | |
10 | % for REC.q use k2i(k,2). | |
11 | ||
12 | function i = k2i(k,step) | |
13 | ||
14 | if nargin<2 | |
15 | step = 3; | |
16 | end | |
17 | ||
18 | k = k(:)'; | |
19 | i = [1:step]'*ones(size(k)) + step*(ones(step,1)*k-1); | |
20 | i = i(:); |
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