source: trunk/src/toolbox_calib/is3D.m @ 952

Last change on this file since 952 was 926, checked in by sommeria, 8 years ago

geometry cqlib updated

File size: 209 bytes
Line 
1function test = is3D(X),
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4Np = size(X,2);
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6%% Check for planarity of the structure:
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8X_mean = mean(X')';
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10Y = X - (X_mean*ones(1,Np));
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12YY = Y*Y';
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14[U,S,V] = svd(YY);
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16r = S(3,3)/S(2,2);
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18test = (r > 1e-3);
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