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Feature based stitching's wave correction bugfix.

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When we have similar matrices in input, then algorithm returns matrices
with NaN values.
This commit is contained in:
Dmitry Gribanov 2014-09-12 18:07:54 +04:00
parent 79f593a429
commit ee0da48bd2
1 changed files with 8 additions and 1 deletions
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9
modules/stitching/src/motion_estimators.cpp
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@ -629,7 +629,14 @@ void waveCorrect(std::vector<Mat> &rmats, WaveCorrectKind kind)
for (size_t i = 0; i < rmats.size(); ++i) for (size_t i = 0; i < rmats.size(); ++i)
img_k += rmats[i].col(2); img_k += rmats[i].col(2);
Mat rg0 = rg1.cross(img_k); Mat rg0 = rg1.cross(img_k);
rg0 /= norm(rg0); double rg0_norm = norm(rg0);
if( rg0_norm <= DBL_MIN )
{
return;
}
rg0 /= rg0_norm;
Mat rg2 = rg0.cross(rg1); Mat rg2 = rg0.cross(rg1);