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fixed rank check in 8-point Fundamental Matrix algorithm (patch by F. Devernay; ticket #1273)

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This commit is contained in:
Vadim Pisarevsky
2011-08-06 19:38:09 +00:00
parent 04a4e51920
commit dd1315b22a
1 changed files with 2 additions and 2 deletions
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4
modules/calib3d/src/fundam.cpp
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@@ -501,13 +501,13 @@ int CvFMEstimator::run8Point( const CvMat* _m1, const CvMat* _m2, CvMat* _fmatri
cvEigenVV(&A, &V, &W); cvEigenVV(&A, &V, &W);
for( i = 0; i < 8; i++ ) for( i = 0; i < 9; i++ )
{ {
if( fabs(w[i]) < DBL_EPSILON ) if( fabs(w[i]) < DBL_EPSILON )
break; break;
} }
if( i < 7 ) if( i < 8 )
return 0; return 0;
F0 = cvMat( 3, 3, CV_64F, v + 9*8 ); // take the last column of v as a solution of Af = 0 F0 = cvMat( 3, 3, CV_64F, v + 9*8 ); // take the last column of v as a solution of Af = 0