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Prevent empty _Jo matrix multiplication when using calibrateCameraRO with iFixedPoint > 0

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This commit is contained in:
Matt Bennett 2019-09-04 15:33:03 +01:00
parent 61cc855564
commit b17d16623a
1 changed files with 1 additions and 1 deletions
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2
modules/calib3d/src/calibration.cpp
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@ -1588,7 +1588,7 @@ static double cvCalibrateCamera2Internal( const CvMat* objectPoints,
Mat _Je( maxPoints*2, 6, CV_64FC1 ); Mat _Je( maxPoints*2, 6, CV_64FC1 );
Mat _err( maxPoints*2, 1, CV_64FC1 ); Mat _err( maxPoints*2, 1, CV_64FC1 );
const bool allocJo = (solver.state == CvLevMarq::CALC_J) || stdDevs; const bool allocJo = (solver.state == CvLevMarq::CALC_J) || stdDevs || releaseObject;
Mat _Jo = allocJo ? Mat( maxPoints*2, maxPoints*3, CV_64FC1, Scalar(0) ) : Mat(); Mat _Jo = allocJo ? Mat( maxPoints*2, maxPoints*3, CV_64FC1, Scalar(0) ) : Mat();
if(flags & CALIB_USE_LU) { if(flags & CALIB_USE_LU) {