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fixed #1025

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This commit is contained in:
Maria Dimashova 2011-05-04 11:12:17 +00:00
parent 336989f80b
commit 8bbbd93410
1 changed files with 3 additions and 1 deletions
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4
modules/traincascade/cascadeclassifier.cpp
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@ -264,9 +264,11 @@ bool CvCascadeClassifier::updateTrainingSet( double& acceptanceRatio)
return false; return false;
cout << "POS count : consumed " << posCount << " : " << (int)posConsumed << endl; cout << "POS count : consumed " << posCount << " : " << (int)posConsumed << endl;
int negCount = fillPassedSamples( numPos, numNeg, false, negConsumed ); int proNumNeg = cvRound( (float)(numNeg * posCount) / numPos ); // apply only a fraction of negative samples.
int negCount = fillPassedSamples( posCount, proNumNeg, false, negConsumed );
if ( !negCount ) if ( !negCount )
return false; return false;
curNumSamples = posCount + negCount; curNumSamples = posCount + negCount;
acceptanceRatio = negConsumed == 0 ? 0 : ( (double)negCount/(double)(int64)negConsumed ); acceptanceRatio = negConsumed == 0 ? 0 : ( (double)negCount/(double)(int64)negConsumed );
cout << "NEG count : acceptanceRatio " << negCount << " : " << acceptanceRatio << endl; cout << "NEG count : acceptanceRatio " << negCount << " : " << acceptanceRatio << endl;