Merge pull request #6861 from teng88:patch-1

9 years ago · 4da91f9e6d
parent 89c9e7c2e6 25b044e6c3
commit 4da91f9e6d
1 changed files with 2 additions and 1 deletions
--- a/apps/traincascade/cascadeclassifier.cpp
+++ b/apps/traincascade/cascadeclassifier.cpp
@ -310,7 +310,8 @@ bool CvCascadeClassifier::updateTrainingSet( double minimumAcceptanceRatio, doub
    int proNumNeg = cvRound( ( ((double)numNeg) * ((double)posCount) ) / numPos ); // apply only a fraction of negative samples. double is required since overflow is possible
    int negCount = fillPassedSamples( posCount, proNumNeg, false, minimumAcceptanceRatio, negConsumed );
    if ( !negCount )
-        return false;
+        if ( !(negConsumed > 0 && ((double)negCount+1)/(double)negConsumed <= minimumAcceptanceRatio) )
+            return false;

    curNumSamples = posCount + negCount;
    acceptanceRatio = negConsumed == 0 ? 0 : ( (double)negCount/(double)(int64)negConsumed );