1 | initial version |
May be it is a bit late to answer this question but I was searching for answers to it and found this https://stackoverflow.com/questions/26971769/opencv-haar-classifier-result-table-explanation
Shortly: HR and FA stand for hit rate and false alarm. Conceptually: hitRate = % of positive samples that are classified correctly as such. falseAlarm = % of negative samples incorrectly classified as positive.