Error “Train dataset for temp stage can not be filled.” while using traincascade tool of OpenCV

Question

I\'m building the opencv_traincascade.exe tool from source code (OpenCV 2.4.0) using vs2010 on windows 7. I want to train a LBP classifier, so I\'m using opencv_traincascade

Answer 1

i also have this problem before. but after i reduce the param [maxFalseAlarmRate] ,like set small than 0.1 , it works ok. hope this have some help.