cvRound acts strange with fast-math turned on, so don't use cvRound
cvRound acts strange with fast-math turned on, so don't use cvRound

FRC900/2016VisionCode,FRC900/2016VisionCode,FRC900/2016VisionCode,FRC900/2016VisionCode,FRC900/2016VisionCode,FRC900/2016VisionCode,FRC900/2016VisionCode