10-PiStorms_icontracker.py 文件源码

def preprocess(self,img):
        gray = cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)
        blur = cv2.GaussianBlur(gray,(5,5),5 )
        thresh = cv2.adaptiveThreshold(blur,255,1,1,11,1)
        return thresh