gesture_hci.py 文件源码

def get_defects(self, cnt, drawing):
        defects = None        
        hull = cv2.convexHull(cnt)
        cv2.drawContours(drawing, [cnt], 0, (0, 255, 0), 0)
        cv2.drawContours(drawing, [hull], 0, (0, 0, 255), 0)
        hull = cv2.convexHull(cnt, returnPoints=False)       # For finding defects
        if hull.size > 2:
            defects = cv2.convexityDefects(cnt, hull)        

        return defects


# Gesture Recognition