# 需要导入模块: import cv2 [as 别名]# 或者: from cv2 importCALIB_CB_NORMALIZE_IMAGE[as 别名]deffind_chessboard(frame):chessboard_flags = cv2.CALIB_CB_ADAPTIVE_THRESH + cv2.CALIB_CB_FAST_CHECK + cv2.CALIB_CB_NORMALIZE_IMAGEsmall_frame = cv2.resize(frame, (0,0), fx=0.3, fy=0.3)retur...