import cv2 from camera_calibration.calibrator import MonoCalibrator, ChessboardInfo numImages = 30 images = [ cv2.imread('../Images/frame{:04d}.jpg'.format(i)) for i in range(numImages) ] board = ChessboardInfo() board.n_cols = 7 board.n_rows = 5 board.dim = 0.050 mc = MonoCalibrator([board], cv2.CALIB_FIX_K3) mc.cal(images) print(mc.as_message()) mc.do_save()