Not enough views left for proper calibration! GoPro 13 in Linear mode

[taomiao]

Camera calibration failed！

python3 python/run_gopro_calibration.py --path_calib_dataset ../Videos/calib_videos/ --path_to_build ../OpenImuCameraCalibrator/build/applications/ --checker_size_m 0.022 --camera_model PINHOLE --gravity_const 9.780

Calibrating camera.
View: 0/850 initialized for calibration.
View: 100/850 initialized for calibration.
View: 200/850 initialized for calibration.
View: 300/850 initialized for calibration.
View: 400/850 initialized for calibration.
View: 500/850 initialized for calibration.
View: 600/850 initialized for calibration.
View: 700/850 initialized for calibration.
View: 800/850 initialized for calibration.
Using 110 views for camera calibration.
Not enough views left for proper calibration!
E1204 15:57:41.313248 3188123 camera_calibrator.cc:348] Calibration failed.
Focal Length:1px Principal Point: 479.986/269.952px.
Finished camera calibration.

My GoPro setting is (16:9|1080|30|L)

[zihanwang0422]

Have you solved this problem?