Calibration tutorial doesn't work. No board detected.

[vonaviv]

Hey,

I have tried to run the tutorial, but no board could be detected in the videos from the google drive folder.

calib-charuco-camA-compressed.MOV
100%|████████████████████████████| 5274/5274 [00:08<00:00, 640.15it/s]
0 boards detected
calib-charuco-camB-compressed.MOV
100%|████████████████████████████| 5264/5264 [00:08<00:00, 637.49it/s]
0 boards detected
calib-charuco-camC-compressed.MOV
100%|████████████████████████████| 5265/5265 [00:07<00:00, 662.55it/s]
0 boards detected

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[7], [line 18](vscode-notebook-cell:?execution_count=7&line=18)
     [15](vscode-notebook-cell:?execution_count=7&line=15) # the videos provided are fisheye, so we need the fisheye option
     [16](vscode-notebook-cell:?execution_count=7&line=16) cgroup = CameraGroup.from_names(cam_names, fisheye=True)
---> [18](vscode-notebook-cell:?execution_count=7&line=18) cgroup.calibrate_videos(vidnames, board)
     [19](vscode-notebook-cell:?execution_count=7&line=19) # cgroup.dump('calibration.toml')

File ~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1650, in CameraGroup.calibrate_videos(self, videos, board, init_intrinsics, init_extrinsics, verbose, **kwargs)
   [1647](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1647) if init_extrinsics:
   [1648](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1648)     self.set_camera_sizes_videos(videos)
-> [1650](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1650) error = self.calibrate_rows(all_rows, board,
   [1651](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1651)                             init_intrinsics=init_intrinsics,
   [1652](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1652)                             init_extrinsics=init_extrinsics,
   [1653](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1653)                             verbose=verbose, **kwargs)
   [1654](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1654) return error, all_rows

File ~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1592, in CameraGroup.calibrate_rows(self, all_rows, board, init_intrinsics, init_extrinsics, verbose, **kwargs)
   [1590](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1590) objp, imgp = board.get_all_calibration_points(rows)
   [1591](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1591) mixed = [(o, i) for (o, i) in zip(objp, imgp) if len(o) >= 9]
-> [1592](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1592) objp, imgp = zip(*mixed)
   [1593](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1593) matrix = cv2.initCameraMatrix2D(objp, imgp, tuple(size))
   [1594](https://file+.vscode-resource.vscode-cdn.net/home/vivanov/Workspace/SMG/animal-tracking/3d/anipose/~/anaconda3/envs/smg/lib/python3.11/site-packages/aniposelib/cameras.py:1594) camera.set_camera_matrix(matrix.copy())

ValueError: not enough values to unpack (expected 2, got 0)