voxlcam stereo calibration issue
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we tryed to calibrate the he stereo cam of fresh received original voxlcam following your web, and we get calibration error, please check below:
voxl:~$ voxl-calibrate-camera stereo -s 6x8 -l 0.0305
Sampling overlapping images now
Enter an empty line to take a sample or "stop" to finish samplingTaking Frame
Taking Frame
Taking Frame
stop
Stopping sampling
Calibrating Left Camera
Matrix
[492.1770564681099, 0, 295.4825398094734;
0, 492.8901026252761, 209.272634625896;
0, 0, 1]
Distortion
[-0.1594579771759119;
0.04962863321553145;
-0.001253636483962171;
-0.001198103506208682;
0]
distortion_model: plumb_bob
Re-projection error reported by calibrateCamera: 0.397087
Calibration Succeded!
Calibrating Right Camera
Matrix
[494.8907451968516, 0, 316.5899881855318;
0, 495.6589926401959, 253.4642768466877;
0, 0, 1]
Distortion
[-0.1745222226485783;
0.07184982910704507;
-0.0007935469814187805;
0.002257594081306318;
0]
distortion_model: plumb_bob
Re-projection error reported by calibrateCamera: 0.416621
Calibration Succeded!
Calibrating Extrinsics
3 frames will be processed
R
[-0.9974198548962341, -0.03078682869103906, 0.06485217219125451;
0.03354128911161051, -0.9985619529928232, 0.04182114249862379;
0.06347137136935731, 0.04388846333955487, 0.9970181481809569]
T
[0.001165923908125856;
-0.01414810568973897;
-0.008488033152070548]
Re-projection error reported by stereoCalibrate: 79.097565
Extrinsics Calibration Failed
Max reprojection error: 0.5