MVOScaleRecovery icon indicating copy to clipboard operation
MVOScaleRecovery copied to clipboard

[Question]Where to get the camera height(1.75m) parameter in the dataset?

Open CaptainEven opened this issue 4 years ago • 1 comments

Hi, Thanks for the excellent work, i'm curious about how to get the camera height to the ground?

CaptainEven avatar Feb 05 '21 01:02 CaptainEven

@CaptainEven Thank you, and sorry for the delay. It is mentioned in the official document of KITTI dataset http://www.cvlibs.net/publications/Geiger2013IJRR.pdf, and it is 1.65m in that document. But we do not think it is an accurate estimation of the height, so we do some initial calibration to re-estimate the height such as binoculars data to estimate the road-plane.

If you have the requirement of the height of the camera in your real-world application, I recommend you calibrate this parameter with a chessboard.

TimingSpace avatar Jun 26 '21 03:06 TimingSpace