JotaBravo/spacecraft-uda

Why some images’ kptsmat only has 10 dimensions instead of 11?How to reconstruct the 3D keypoints?

LiKrP opened this issue · 1 comments

LiKrP commented

Hi,thanks for your nice work. The detailed preprocessed data saved me a lot of time.

I'm confused about two things.
I notice that some images’ kptsmat only has 10 dimensions instead of 11, does this has some special meaning?
I also notice that the groundtruth of the 3D kpts are very “neat”, what method did you use to reconstruct?

Thank you.

Hi,

Can the missing keypoints occur because they fall outside the image and thus not included? I'm afraid I was not aware of this issue. I'll have a look more in detail.

Regarding the 3D keypoints. We did something similar as the process described here:

https://openaccess.thecvf.com/content_ICCVW_2019/html/R6D/Chen_Satellite_Pose_Estimation_with_Deep_Landmark_Regression_and_Nonlinear_Pose_ICCVW_2019_paper.html