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How to determine the number of tracks normalized at a time

Open 12num opened this issue 2 years ago • 2 comments

Thanks for your work

You propose to use SVD to construct ET space for normalized trajectory A(L*N). I'm not quite sure if N here represents the number of all tracks in each training set ("eth" "hotel" "univ" "zara1" "zara2")?

12num avatar Oct 06 '23 13:10 12num

Hi @12num, Exactly. Before starting the training, all trajectories within the training dataset are decomposed using SVD to construct ET space. It will be much easier to understand if you look at the code below.

https://github.com/InhwanBae/EigenTrajectory/blob/a2596fca73e5c30188c1572930b1bb773aa04167/utils/trainer.py#L48-L54

InhwanBae avatar Oct 10 '23 06:10 InhwanBae

I see, thank you very much!

12num avatar Oct 13 '23 09:10 12num