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Motion discriminator loss

Open GuyTevet opened this issue 4 years ago • 1 comments

Thanks for your great work! It seems that the l2 disc loss is not bounded (e.g. by a sigmoid function), although in the paper it is stated that the output is in [0, 1]. Do I miss something?

https://github.com/mkocabas/VIBE/blob/c0c3f77d587351c806e901221a9dc05d1ffade4b/lib/models/motion_discriminator.py#L77

https://github.com/mkocabas/VIBE/blob/c0c3f77d587351c806e901221a9dc05d1ffade4b/lib/core/loss.py#L208

GuyTevet avatar Jun 22 '21 12:06 GuyTevet

you can use sigmoid instead linear, but as sigmoid suffers saturation problem, it may not be btter.

AIML avatar Feb 10 '22 02:02 AIML