robodhruv / visualnav-transformer

Official code and checkpoint release for mobile robot foundation models: GNM, ViNT, and NoMaD.
http://general-navigation-models.github.io
MIT License
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What do you mean the gc and uc ? #25

Closed 942411526 closed 4 months ago

942411526 commented 6 months ago

return { 'uc_actions': uc_actions, 'gc_actions': gc_actions, 'gc_distance': gc_distance, }

evgeniishch commented 5 months ago

return { 'uc_actions': uc_actions, 'gc_actions': gc_actions, 'gc_distance': gc_distance, }

It corresponds to "goal-conditioned" and "unconditioned" modes described in the paper. The difference is that in unconditioned mode the goal token is masked so the model generates trajectories for exploration.