Dear author, train loss value <0 for the perceive task

OpenDriveLab / ST-P3

[ECCV 2022] ST-P3, an end-to-end vision-based autonomous driving framework via spatial-temporal feature learning.

Apache License 2.0

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Dear author, train loss value <0 for the perceive task #5

Closed emilyemliyM closed 1 year ago

emilyemliyM commented 1 year ago

I just train the perceieve task, But I got the loss with the value <0? Is that is normal?

charleshsc commented 1 year ago

Yeah, you could refer to the "Multi-Task Learning Using Uncertainty to Weigh Losses for Scene Geometry and Semantics" paper for more theoretical derivation process.