megvii-research / MOTR

[ECCV2022] MOTR: End-to-End Multiple-Object Tracking with TRansformer

Confusion about use_checkpoint

ZXYFrank opened this issue a year ago · comments

ZXYFrank commented a year ago

Hi! Thanks for your work. 🎉

However, I find this part of code a little confusing

MOTR/models/motr.py

Line 614 in 8690da3

if self.use_checkpoint and frame_index < len(frames) - 2:

What's the purpose of specifying frame_index < len(frames) - 2:.