mask2former_r50_8xb2-8e_youtubevis2021.py 979 B

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  1. _base_ = './mask2former_r50_8xb2-8e_youtubevis2019.py'
  2. dataset_type = 'YouTubeVISDataset'
  3. data_root = 'data/youtube_vis_2021/'
  4. dataset_version = data_root[-5:-1] # 2019 or 2021
  5. train_dataloader = dict(
  6. dataset=dict(
  7. data_root=data_root,
  8. dataset_version=dataset_version,
  9. ann_file='annotations/youtube_vis_2021_train.json'))
  10. val_dataloader = dict(
  11. dataset=dict(
  12. data_root=data_root,
  13. dataset_version=dataset_version,
  14. ann_file='annotations/youtube_vis_2021_valid.json'))
  15. test_dataloader = val_dataloader
  16. # learning policy
  17. max_iters = 8000
  18. param_scheduler = dict(
  19. type='MultiStepLR',
  20. begin=0,
  21. end=max_iters,
  22. by_epoch=False,
  23. milestones=[
  24. 5500,
  25. ],
  26. gamma=0.1)
  27. # runtime settings
  28. train_cfg = dict(
  29. type='IterBasedTrainLoop', max_iters=max_iters, val_interval=8001)
  30. default_hooks = dict(
  31. checkpoint=dict(
  32. type='CheckpointHook', by_epoch=False, save_last=True, interval=500))