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liming-ai / AlignDet

Official code for ICCV 2023 Paper: AlignDet: Aligning Pre-training and Fine-tuning in Object Detection.
https://liming-ai.github.io/AlignDet/
Apache License 2.0
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Pretrain #17

Closed wangsun1996 closed 1 year ago

wangsun1996 commented 1 year ago

When I run:tools/dist_train.sh configs/selfsup/mask_rcnn.py 8 --work-dir work_dirs/selfsup_mask-rcnn Q1:i Think Image-domain and Box-domain pre-training only update Neck&Head,didn't update backbone,is ture? Q2:AlignDet only pre-training a model's Neck&Head.Backbone is frozen whole training process.Is true? Q3:Backbone is only update in fine-tune process，is ture? Thank you

liming-ai commented 1 year ago

Q1: The Image-domain only pre-train the backbone, the Box-domain only update Neck&Head Q2: Backbone is frozen during the the Box-domain stage Q3: Backbone is updated both in the Image-domain pre-train stage and the fine-tuning stage

When I run:tools/dist_train.sh configs/selfsup/mask_rcnn.py 8 --work-dir work_dirs/selfsup_mask-rcnn Q1:i Think Image-domain and Box-domain pre-training only update Neck&Head,didn't update backbone,is ture? Q2:AlignDet only pre-training a model's Neck&Head.Backbone is frozen whole training process.Is true? Q3:Backbone is only update in fine-tune process，is ture? Thank you