mmclassification/configs/_base_/models/mae_vit-base-p16.py
Yixiao Fang 63d9f27fde
[Refactor] Add necks, heads and losses for the self-supervised task. (#1376)
* add necks

* refactor linear neck

* rename simmim neck

* add heads

* add losses

* fix

* add unittest

* update

* update cae

* remove mim head

* update config
2023-02-28 10:05:00 +08:00

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Python

# model settings
model = dict(
type='MAE',
backbone=dict(type='MAEViT', arch='b', patch_size=16, mask_ratio=0.75),
neck=dict(
type='MAEPretrainDecoder',
patch_size=16,
in_chans=3,
embed_dim=768,
decoder_embed_dim=512,
decoder_depth=8,
decoder_num_heads=16,
mlp_ratio=4.,
),
head=dict(
type='MAEPretrainHead',
norm_pix=True,
patch_size=16,
loss=dict(type='PixelReconstructionLoss', criterion='L2')),
init_cfg=[
dict(type='Xavier', layer='Linear', distribution='uniform'),
dict(type='Constant', layer='LayerNorm', val=1.0, bias=0.0)
])