mmpretrain/configs/_base_/models/twins_svt_base.py

32 lines
893 B
Python

# model settings
model = dict(
type='ImageClassifier',
backbone=dict(
type='SVT',
arch='base',
in_channels=3,
out_indices=(3, ),
qkv_bias=True,
norm_cfg=dict(type='LN'),
norm_after_stage=[False, False, False, True],
drop_rate=0.0,
attn_drop_rate=0.,
drop_path_rate=0.3),
neck=dict(type='GlobalAveragePooling'),
head=dict(
type='LinearClsHead',
num_classes=1000,
in_channels=768,
loss=dict(
type='LabelSmoothLoss', label_smooth_val=0.1, mode='original'),
cal_acc=False),
init_cfg=[
dict(type='TruncNormal', layer='Linear', std=0.02, bias=0.),
dict(type='Constant', layer='LayerNorm', val=1., bias=0.)
],
train_cfg=dict(augments=[
dict(type='Mixup', alpha=0.8),
dict(type='CutMix', alpha=1.0)
]),
)