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1-shot_colon.py
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103 lines (92 loc) · 2.72 KB
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_base_ = [
'../datasets/colon.py',
'../swin_schedule.py',
'mmpretrain::_base_/default_runtime.py',
'../custom_imports.py',
]
lr = 5e-3
vpl = 1
dataset = 'colon'
exp_num = 1
nshot = 1
run_name = f'dinov2-b_{nshot}-shot_ptokens-{vpl}_{dataset}'
data_preprocessor = dict(
# RGB format normalization parameters
mean=[123.675, 116.28, 103.53],
std=[58.395, 57.12, 57.375],
# convert image from BGR to RGB
to_rgb=True,
)
model = dict(
type='ImageClassifier',
backbone=dict(
type='PromptedViT',
prompt_length=vpl,
layer_scale_init_value=1e-5,
out_type='avg_all',
img_size=518,
patch_size=14,
arch='base',
init_cfg=dict(
type='Pretrained',
checkpoint=
'https://download.openmmlab.com/mmpretrain/v1.0/dinov2/vit-base-p14_dinov2-pre_3rdparty_20230426-ba246503.pth',
prefix='backbone'),
),
neck=None,
head=dict(
type='LinearClsHead',
num_classes=2,
in_channels=768,
loss=dict(type='CrossEntropyLoss', loss_weight=1.0),
)
)
val_evaluator = [
dict(type='AveragePrecision'),
dict(type='MultiLabelMetric', average='macro'), # class-wise mean
dict(type='MultiLabelMetric', average='micro'), # overall mean
dict(type='Accuracy', topk=(1,)),
dict(type='AUC')
]
test_evaluator = val_evaluator
train_pipeline = [
dict(type='LoadImageFromFile'),
dict(
type='RandomResizedCrop',
scale=518,
backend='pillow',
interpolation='bicubic'),
dict(type='RandomFlip', prob=0.5, direction='horizontal'),
dict(type='PackInputs'),
]
test_pipeline = [
dict(type='LoadImageFromFile'),
dict(type='Resize', scale=518, backend='pillow', interpolation='bicubic'),
dict(type='PackInputs'),
]
train_dataloader = dict(
batch_size=8,
dataset=dict(
ann_file=f'data_anns/MedFMC/{dataset}/{dataset}_{nshot}-shot_train_exp{exp_num}.txt',
pipeline=train_pipeline),
)
visualizer = dict(type='Visualizer', vis_backends=[dict(type='TensorboardVisBackend')])
train_cfg = dict(by_epoch=True, val_interval=10, max_epochs=100)
val_dataloader = dict(
batch_size=24,
dataset=dict(
ann_file=f'data_anns/MedFMC/{dataset}/{dataset}_{nshot}-shot_val_exp{exp_num}.txt',
pipeline=test_pipeline),
)
test_dataloader = dict(
batch_size=24,
dataset=dict(
ann_file=f'data_anns/MedFMC/{dataset}/test_WithLabel.txt',
pipeline=test_pipeline),
)
optim_wrapper = dict(optimizer=dict(lr=lr))
default_hooks = dict(
checkpoint=dict(type='CheckpointHook', interval=50, max_keep_ckpts=1, save_best="auto"),
logger=dict(interval=50),
)
work_dir = f'work_dirs/dinov2-b/exp{exp_num}/{run_name}'