zzc98 496e098b21
[Feature] Support some downstream classification datasets. (#1467)
* feat: support some downstream classification datasets

* update sun397

* sum

* update sun397

* [CI] Add test mim CI. (#879)

* feat: support some downstream classification datasets

* update sun397

* sum

* update sun397

* rebase

* feat: support some downstream classification datasets

* update sun397

* update sun397

* update sun397

* update sun397

* fix unittest

* update docstring

* rm

* update

* update

* refactor names of datasets

* refactor some implements of datasets

* refactor some implements of datasets

* fix datasets unittest

* refactor cub and stanford cars

* refactor cub and cifar

* refactor cub and cifar

* refactor cub and cifar

* update downstream datasets and docs

* update docstring

---------

Co-authored-by: Ma Zerun <mzr1996@163.com>
Co-authored-by: Ezra-Yu <18586273+Ezra-Yu@users.noreply.github.com>
2023-05-05 14:43:14 +08:00

52 lines
1.3 KiB
Python

# dataset settings
dataset_type = 'CUB'
data_preprocessor = dict(
num_classes=200,
# 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,
)
train_pipeline = [
dict(type='LoadImageFromFile'),
dict(type='Resize', scale=510),
dict(type='RandomCrop', crop_size=384),
dict(type='RandomFlip', prob=0.5, direction='horizontal'),
dict(type='PackInputs'),
]
test_pipeline = [
dict(type='LoadImageFromFile'),
dict(type='Resize', scale=510),
dict(type='CenterCrop', crop_size=384),
dict(type='PackInputs'),
]
train_dataloader = dict(
batch_size=8,
num_workers=2,
dataset=dict(
type=dataset_type,
data_root='data/CUB_200_2011',
split='train',
pipeline=train_pipeline),
sampler=dict(type='DefaultSampler', shuffle=True),
)
val_dataloader = dict(
batch_size=8,
num_workers=2,
dataset=dict(
type=dataset_type,
data_root='data/CUB_200_2011',
split='test',
pipeline=test_pipeline),
sampler=dict(type='DefaultSampler', shuffle=False),
)
val_evaluator = dict(type='Accuracy', topk=(1, ))
test_dataloader = val_dataloader
test_evaluator = val_evaluator