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convnext_base_rcnn_dior.py
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convnext_base_rcnn_dior.py
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custom_imports = dict(imports=['mmrotate.core.optimizer.layer_decay_optimizer_constructor'], allow_failed_imports=False)
angle_version = 'le90'
num_classes = 20
pretrained = '/share/home/dongzhe/Dongzhe/Foundation_Model/Downstream_Tasks/semantic_segmentation/pretrained/pretrained_convnext_base.pth' # noqa
model = dict(
type='OrientedRCNN',
backbone=dict(
type='ConvNeXt',
in_chans=3,
depths=[3, 3, 27, 3],
dims=[128, 256, 512, 1024],
drop_path_rate=0.4,
layer_scale_init_value=1.0,
out_indices=[0, 1, 2, 3],
pretrained=pretrained,
),
neck=dict(
type='FPN',
in_channels=[128, 256, 512, 1024],
out_channels=256,
num_outs=5),
rpn_head=dict(
type='OrientedRPNHead',
in_channels=256,
feat_channels=256,
version=angle_version,
anchor_generator=dict(
type='AnchorGenerator',
scales=[8],
ratios=[0.5, 1.0, 2.0],
strides=[4, 8, 16, 32, 64]),
bbox_coder=dict(
type='MidpointOffsetCoder',
angle_range=angle_version,
target_means=[0.0, 0.0, 0.0, 0.0, 0.0, 0.0],
target_stds=[1.0, 1.0, 1.0, 1.0, 0.5, 0.5]),
loss_cls=dict(
type='CrossEntropyLoss', use_sigmoid=True, loss_weight=1.0),
loss_bbox=dict(
type='SmoothL1Loss', beta=0.1111111111111111, loss_weight=1.0)),
roi_head=dict(
type='OrientedStandardRoIHead',
bbox_roi_extractor=dict(
type='RotatedSingleRoIExtractor',
roi_layer=dict(
type='RoIAlignRotated',
out_size=7,
sample_num=2,
clockwise=True),
out_channels=256,
featmap_strides=[4, 8, 16, 32]),
bbox_head=dict(
type='RotatedShared2FCBBoxHead',
in_channels=256,
fc_out_channels=1024,
roi_feat_size=7,
num_classes=num_classes,
bbox_coder=dict(
type='DeltaXYWHAOBBoxCoder',
angle_range=angle_version,
norm_factor=None,
edge_swap=True,
proj_xy=True,
target_means=(.0, .0, .0, .0, .0),
target_stds=(0.1, 0.1, 0.2, 0.2, 0.1)),
reg_class_agnostic=True,
loss_cls=dict(
type='CrossEntropyLoss', use_sigmoid=False, loss_weight=1.0),
loss_bbox=dict(type='SmoothL1Loss', beta=1.0, loss_weight=1.0))),
train_cfg=dict(
rpn=dict(
assigner=dict(
type='MaxIoUAssigner',
pos_iou_thr=0.7,
neg_iou_thr=0.3,
min_pos_iou=0.3,
match_low_quality=True,
ignore_iof_thr=-1),
sampler=dict(
type='RandomSampler',
num=256,
pos_fraction=0.5,
neg_pos_ub=-1,
add_gt_as_proposals=False),
allowed_border=0,
pos_weight=-1,
debug=False),
rpn_proposal=dict(
nms_pre=2000,
max_per_img=2000,
nms=dict(type='nms', iou_threshold=0.8),
min_bbox_size=0),
rcnn=dict(
assigner=dict(
type='MaxIoUAssigner',
pos_iou_thr=0.5,
neg_iou_thr=0.5,
min_pos_iou=0.5,
match_low_quality=False,
iou_calculator=dict(type='RBboxOverlaps2D'),
ignore_iof_thr=-1),
sampler=dict(
type='RRandomSampler',
num=512,
pos_fraction=0.25,
neg_pos_ub=-1,
add_gt_as_proposals=True),
pos_weight=-1,
debug=False)),
test_cfg=dict(
rpn=dict(
nms_pre=2000,
max_per_img=2000,
nms=dict(type='nms', iou_threshold=0.8),
min_bbox_size=0),
rcnn=dict(
nms_pre=2000,
min_bbox_size=0,
score_thr=0.05,
nms=dict(iou_thr=0.1),
max_per_img=2000)))
# dataset settings
dataset_type = 'DIORDataset'
data_root = '/share/home/dongzhe/Dongzhe/Foundation_Model/Downstream_Tasks/object_detection/mmrotate-main/data/dior/'
img_norm_cfg = dict(
mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_rgb=True)
train_pipeline = [
dict(type='LoadImageFromFile'),
dict(type='LoadAnnotations', with_bbox=True),
# dict(type='FilterNoCenterObject', img_scale=(800, 800), crop_size=(800, 800)),
dict(type='RResize', img_scale=(800, 800)),
dict(
type='RRandomFlip',
flip_ratio=[0.25, 0.25, 0.25],
direction=['horizontal', 'vertical', 'diagonal'],
version=angle_version),
dict(type='Normalize', **img_norm_cfg),
dict(type='Pad', size_divisor=32),
dict(type='DefaultFormatBundle'),
dict(type='Collect', keys=['img', 'gt_bboxes', 'gt_labels'])
]
test_pipeline = [
dict(type='LoadImageFromFile'),
dict(
type='MultiScaleFlipAug',
img_scale=(800, 800),
flip=False,
transforms=[
dict(type='RResize'),
dict(type='Normalize', **img_norm_cfg),
dict(type='Pad', size_divisor=32),
dict(type='DefaultFormatBundle'),
dict(type='Collect', keys=['img'])
])
]
data = dict(
samples_per_gpu=2,
workers_per_gpu=2,
train=dict(
type=dataset_type,
ann_file=[data_root + 'Main/train.txt', data_root + 'Main/val2.txt'],
ann_subdir=data_root + 'Annotations/Oriented Bounding Boxes/',
img_subdir=data_root + 'JPEGImages-trainval2/',
img_prefix=data_root + 'JPEGImages-trainval2/',
version=angle_version, xmltype='obb',
pipeline=train_pipeline,
),
val=dict(
type=dataset_type,
ann_file=data_root + 'Main/test.txt',
ann_subdir=data_root + 'Annotations/Oriented Bounding Boxes/',
img_subdir=data_root + 'JPEGImages-test/',
img_prefix=data_root + 'JPEGImages-test/',
version=angle_version, xmltype='obb',
pipeline=test_pipeline,
),
test=dict(
type=dataset_type,
ann_file=data_root + 'Main/test.txt',
ann_subdir=data_root + 'Annotations/Oriented Bounding Boxes/',
img_subdir=data_root + 'JPEGImages-test/',
img_prefix=data_root + 'JPEGImages-test/',
version=angle_version, xmltype='obb',
pipeline=test_pipeline,
))
# evaluation
evaluation = dict(interval=1, metric='mAP')
# optimizer
# optimizer = dict(type='SGD', lr=0.005, momentum=0.9, weight_decay=0.0001)
optimizer = dict(
constructor='LearningRateDecayOptimizerConstructor',
# _delete_=True,
type='AdamW',
lr=0.0001,
betas=(0.9, 0.999),
weight_decay=0.05,
paramwise_cfg={
'decay_rate': 0.9,
'decay_type': 'stage_wise',
'num_layers': 12
})
optimizer_config = dict(grad_clip=dict(max_norm=35, norm_type=2))
# learning policy
lr_config = dict(
policy='step',
warmup='linear',
warmup_iters=1000,
warmup_ratio=1.0 / 3,
step=[8, 11])
runner = dict(type='EpochBasedRunner', max_epochs=12)
checkpoint_config = dict(interval=1)
# yapf:disable
log_config = dict(
interval=50,
hooks=[
dict(type='TextLoggerHook'),
# dict(type='TensorboardLoggerHook')
])
# yapf:enable
dist_params = dict(backend='nccl')
log_level = 'INFO'
load_from = None
resume_from = None
workflow = [('train', 1)]
find_unused_parameters = True