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- dataset_type = 'DOTADataset'
- data_root = 'data/split_1024_dota1_0/'
- 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='RResize', img_scale=(1024, 1024)),
- dict(
- type='RRandomFlip',
- flip_ratio=[0.25, 0.25, 0.25],
- direction=['horizontal', 'vertical', 'diagonal'],
- version='le90'),
- dict(
- type='Normalize',
- mean=[123.675, 116.28, 103.53],
- std=[58.395, 57.12, 57.375],
- to_rgb=True),
- 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=(1024, 1024),
- flip=False,
- transforms=[
- dict(type='RResize'),
- dict(
- type='Normalize',
- mean=[123.675, 116.28, 103.53],
- std=[58.395, 57.12, 57.375],
- to_rgb=True),
- 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='DOTADataset',
- ann_file='data/split_1024_dota1_0/trainval/annfiles/',
- img_prefix='data/split_1024_dota1_0/trainval/images/',
- pipeline=[
- dict(type='LoadImageFromFile'),
- dict(type='LoadAnnotations', with_bbox=True),
- dict(type='RResize', img_scale=(1024, 1024)),
- dict(
- type='RRandomFlip',
- flip_ratio=[0.25, 0.25, 0.25],
- direction=['horizontal', 'vertical', 'diagonal'],
- version='le90'),
- dict(
- type='Normalize',
- mean=[123.675, 116.28, 103.53],
- std=[58.395, 57.12, 57.375],
- to_rgb=True),
- dict(type='Pad', size_divisor=32),
- dict(type='DefaultFormatBundle'),
- dict(type='Collect', keys=['img', 'gt_bboxes', 'gt_labels'])
- ],
- version='le90'),
- val=dict(
- type='DOTADataset',
- ann_file='data/split_1024_dota1_0/trainval/annfiles/',
- img_prefix='data/split_1024_dota1_0/trainval/images/',
- pipeline=[
- dict(type='LoadImageFromFile'),
- dict(
- type='MultiScaleFlipAug',
- img_scale=(1024, 1024),
- flip=False,
- transforms=[
- dict(type='RResize'),
- dict(
- type='Normalize',
- mean=[123.675, 116.28, 103.53],
- std=[58.395, 57.12, 57.375],
- to_rgb=True),
- dict(type='Pad', size_divisor=32),
- dict(type='DefaultFormatBundle'),
- dict(type='Collect', keys=['img'])
- ])
- ],
- version='le90'),
- test=dict(
- type='DOTADataset',
- ann_file='data/split_1024_dota1_0/test/images/',
- img_prefix='data/split_1024_dota1_0/test/images/',
- pipeline=[
- dict(type='LoadImageFromFile'),
- dict(
- type='MultiScaleFlipAug',
- img_scale=(1024, 1024),
- flip=False,
- transforms=[
- dict(type='RResize'),
- dict(
- type='Normalize',
- mean=[123.675, 116.28, 103.53],
- std=[58.395, 57.12, 57.375],
- to_rgb=True),
- dict(type='Pad', size_divisor=32),
- dict(type='DefaultFormatBundle'),
- dict(type='Collect', keys=['img'])
- ])
- ],
- version='le90'))
- evaluation = dict(interval=1, metric='mAP')
- optimizer = dict(type='SGD', lr=0.005, momentum=0.9, weight_decay=0.0001)
- optimizer_config = dict(grad_clip=dict(max_norm=35, norm_type=2))
- lr_config = dict(
- policy='step',
- warmup='linear',
- warmup_iters=500,
- warmup_ratio=0.3333333333333333,
- step=[8, 11])
- runner = dict(type='EpochBasedRunner', max_epochs=12)
- checkpoint_config = dict(interval=1)
- log_config = dict(interval=50, hooks=[dict(type='TextLoggerHook')])
- dist_params = dict(backend='nccl')
- log_level = 'INFO'
- load_from = None
- resume_from = None
- workflow = [('train', 1)]
- opencv_num_threads = 0
- mp_start_method = 'fork'
- angle_version = 'le90'
- model = dict(
- type='OrientedRCNN',
- backbone=dict(
- type='ResNet',
- depth=50,
- num_stages=4,
- out_indices=(0, 1, 2, 3),
- frozen_stages=1,
- norm_cfg=dict(type='BN', requires_grad=True),
- norm_eval=True,
- style='pytorch',
- init_cfg=dict(type='Pretrained', checkpoint='torchvision://resnet50')),
- neck=dict(
- type='FPN',
- in_channels=[256, 512, 1024, 2048],
- out_channels=256,
- num_outs=5),
- rpn_head=dict(
- type='OrientedRPNHead',
- in_channels=256,
- feat_channels=256,
- version='le90',
- 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='le90',
- 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=15,
- bbox_coder=dict(
- type='DeltaXYWHAOBBoxCoder',
- angle_range='le90',
- norm_factor=None,
- edge_swap=True,
- proj_xy=True,
- target_means=(0.0, 0.0, 0.0, 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)))
- fp16 = dict(loss_scale='dynamic')
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