_base_ = ['../r3det/r3det_refine_r50_fpn_1x_dota_oc.py']

angle_version = 'oc'
model = dict(
    bbox_head=dict(
        _delete_=True,
        type='KFIoURRetinaHead',
        num_classes=15,
        in_channels=256,
        stacked_convs=4,
        feat_channels=256,
        anchor_generator=dict(
            type='RotatedAnchorGenerator',
            octave_base_scale=4,
            scales_per_octave=3,
            ratios=[1.0, 0.5, 2.0],
            strides=[8, 16, 32, 64, 128]),
        bbox_coder=dict(
            type='DeltaXYWHAOBBoxCoder',
            angle_range=angle_version,
            norm_factor=None,
            edge_swap=False,
            proj_xy=False,
            target_means=(.0, .0, .0, .0, .0),
            target_stds=(1.0, 1.0, 1.0, 1.0, 1.0)),
        loss_cls=dict(
            type='FocalLoss',
            use_sigmoid=True,
            gamma=2.0,
            alpha=0.25,
            loss_weight=1.0),
        loss_bbox=dict(type='KFLoss', fun='ln', loss_weight=5.0)),
    refine_heads=[
        dict(
            type='KFIoURRetinaRefineHead',
            num_classes=15,
            in_channels=256,
            stacked_convs=4,
            feat_channels=256,
            assign_by_circumhbbox=None,
            anchor_generator=dict(
                type='PseudoAnchorGenerator', strides=[8, 16, 32, 64, 128]),
            bbox_coder=dict(
                type='DeltaXYWHAOBBoxCoder',
                angle_range=angle_version,
                norm_factor=None,
                edge_swap=False,
                proj_xy=False,
                target_means=(0.0, 0.0, 0.0, 0.0, 0.0),
                target_stds=(1.0, 1.0, 1.0, 1.0, 1.0)),
            loss_cls=dict(
                type='FocalLoss',
                use_sigmoid=True,
                gamma=2.0,
                alpha=0.25,
                loss_weight=1.0),
            loss_bbox=dict(type='KFLoss', fun='ln', loss_weight=5.0)),
        dict(
            type='KFIoURRetinaRefineHead',
            num_classes=15,
            in_channels=256,
            stacked_convs=4,
            feat_channels=256,
            assign_by_circumhbbox=None,
            anchor_generator=dict(
                type='PseudoAnchorGenerator', strides=[8, 16, 32, 64, 128]),
            bbox_coder=dict(
                type='DeltaXYWHAOBBoxCoder',
                angle_range=angle_version,
                norm_factor=None,
                edge_swap=False,
                proj_xy=False,
                target_means=(0.0, 0.0, 0.0, 0.0, 0.0),
                target_stds=(1.0, 1.0, 1.0, 1.0, 1.0)),
            loss_cls=dict(
                type='FocalLoss',
                use_sigmoid=True,
                gamma=2.0,
                alpha=0.25,
                loss_weight=1.0),
            loss_bbox=dict(type='KFLoss', fun='ln', loss_weight=5.0))
    ])
