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- # Copyright (c) OpenMMLab. All rights reserved.
- from mmdet.models.layers import ResLayer, SimplifiedBasicBlock
- from mmdet.registry import MODELS
- from .fused_semantic_head import FusedSemanticHead
- @MODELS.register_module()
- class SCNetSemanticHead(FusedSemanticHead):
- """Mask head for `SCNet <https://arxiv.org/abs/2012.10150>`_.
- Args:
- conv_to_res (bool, optional): if True, change the conv layers to
- ``SimplifiedBasicBlock``.
- """
- def __init__(self, conv_to_res: bool = True, **kwargs) -> None:
- super().__init__(**kwargs)
- self.conv_to_res = conv_to_res
- if self.conv_to_res:
- num_res_blocks = self.num_convs // 2
- self.convs = ResLayer(
- SimplifiedBasicBlock,
- self.in_channels,
- self.conv_out_channels,
- num_res_blocks,
- conv_cfg=self.conv_cfg,
- norm_cfg=self.norm_cfg)
- self.num_convs = num_res_blocks
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