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GroupAll

class mmcv.ops.GroupAll(use_xyz: bool = True)[源代码]

Group xyz with feature.

参数

use_xyz (bool) – Whether to use xyz.

forward(xyz: torch.Tensor, new_xyz: torch.Tensor, features: Optional[torch.Tensor] = None)torch.Tensor[源代码]
参数
  • xyz (Tensor) – (B, N, 3) xyz coordinates of the features.

  • new_xyz (Tensor) – new xyz coordinates of the features.

  • features (Tensor) – (B, C, N) features to group.

返回

(B, C + 3, 1, N) Grouped feature.

返回类型

Tensor

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