Method to

detectron2/structures/boxes.py:166–168

(self, device: torch.device)

        return Boxes(self.tensor.clone())

    def to(self, device: torch.device):
        # Boxes are assumed float32 and does not support to(dtype)
        return Boxes(self.tensor.to(device=device))

    def area(self) -> torch.Tensor:
        """