Method clip

detectron2/structures/boxes.py:186–199

Clip (in place) the boxes by limiting x coordinates to the range [0, width] and y coordinates to the range [0, height]. Args: box_size (height, width): The clipping box's size.

(self, box_size: Tuple[int, int])

        return area

    def clip(self, box_size: Tuple[int, int]) -> None:
        """
        Clip (in place) the boxes by limiting x coordinates to the range [0, width]
        and y coordinates to the range [0, height].

        Args:
            box_size (height, width): The clipping box's size.
        """
        assert torch.isfinite(self.tensor).all(), "Box tensor contains infinite or NaN!"
        h, w = box_size
        self.tensor[:, 0].clamp_(min=0, max=w)
        self.tensor[:, 1].clamp_(min=0, max=h)
        self.tensor[:, 2].clamp_(min=0, max=w)
        self.tensor[:, 3].clamp_(min=0, max=h)

    def nonempty(self, threshold: float = 0.0) -> torch.Tensor:
        """