mmcv.ops.diff_iou_rotated_2d¶ mmcv.ops.diff_iou_rotated_2d(box1: Tensor, box2: Tensor) → Tensor[source]¶ Calculate differentiable iou of rotated 2d boxes. Parameters: box1 (Tensor) – (B, N, 5) First box. box2 (Tensor) – (B, N, 5) Second box. Returns: (B, N) IoU. Return type: Tensor