update template code

mmp/a8/bbr.py

@@ -0,0 +1,26 @@
+import torch
+import numpy as np
+
+from ..a3.annotation import AnnotationRect
+
+
+def get_bbr_loss(
+    anchor_boxes: torch.Tensor,
+    adjustments: torch.Tensor,
+    groundtruths: torch.Tensor,
+):
+    """
+    @param anchor_boxes: Batch of box coordinates from the anchor grid
+    @param adjustments: Batch of adjustments of the prediction (#data, 4)
+    @param groundtruths: Batch of ground truth data given as (x1, y1, x2, y2) (#data, 4)
+    """
+    raise NotImplementedError()
+
+
+def apply_bbr(anchor_box: np.ndarray, adjustment: torch.Tensor) -> AnnotationRect:
+    """Calculates an AnnotationRect based on a given anchor box and adjustments
+
+    @param anchor_box: Single box coordinates from the anchor grid
+    @param adjustment: Adjustments, generated by the model
+    """
+    raise NotImplementedError()