region similarity calculator mod

research/object_detection/core/region_similarity_calculator.py

@@ -112,9 +112,8 @@ class DETRSimilarity(RegionSimilarityCalculator):
     """
     classification_scores = tf.matmul(groundtruth_labels,
         tf.nn.softmax(predicted_labels), transpose_b=True)
-    return -5 * box_list_ops.l1(boxlist1, boxlist2) + \
-           2 * (1 - box_list_ops.giou_loss(boxlist1, boxlist2)) + \
-           classification_scores
+    return -5 * box_list_ops.l1(boxlist1, boxlist2) + 2 * box_list_ops.giou(
+        boxlist1, boxlist2) + classification_scores
 
 class NegSqDistSimilarity(RegionSimilarityCalculator):
   """Class to compute similarity based on the squared distance metric.