Fix aug test error when the number of prediction bboxes is 0 (#6398)

* Fix aug test error when the number of prediction bboxes is 0 * test * test * fix lint
open-mmlab · Nov 15, 2021 · 815f129 · 815f129
1 parent 6cf9aa1
commit 815f129
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/mmdet/models/dense_heads/dense_test_mixins.py b/mmdet/models/dense_heads/dense_test_mixins.py
@@ -93,7 +93,9 @@ def aug_test_bboxes(self, feats, img_metas, rescale=False):
 
         if merged_bboxes.numel() == 0:
             det_bboxes = torch.cat([merged_bboxes, merged_scores[:, None]], -1)
-            return det_bboxes, merged_labels
+            return [
+                (det_bboxes, merged_labels),
+            ]
 
         det_bboxes, keep_idxs = batched_nms(merged_bboxes, merged_scores,
                                             merged_labels, self.test_cfg.nms)