Merge pull request #1913 from WenmuZhou/dygraph_rc

fix divide zero error
2021-02-03 15:09:29 +08:00 · 2021-02-03 15:09:29 +08:00 · d36a929b27
parent d9335d2a1e dc0a21ffc7
commit d36a929b27
1 changed files with 1 additions and 1 deletions
--- a/ppocr/metrics/rec_metric.py
+++ b/ppocr/metrics/rec_metric.py
@ -29,7 +29,7 @@ class RecMetric(object):
            pred = pred.replace(" ", "")
            target = target.replace(" ", "")
            norm_edit_dis += Levenshtein.distance(pred, target) / max(
-                len(pred), len(target))
+                len(pred), len(target), 1)
            if pred == target:
                correct_num += 1
            all_num += 1