From 381f491776a3e934be88c895a3f17f256342c629 Mon Sep 17 00:00:00 2001
From: Cao Yuhang <yhcao6@gmail.com>
Date: Sat, 24 Aug 2019 21:40:16 +0800
Subject: [PATCH] fix expand mutable operation (#1249)
---
mmdet/datasets/pipelines/transforms.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mmdet/datasets/pipelines/transforms.py b/mmdet/datasets/pipelines/transforms.py
index 60ee42d..621be4d 100644
--- a/mmdet/datasets/pipelines/transforms.py
+++ b/mmdet/datasets/pipelines/transforms.py
@@ -527,7 +527,7 @@ class Expand(object):
left = int(random.uniform(0, w * ratio - w))
top = int(random.uniform(0, h * ratio - h))
expand_img[top:top + h, left:left + w] = img
- boxes += np.tile((left, top), 2)
+ boxes = boxes + np.tile((left, top), 2)
results['img'] = expand_img
results['gt_bboxes'] = boxes
--
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