p04896132
/
mindspore
forked from mindspore-Ecosystem/mindspore
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix yolov3 bug in r0.5

This commit is contained in:
yangyongjie 2020-09-02 10:59:50 +08:00
parent 93a50ec44d
commit bd6253d0bf
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
model_zoo/yolov3_darknet53/src/transforms.py
View File

@ -166,7 +166,7 @@ def _preprocess_true_boxes(true_boxes, anchors, in_shape, num_classes,
valid_mask = boxes_wh[..., 0] > 0
wh = boxes_wh[valid_mask]
if wh:
if wh.size > 0:
wh = np.expand_dims(wh, -2)
boxes_max = wh / 2.
boxes_min = -boxes_max
@ -319,7 +319,7 @@ def _choose_candidate_by_constraints(max_trial, input_w, input_h, image_w, image
dx = int(_rand(0, input_w - nw))
dy = int(_rand(0, input_h - nh))
if box:
if box.size > 0:
t_box = copy.deepcopy(box)
t_box[:, [0, 2]] = t_box[:, [0, 2]] * float(nw) / float(image_w) + dx
t_box[:, [1, 3]] = t_box[:, [1, 3]] * float(nh) / float(image_h) + dy