when I run demo.py. i met a problem, shapes (1000,8) (84,)

[mantou22]

Traceback (most recent call last): File "/home/xmpu234/Documents/FPN_1/tools/demo.py", line 144, in _, _= im_detect(net, im) File "/home/xmpu234/Documents/FPN_1/tools/../lib/fast_rcnn/test.py", line 298, in im_detect box_deltas = box_deltas * stds + means ValueError: operands could not be broadcast together with shapes (1000,8) (84,)

[shabalabalabala]

打开lib>>fast-rcnn>>test.py 将num_classes = 21（line 215）更改为num_classes = 2 以及修改prototxt中相应的类别