Fixed network resizing (random=1) for non-square networks

AlexeyAB

2018-05-14 3ebcc647b651a4a3c717eff2a3087127e5707e0c

 build/darknet/x64/cfg/darknet19_448.cfg

@@ -1,6 +1,8 @@
[net]
batch=128
subdivisions=4
#batch=128
#subdivisions=4
batch=1
subdivisions=1
height=448
width=448
max_crop=512