[Training Issue]Check failed: channels == img_channels (4 vs. 3)

[toyal]

Model : yolov3

Backbone : mobilenet

Questions :

when i want to get 4channel image to train the mobilet_yolov3,the lmdb data is corrent,erros happend when i train the Net.does the Net restrict the input channel?error follows: data_transformer.cpp:711] Check failed: channels == img_channels (4 vs. 3)

[limitzhou]

还有其他人遇到过这个问题嘛，是不是跟训练的lmdb数据集有关？