problems with training new data

[InesBeltaief]

I'm trying to train the TextBoxes model with my custom dataset but I got this error : I0808 11:53:32.234365 2839 layer_factory.hpp:77] Creating layer data I0808 11:53:32.246395 2839 net.cpp:100] Creating Layer data I0808 11:53:32.246428 2839 net.cpp:408] data -> data I0808 11:53:32.246475 2839 net.cpp:408] data -> label F0808 11:53:32.246534 2848 db.cpp:20] Unknown database backend *** Check failure stack trace: *** @ 0x7f5c09241daa (unknown) @ 0x7f5c09241ce4 (unknown) @ 0x7f5c092416e6 (unknown) @ 0x7f5c09244687 (unknown) @ 0x7f5c096c0960 caffe::db::GetDB() @ 0x7f5c096e865c caffe::DataReader<>::Body::InternalThreadEntry() @ 0x7f5c06c83a4a (unknown) @ 0x7f5c04f53184 start_thread @ 0x7f5c07b74ffd (unknown) @ (nil) (unknown) Aborted (core dumped) can you please help me solve the problem !

[InesBeltaief]

hello @zhongxingli I'm searching for help too :( I need to know how to finetune the model with my custom data

[InesBeltaief]

@zhongxingli I've created lmdb files from an arabic dataset ( photos with png format ) .

[MhLiao]

You can try jpg format. I am wondering the image format may be the problem.

[AlwaysTrying]

@InesBeltaief Hi ines, could you plz explain to me the steps to train on your own data ?