Train custom object detectio model

Hi,

1.
You can find the instruction to load custom model below:
Although this is for imagenet with C++, the procedure for detectnet-camera.py should be similar.

2.
DIGITs cannot install on the environment without desktop GPU.
Since it need NCCL support, which requires a desktop GPU.

To install pyTorch on Jetson, please follow this topic:

To install Caffe on Jetson, please follow this tutorial:

Thanks.