https://mxnet.incubator.apache.org/tutorials/python/predict_image.html http://data.mxnet.io/models/imagenet-11k/
We first download a pre-trained ResNet 152 layer that is trained on the full ImageNet dataset with over 10 million images and 10 thousand classes. A pre-trained model contains two parts, a json file containing the model definition and a binary file containing the parameters. In addition, there may be a text file for the labels.