Objectron Dataset

[vlomonaco]

on the possibility of adding the Objectron Dataset in Avalanche: https://ai.googleblog.com/2020/11/announcing-objectron-dataset.html

[lrzpellegrini]

This may be a good starting point: https://github.com/google-research-datasets/Objectron/blob/master/notebooks/Objectron_Pytorch_tutorial.ipynb