Unofficial implementation of the Res2Net module from:
Gao, S.H., Cheng, M.M., Zhao, K., Zhang, X.Y., Yang, M.H., Torr, P,
Res2Net: A New Multi-scale Backbone Architecture,
arXiv e-prints arXiv:1904.01169.
Original code from: https://github.com/pytorch/vision/blob/master/torchvision/models/resnet.py
Please note that this is not the official implementation! For a proper implementation please wait for the official release from the authors