models.backbone
===============

.. py:module:: models.backbone

.. autoapi-nested-parse::

   Backbone modules.



Classes
-------

.. autoapisummary::

   models.backbone.FrozenBatchNorm2d
   models.backbone.Backbone


Module Contents
---------------

.. py:class:: FrozenBatchNorm2d(n)



   BatchNorm2d where the batch statistics and the affine parameters are fixed.

   Copy-paste from torchvision.misc.ops with added eps before rqsrt,
   without which any other models than torchvision.models.resnet[18,34,50,101]
   produce nans.


.. py:class:: Backbone(name: str, train_backbone: bool, return_interm_layers: bool, dilation: bool)



   ResNet backbone with frozen BatchNorm.