How to add background as the training data? The background image is no goals.

[jiagh2010]

How to add background as the training data? The background image is no goals.
@rbgirshick @Dectinc @wangdelp @Queuecumber

[filonenkoa]

How do you mark your background up? Faster R-CNN detects objects, not the background. If you need to find background pixels, you'd better look for segmentation networks.

[jiagh2010]

The following code, add the first category image, how to add? Because it's a background image, there are no coordinates. How to modify XML file

self._classes = ('background', 'aeroplane')

@filonenkoa

[jiagh2010]

[jiagh2010]

How to add empty dimension files for training? How to mark?