Add example of creating a model with a custom preprocessor that uses an overlay, uses some different features of overlay (e.g. overlay some files but not others), etc.
We have a description of overlays in the preprocessors tutorial but it would be great to have one in the "Customize CNN training" tutorial
Add example of creating a model with a custom preprocessor that uses an overlay, uses some different features of overlay (e.g. overlay some files but not others), etc.
We have a description of overlays in the preprocessors tutorial but it would be great to have one in the "Customize CNN training" tutorial