Debugging FastAI Image data bunches

fastai • databunch • images

Philip bio photo By Philip Comment

Below is a little utility script that helps you visualize image data bunches you pass down to FastAI learners. It produces a chart like this (based on FastAI pets example)

Image databunch from FastAI pets example

The chart includes the following information:

  • distribution across different classes in both training and validation datasets
  • number of image transformations applied to the images
  • a sample of transformations applied to databunch images

You can plug this in directly into your notebook like so

Subscribe to our mailing list

Every week or so we send out a little email sharing something interesting about JavaScript, React, React Native, Meteor and cakes. We'd love to have you onboard. Also, no spam (pinky swear)