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Deep Learning with fastai Cookbook

You're reading from   Deep Learning with fastai Cookbook Leverage the easy-to-use fastai framework to unlock the power of deep learning

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Product type Paperback
Published in Sep 2021
Publisher Packt
ISBN-13 9781800208100
Length 340 pages
Edition 1st Edition
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Author (1):
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Mark Ryan Mark Ryan
Author Profile Icon Mark Ryan
Mark Ryan
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Table of Contents (10) Chapters Close

Preface 1. Chapter 1: Getting Started with fastai 2. Chapter 2: Exploring and Cleaning Up Data with fastai FREE CHAPTER 3. Chapter 3: Training Models with Tabular Data 4. Chapter 4: Training Models with Text Data 5. Chapter 5: Training Recommender Systems 6. Chapter 6: Training Models with Visual Data 7. Chapter 7: Deployment and Model Maintenance 8. Chapter 8: Extended fastai and Deployment Features 9. Other Books You May Enjoy

Training a model with augmented data

In the previous recipe, you learned about some additional facilities that fastai provides to keep track of your model and you learned how to apply the test set to the model trained on the training set. In this recipe, you will learn how to combine these techniques with another technique that fastai makes it easy to incorporate in your model training: data augmentation. With data augmentation, you can expand your training dataset to include variations on the original training samples and, potentially, improve the performance of the trained model.

Figure 8.14 shows some results of augmentation applied to an image from the CIFAR dataset:

Figure 8.14 – Augmentation applied to an image

You can see in these examples that the augmentations applied to the image include flipping the image on the vertical axis, rotating the image, and adjusting the brightness of the image.

As in the previous recipe, in this recipe,...

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