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Xamarin.Forms Projects

You're reading from   Xamarin.Forms Projects Build seven real-world cross-platform mobile apps with C# and Xamarin.Forms

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Product type Paperback
Published in Dec 2018
Publisher Packt
ISBN-13 9781789537505
Length 416 pages
Edition 1st Edition
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Authors (2):
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Daniel Hindrikes Daniel Hindrikes
Author Profile Icon Daniel Hindrikes
Daniel Hindrikes
Johan Karlsson Johan Karlsson
Author Profile Icon Johan Karlsson
Johan Karlsson
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Table of Contents (11) Chapters Close

Preface 1. Introduction to Xamarin 2. Building Our First Xamarin.Forms App FREE CHAPTER 3. A Matchmaking App with a Rich UX Using Animations 4. Building a Location Tracking App Using GPS and Maps 5. Building a Weather App for Multiple Form Factors 6. Setting up a Backend for a Chat App Using Azure Services 7. Building a Real-Time Chat Application 8. Creating an Augmented-Reality Game 9. Hot Dog or Not Hot Dog Using Machine Learning 10. Other Books You May Enjoy

Building the Hot Dog or Not Hot Dog application using machine learning

Let's get started! We will first train a model for image classification that we can use later in the chapter to decide whether a photo has a hot dog.

Training a model

To train a model for image classification, we need to collect photos of hot dogs and photos that aren't of hot dogs. Because most items in the world are not hot dogs, we need more photos that don't contain hot dogs. It's better if the photos of hot dogs cover a lot of different hot-dog scenarios—with bread, with ketchup, or with mustard, such as. This is so the model will be able to recognize hot dogs in different situations. When we are collecting photos that aren...

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