Book Image

Mastering OpenCV 3 - Second Edition

By : Jason Saragih
Book Image

Mastering OpenCV 3 - Second Edition

By: Jason Saragih

Overview of this book

As we become more capable of handling data in every kind, we are becoming more reliant on visual input and what we can do with those self-driving cars, face recognition, and even augmented reality applications and games. This is all powered by Computer Vision. This book will put you straight to work in creating powerful and unique computer vision applications. Each chapter is structured around a central project and deep dives into an important aspect of OpenCV such as facial recognition, image target tracking, making augmented reality applications, the 3D visualization framework, and machine learning. You’ll learn how to make AI that can remember and use neural networks to help your applications learn. By the end of the book, you will have created various working prototypes with the projects in the book and will be well versed with the new features of OpenCV3.
Table of Contents (14 chapters)
Title Page
Mastering OpenCV 3 Second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Summary


In this chapter, you learned how an Automatic Plate License Recognition program works and its two important steps: plate localization and plate recognition.

In the first step, you learned how to segment an image looking for patches where we can have a plate, and use a simple heuristics and SVM algorithm to make a binary classification for patches with plates and no plates.

In the second step, you learned how to segment with the Find Contours algorithm, extract feature vector from each character, and use an ANN to classify each feature in a character class.

You also learned how to evaluate a machine algorithm with training with random samples, and using different parameters and features.

In the next chapter, you will learn how to create a face-recognition application using eigenfaces.