Subscription

Explore Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Learning Hub

Newsletter Hub

Free Learning

You're reading from Mastering OpenCV 4 with Python A practical guide covering topics from image processing, augmented reality to deep learning with OpenCV 4 and Python 3.7

Product type Paperback

Published in Mar 2019

Publisher Packt

ISBN-13 9781789344912

Length 532 pages

Edition 1st Edition

Languages

Python

Tools

OpenCV

Concepts

Augmented Reality

Author (1):

Alberto Fernández Villán

View More author details

Table of Contents (20) Chapters

Preface

1. Section 1: Introduction to OpenCV 4 and Python FREE CHAPTER

2. Setting Up OpenCV

3. Image Basics in OpenCV

4. Handling Files and Images

5. Constructing Basic Shapes in OpenCV

6. Section 2: Image Processing in OpenCV

7. Image Processing Techniques

8. Constructing and Building Histograms

9. Thresholding Techniques

10. Contour Detection, Filtering, and Drawing

11. Augmented Reality

12. Section 3: Machine Learning and Deep Learning in OpenCV

13. Machine Learning with OpenCV

14. Face Detection, Tracking, and Recognition

15. Introduction to Deep Learning

16. Section 4: Mobile and Web Computer Vision

17. Mobile and Web Computer Vision with Python and OpenCV

18. Assessments

19. Other Books You May Enjoy

Leave a review - let other readers know what you think

Questions

What are the main image-processing steps?
What are the three processing levels?
What is the difference between a grayscale image and a black and white image?
What is a pixel?
What is image resolution?
What OpenCV functions do you use to perform the following actions?
- Load (read) an image
- Show an image
- Wait for a keystroke
- Split the channels
- Merge the channels
What command do you use to run the Jupyter Notebook?
What color will you get with the following triplets?
- B = 0, G = 255, R = 255
- B = 255, G = 255, R = 0
- B = 255, G = 0, R = 255
- B = 255, G = 255, R = 255
Suppose that you have loaded an image in img. How do you check whether img is color or grayscale?

The rest of the chapter is locked

Tech Concepts

Programming languages

Tech Tools

Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.

Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.

50+ new titles added per month and exclusive early access to books as they are being written.

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at €18.99/month. Cancel anytime

Authors (1)

Alberto Fernández Villán

Alberto Fernndez Villn is a software engineer with more than 12 years of experience in developing innovative solutions. In the last couple of years, he has been working in various projects related to monitoring systems for industrial plants, applying both Internet of Things (IoT) and big data technologies. He has a Ph.D. in computer vision (2017), a deep learning certification (2018), and several publications in connection with computer vision and machine learning in journals such as Machine Vision and Applications, IEEE Transactions on Industrial Informatics, Sensors, IEEE Transactions on Industry Applications, IEEE Latin America Transactions, and more. As of 2013, he is a registered and active user (albertofernandez) on the Q&A OpenCV forum.

See other products by Alberto Fernández Villán