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Qt 5 and OpenCV 4 Computer Vision Projects

You're reading from   Qt 5 and OpenCV 4 Computer Vision Projects Get up to speed with cross-platform computer vision app development by building seven practical projects

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Product type Paperback
Published in Jun 2019
Publisher Packt
ISBN-13 9781789532586
Length 348 pages
Edition 1st Edition
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Author (1):
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Zhuo Qingliang Zhuo Qingliang
Author Profile Icon Zhuo Qingliang
Zhuo Qingliang
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Table of Contents (11) Chapters Close

Preface 1. Building an Image Viewer FREE CHAPTER 2. Editing Images Like a Pro 3. Home Security Applications 4. Fun with Faces 5. Optical Character Recognition 6. Object Detection in Real Time 7. Real-Time Car Detection and Distance Measurement 8. Using OpenGL for the High-Speed Filtering of Images 9. Assessments 10. Other Books You May Enjoy

The Gazer application

In order to delve into camera handling, video processing, and motion analysis, we will develop a brand new application. Besides learning about these topics, we will also get an application that has many pragmatic features: being able to record video through a webcam, monitor for our home security, and notify us on our mobile if a suspicious motion is detected. Let's clarify its features, which are as follows:

  • Open a webcam and play the video that's been captured from it in real time
  • Record video from the webcam by clicking on a start/stop button
  • Show a list of saved videos
  • Detect motion, save video, and send notifications to our mobile phone if suspicious motion is detected
  • Show some information about the cameras and the application's status

After these features have been clarified, we can design the UI. Again, we will use the open source...

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