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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

Motion analysis with OpenCV

In the previous sections, we built a complete application for playing and saving videos with our cameras. But for a home security application, that's not enough. We must know the situation at our home while something is happening there. This will be done by using the motion detection feature that's provided by OpenCV.

Motion detection with OpenCV

Usually, motion detection is done by the segmentation of background and foreground content in images. Because of that, while detecting motion, we usually assume that the background part of the given scene that appears in our camera is static and will not change over consecutive frames of the video. By analyzing these consecutive frames, we can...

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