June 2019
Intermediate to advanced
348 pages
8h 28m
English
Content preview from Qt 5 and OpenCV 4 Computer Vision Projects
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Summary
In this chapter, we remade the desktop application for image viewing that we built in Chapter 1, Building an Image Viewer, to make an image editor application. Then, we added a simple editing feature to blur images. At the same time, we learned about how to install and set up OpenCV for Qt applications, the data structures related to image processing both in Qt and OpenCV, and how to process images using OpenCV.
Afterward, we learned about the plugin mechanism of the Qt library and abstracted out a way to add editing features to our applications in a more flexible and convenient way as plugins. As an example of this, we wrote our first plugin to erode images.
Then, we moved our attention to the OpenCV library to discuss how to edit ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.