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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Applying masks to faces
In the previous sections of this chapter, we successfully detected the faces and the facial landmarks in our video feed. In this section, we will do something more interesting—I have three masks or ornaments here. Let's try to apply them onto the detected faces in real time:
These ornaments are images on the disk. Different to the data from the users, for example the images we viewed in Chapter 1, Building an Image Viewer, the images we edited in Chapter 2, Editing Images Like a Pro, and the videos we recorded in Chapter 3, Home Security Applications, these ornaments are not data from the users; they are a part of our ...
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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.