March 2018
Beginner to intermediate
306 pages
9h 54m
English
Content preview from OpenCV 3 Computer Vision with Python Cookbook
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QR code detector
QR codes, like AruCo markers, are another type of specifically designed object, used to store information and describe 3D space. You can find QR codes almost everywhere, from food packages to museums and robotized factories.
In this recipe, we will understand how to detect QR codes and remove perspective distortions to get a canonical view of the codes. This task may sound easy to complete, but it requires a lot of OpenCV functionality. Let's find out how to do it.