February 2020
Intermediate to advanced
372 pages
9h 26m
English
Content preview from Learning OpenCV 4 Computer Vision with Python 3 - Third Edition
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What's new in OpenCV 4
If you are an OpenCV veteran, you might want to know more about OpenCV 4's changes before you decide to install it. Here are some of the highlights:
- The C++ implementation of OpenCV has been updated to C++11. OpenCV's Python bindings wrap the C++ implementation, so as Python users, we may gain some performance advantages from this update, even though we are not using C++ directly.
- The deprecated C implementation of OpenCV and the deprecated Python bindings for the C implementation have been removed.
- Many new optimizations have been implemented. Existing OpenCV 3 projects can take advantage of many of these optimizations without further changes beyond updating the OpenCV version. For OpenCV C++ projects, an entirely ...