OpenCV for Secret Agents

Learning OpenCV 3 Computer Vision with Python: Edition 2

iOS Application Development with OpenCV 3

OpenCV 4 for Secret Agents: Use OpenCV 4 in secret projects to classify cats, reveal the unseen, and react to rogue drivers, 2nd Edition, Edition 2

Android Application Programming with OpenCV

Learning OpenCV 4 Computer Vision with Python 3: Get to grips with tools, techniques, and algorithms for computer vision and machine learning, Edition 3

OpenCV: Computer Vision Projects with Python

Python Game Programming By Example