Mastering OpenCV 4 with Python

Chapter 11

1. We have seen four libraries and packages: OpenCV library, but also the dlib (http://dlib.net/python/index.html, https://pypi.org/project/dlib/, https://github.com/davisking/dlib), face_recognition (https://pypi.org/project/face_recognition/, https://github.com/ageitgey/face_recognition), and cvlib (https://pypi.org/project/cvlib/, https://github.com/arunponnusamy/cvlib, https://www.cvlib.net/) Python packages.
2. Face recognition, which is a specific case of object recognition, where a person is identified or verified from an image or video using the information extracted from the face, can be decomposed into face identification and face verification:

• Face verification is a 1:1 matching problem that tries to answer the question: ...