A Simple face recognition model implemented with the Python and OpenCV with the Haar Cascade Model, which is used to identify the patterns and Local Binary Pattern Histogram is used to Identify the faces based on the patterns.
Opencv install in Ubuntu : https://www.learnopencv.com/install-opencv3-on-ubuntu/
Haar Cascade Classifier: Make reference to the link or download the file and link the file to program https://github.com/opencv/opencv/tree/master/data/haarcascades