Matheval is a mathematical expressions evaluator library written in C#. Allows to evaluate mathematical, boolean, string and datetime expressions

a library for parsing a text representation of a mathematical expression that is written in terms of x

The aim of this report is to provide an overview of the development and implementation of a real-time expression detection application using OpenCV (Open Source Computer Vision Library). The application accesses the video camera feed and employs computer vision techniques to detect various facial expressions such as happy, sad, angry, surprised.