The Human Pose Estimation is the task of using a machine learning model to estimate the approximate pose of a person from an image or 
                    a video by estimating the spatial locations of key body joints that is called keypoints.
                    
                      -  There are total 17 keypoints that are used by algorithm to estimate the pose of human body.
 
                      -  This step is a crucial prerequisite to multiple tasks of computer vision which 
                        include human action recognition, human tracking, human-computer 
                        interaction and video surveillance.
 
                      -  It can be used to estimate either a single pose or multiple poses, meaning there is a 
                        version of the algorithm that can detect only one person in an image/video and one version 
                        that can detect multiple persons in an image/video.
 
                      - The aim is to deliver the basic use cases of the Pose Net model for real-time human pose 
                        estimation using a webcam feed as the data. Now, the challenge is to create an advanced 
                        webcam filter that has detection functionalities like the Snapchat camera.