Use 2D web camera computer vision, Detect & Tracking user's body program (source code) -- 3

Use 2D web camera computer vision, detect and tracking user's body program (source code) Real time user's body joints points detection and tracking program (C# WPF source code), Using 2D camera, Web camera . Body joints point tracking: 1. User's head center, face size, 2. body width (Shoulder width), 3. left hand center point and right hand center point. In C# WPF program, on XAML have Labels or text fields to show real-time detected body joints , X, Y and Z values, and body size (Shoulder width) reading values. Methods (open source): 1. Suggestion, the tracking program develop can using EmguCV (OpenCV C#) method, 2. and / or other computer vision methods (open source) you familiar with. Programmer with ther computer vision programing skills and able to develop the user body joints detect and tracking program. Functions: The tracking functions need detect and tracking real-time values X, Y and Z for user body joints: Head, Face <- (tracking reading real time X, Y, Z and Size values) User Body Width (= Shoulder Width), <- (tracking reading real time Size values) Left Hand, and Right hand <- (tracking reading real time X, Y, Z and Size) Development platform: Visual Studio 2013 Language: C# Application: WPF , Windows Presentation Foundation Windows 8.1, Windows 10 App development Required: submit completed C# WPF source code program, and need Sign an IP Agreement (Freelancer), Intellectual Property Transfer Agreement