This is the Windows Phone SDK for API.AI. This SDK allows developers to integrate the functionality of API.AI with Windows Phone applications and devices through C++. API.AI enables programmers to add speech interface to their apps and devices allowing them to understand and perform verbal requests.
Google Cloud Vision API gives developers access to powerful image processing and analysis tools for use in any project. This tutorial on Google Cloud Platform shows followers how to use the API to detect faces in an image, and use the returned coordinates to draw a polygon around each face.