Developers can get quick and simple access to sophisticated image recognition software thanks to Google’s Cloud Vision API. The tool leverages machine learning to identify the contents of images for classification across thousands of categories, and here it is used to determine traffic volume.
Affectiva's emotional measurement API has been around for a couple of years now. Affectiva has seen adoption by marketers, publishers, gaming companies, and chat services. However, Affectiva believes it can greatly expand the use case scenarios by offering its service at no charge to startups.