Kairos Crowd Analytics SDK allows the user to identify quantity, gender, age and focus of faces in images and videos. Crowd Analytics features include the ability to detect facial landmarks, engagement measurements such as mood, time, number of glances, and attention span. This SDK also detects gender and approximate age. This SDK is available in C++ programming language on Mac, Linux, and Windows.
Late last year, Google announced a limited preview of its Cloud Vision API beta. After massive participation in the preview, Google has opened its image analysis API beta to the broader developer community. Apps submit images to the platform where a wide array of image attributes are detected.