The FaceReader API by Noldus analyzes emotions and allows integration with 3rd party software to respond to the results. Used in the application of surveys, this can be a good application for experiment and research. Using the Project Analysis Module, developers can trigger event markers that launch other applications, or ask their observer questions in response to their emotive triggers. The updated API allows for detailed coordinate and image export.
The availability of the EmoVu API means that developers can create emotionally intelligent applications using artificially intelligent emotion-recognition technology. This article takes a closer look at what the EmoVu API can do.