Affectiva

**名称:** Affectiva **描述:** Affectiva is a technology company specializing in emotion recognition and human behavior analysis through artificial intelligence. It provides a suite of software tools and SDKs designed to decode human emotional and cognitive states from facial expressions, eye movements, and other visual cues. Unlike generic sentiment analysis platforms, Affectiva’s core offering—the Emotion SDK—enables developers and researchers to integrate real-time emotion detection into their own applications, devices, and services. This SDK is built upon what the company claims to be the world’s largest emotion database, which consists of over 10 million faces from 87 countries, ensuring that the models are trained on diverse, real-world data sets across different ages, genders, and ethnicities. One of Affectiva’s primary product lines is Media Analytics, targeted at understanding how consumers engage with video, advertisements, and entertainment content. Through this tool, advertisers can test the emotional impact of their ads before launch, measuring subtle reactions such as joy, surprise, confusion, or boredom. Media Analytics can be used for ad testing, qualitative research, and entertainment content testing, helping content creators and marketers refine their messaging without relying on self-reported surveys. For example, a movie studio might use Affectiva’s software to gauge audience reactions during test screenings, analyzing moment-by-moment emotional peaks to improve pacing or character arcs. Another major application area is Behavioral Research. Academics, consumer insights teams, and human-computer interaction specialists use Affectiva’s technology to study non-verbal responses in controlled experiments. The software can detect facial action units, classify