facial coding
[/ˈfeɪʃəl ˈkoʊdɪŋ/]
noun
codificação facial
1. A scientific method of analyzing and categorizing facial expressions and micro-expressions to understand emotions, intentions, or deception
The psychologist used facial coding to detect when the subject was being dishonest during the interview.
A psicóloga usou codificação facial para detectar quando o sujeito estava sendo desonesto durante a entrevista.
2. A system used in research and security that interprets facial movements according to standardized classifications, such as the Facial Action Coding System (FACS)
Facial coding technology has become increasingly important in airport security and interrogation procedures.
A tecnologia de codificação facial tornou-se cada vez mais importante na segurança aeroportuária e em procedimentos de interrogatório.
3. The use of computer vision and artificial intelligence to automatically recognize and categorize facial expressions
Modern facial coding algorithms can analyze hundreds of faces simultaneously in crowd monitoring applications.
Os algoritmos modernos de codificação facial podem analisar centenas de rostos simultaneamente em aplicações de monitoramento de multidões.
Facial coding is a specialized term primarily used in academic, scientific, and security contexts in both Brazil and the USA. It gained prominence following the work of psychologist Paul Ekman and is increasingly used in artificial intelligence and surveillance technologies. In Brazil, the term is mostly encountered in university psychology programs, law enforcement training, and tech industry discussions. The technology remains somewhat controversial due to privacy concerns and debates about its accuracy in diverse populations.
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