Listar por tema "facial expression"
Mostrando ítems 1-12 de 12
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Analysis of Gender Differences in Facial Expression Recognition Based on Deep Learning Using Explainable Artificial Intelligence
(International Journal of Interactive Multimedia and Artificial Intelligence, 04/2023)Potential uses of automated Facial Expression Recognition (FER) cover a wide range of applications such as customer behavior analysis, healthcare applications or providing personalized services. Data for machine learning ... -
Are Instructed Emotional States Suitable for Classification? Demonstration of How They Can Significantly Influence the Classification Result in An Automated Recognition System
(International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2019)At the present time, various freely available or commercial solutions are used to classify the subject's emotional state. Classification of the emotional state helps us to understand how the subject feels and what he is ... -
Discrimination between smiling faces: Human observers vs. automated face analysis
(Acta Psychologica, 06/2018)This study investigated (a) how prototypical happy faces (with happy eyes and a smile) can be discriminated from blended expressions with a smile but non-happy eyes, depending on type and intensity of the eye expression; ... -
Human Observers and Automated Assessment of Dynamic Emotional Facial Expressions: KDEF-dyn Database Validation
(Frontiers in Psychology, 26/10/2018)Most experimental studies of facial expression processing have used static stimuli (photographs), yet facial expressions in daily life are generally dynamic. In its original photographic format, the Karolinska Directed ... -
Real Time Facial Expression Recognition Using Webcam and SDK Affectiva
(International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2018)Facial expression is an essential part of communication. For this reason, the issue of human emotions evaluation using a computer is a very interesting topic, which has gained more and more attention in recent years. It ... -
Recognition Thresholds for Static and Dynamic Emotional Faces
(Emotion, 12/2016)We investigated the minimum expressive intensity that is required to recognize (above chance) static and dynamic facial expressions of happiness, sadness, anger, disgust, fear, and surprise. To this end, we varied the ... -
Selective gaze direction and interpretation of facial expressions in social anxiety
(Personality and Individual Differences, 01/09/2019)Fear of negative evaluation is the hallmark of social anxiety. We examined the hypothesis that, to facilitate detection of negative evaluators, an anticipatory coping strategy in social anxiety involves selective early ... -
Social anxiety and perception of (un)trustworthiness in smiling faces
(Psychiatry Research, 10/2016)In social environments the smile can be driven by different motives and convey different emotions. This makes a smiling face ambiguous and amenable to alternative interpretations. We investigated how social anxiety is ... -
Social anxiety and trustworthiness judgments of dynamic facial expressions of emotion
(Journal of Behavior Therapy and Experimental Psychiatry, 09/2016)Background and objectives: Perception of trustworthiness in other people is essential for successful social interaction. Facial expressions as conveyers of feelings and intentions are an important source of this information. ... -
The contribution of facial regions to judgements of happiness and trustworthiness from dynamic expressions
(Journal of Cognitive Psychology, 2017)What expressive facial features and processing mechanisms make a person look trustworthy, relative to happy? Participants judged the un/happiness or un/trustworthiness of people with dynamic expressions in which the eyes ... -
Time course of selective attention to face regions in social anxiety: eye-tracking and computational modelling
(Cognition and Emotion, 03/10/2019)We investigated the time course of selective attention to face regions during judgment of dis/approval by low (LSA) and high (HSA) social anxiety undergraduates (with clinical levels on questionnaire measures). The viewers’ ... -
Trustworthiness of a smile as a function of changes in the eye expression
(Psicothema, 11/2017)Background: Trusting other people is necessary for satisfactory and successful social interaction. A person’s perceived trustworthiness is related to perceived facial happiness. We investigated how trustworthy someone ...
