Reza Jamali, Andrea Generosi, Josè Yuri Villafan, Maura Mengoni, Leonardo Pelagalli, Gianmarco Battista, Milena Martarelli, Paolo Chiariotti, Silvia Angela Mansi, Marco Arnesano, Paolo Castellini
The perception of sound greatly impacts users' emotional states, expectations, affective relationships with products, and purchase decisions. Consequently, assessing the perceived quality of sounds through jury testing is crucial in product design. However, the subjective nature of jurors' responses may limit the accuracy and reliability of jury test outcomes. This research explores the utility of facial expression analysis in jury testing to enhance response reliability and mitigate subjectivity. Some quantitative indicators allow the research hypothesis to be validated, such as the correlation between jurors' emotional responses and valence values, the accuracy of jury tests, and the disparities between jurors' questionnaire responses and the emotions measured by FER (facial expression recognition)...
April 4, 2024: Sensors