AIMC Topic: Facial Expression

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Neural network-based ensemble approach for multi-view facial expression recognition.

PloS one Mar 19, 2025
In this paper, we developed a pose-aware facial expression recognition technique. The proposed technique employed K nearest neighbor for pose detection and a neural network-based extended stacking ensemble model for pose-aware facial expression recog...
Face Algorithms Humans Facial Expression Bayes Theorem Automated Facial Recognition Neural Networks, Computer
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DCAlexNet: Deep coupled AlexNet for micro facial expression recognition based on double face images.

Computers in biology and medicine Mar 12, 2025
Facial Micro-Expression Recognition (FER) presents challenges due to individual variations in emotional intensity and the complexity of feature extraction. While apex frames offer valuable emotional information, their precise role in FER remains uncl...
Facial Expression Image Processing, Computer-Assisted Automated Facial Recognition Face Neural Networks, Computer Databases, Factual Female Male Deep Learning Convolutional Neural Networks Humans
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Overconfident, but angry at least. AI-Based investigation of facial emotional expressions and self-assessment bias in human adults.

BMC psychology Mar 10, 2025
Metacognition and facial emotional expressions both play a major role in human social interactions [1, 2] as inner narrative and primary communicational display, and both are limited by self-monitoring, control and their interaction with personal and...
Humans Artificial Intelligence Male Emotions Facial Expression Female Young Adult Adult Metacognition Self-Assessment Anger Facial Recognition
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Disclosing neonatal pain in real-time: AI-derived pain sign from continuous assessment of facial expressions.

Computers in biology and medicine Mar 1, 2025
This study introduces an AI-derived pain sign for continuous neonatal pain assessment, addressing the limitations of existing pain scales and computational approaches. Traditional pain scales, though widely used, are hindered by inter-rater variabili...
Infant, Newborn Male Humans Pain Measurement Deep Learning Female Pain Facial Expression
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Application of Multiple Deep Learning Architectures for Emotion Classification Based on Facial Expressions.

Sensors (Basel, Switzerland) Feb 27, 2025
Facial expression recognition (FER) is essential for discerning human emotions and is applied extensively in big data analytics, healthcare, security, and user experience enhancement. This study presents a comprehensive evaluation of ten state-of-the...
Facial Expression Humans Algorithms Deep Learning Emotions
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Machine learning classification of active viewing of pain and non-pain images using EEG does not exceed chance in external validation samples.

Cognitive, affective & behavioral neuroscience Feb 18, 2025
Previous research has demonstrated that machine learning (ML) could not effectively decode passive observation of neutral versus pain photographs by using electroencephalogram (EEG) data. Consequently, the present study explored whether active viewin...
Young Adult Adult Evoked Potentials Male Electroencephalography Facial Recognition Humans Pain Pain Perception Machine Learning Facial Expression Female
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A Multimodal Pain Sentiment Analysis System Using Ensembled Deep Learning Approaches for IoT-Enabled Healthcare Framework.

Sensors (Basel, Switzerland) Feb 17, 2025
This study introduces a multimodal sentiment analysis system to assess and recognize human pain sentiments within an Internet of Things (IoT)-enabled healthcare framework. This system integrates facial expressions and speech-audio recordings to evalu...
Delivery of Health Care Deep Learning Pain Measurement Humans Neural Networks, Computer Facial Expression Pain Video Recording Internet of Things
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An Artificial Intelligence Model for Sensing Affective Valence and Arousal from Facial Images.

Sensors (Basel, Switzerland) Feb 15, 2025
Artificial intelligence (AI) models can sense subjective affective states from facial images. Although recent psychological studies have indicated that dimensional affective states of valence and arousal are systematically associated with facial expr...
Affect Face Facial Expression Arousal Adult Humans Male Neural Networks, Computer Emotions Artificial Intelligence Female
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AI and early diagnostics: mapping fetal facial expressions through development, evolution, and 4D ultrasound.

Journal of perinatal medicine Feb 14, 2025
The development of facial musculature and expressions in the human fetus represents a critical intersection of developmental biology, neurology, and evolutionary anthropology, offering insights into early neurological and social development. Fetal fa...
Facial Expression Fetal Development Ultrasonography, Prenatal Early Diagnosis Humans Artificial Intelligence Pregnancy Female
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Advancing Emotionally Aware Child-Robot Interaction with Biophysical Data and Insight-Driven Affective Computing.

Sensors (Basel, Switzerland) Feb 14, 2025
This paper investigates the integration of affective computing techniques using biophysical data to advance emotionally aware machines and enhance child-robot interaction (CRI). By leveraging interdisciplinary insights from neuroscience, psychology, ...
Humans Artificial Intelligence Bayes Theorem Facial Expression Child Emotions Robotics Machine Learning Female Male
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