Results 31 to 40 of about 3,653,493 (290)

Automatic emotional state detection using facial expression dynamic in videos [PDF]

open access: yes, 2014
In this paper, an automatic emotion detection system is built for a computer or machine to detect the emotional state from facial expressions in human computer communication.
Huang, D   +3 more
core   +1 more source

Adaptive 3D Model-Based Facial Expression Synthesis and Pose Frontalization

open access: yesSensors, 2020
Facial expressions are one of the important non-verbal ways used to understand human emotions during communication. Thus, acquiring and reproducing facial expressions is helpful in analyzing human emotional states.
Yu-Jin Hong   +5 more
doaj   +1 more source

Facial Expression Manipulation for Personalized Facial Action Estimation

open access: yesFrontiers in Signal Processing, 2022
Limited sizes of annotated video databases of spontaneous facial expression, imbalanced action unit labels, and domain shift are three main obstacles in training models to detect facial actions and estimate their intensity.
Koichiro Niinuma   +3 more
doaj   +1 more source

Impact of Expressive Wrinkles on Perception of a Virtual Character’s Facial Expressions of Emotions [PDF]

open access: yes, 2009
Facial animation has reached a high level of photorealism. Skin is rendered with grain and translucency, wrinkles are accurate and dynamic. These recent visual improvements are not fully tested for their contribution to the perceived expressiveness of ...
COURGEON, Matthieu   +5 more
core   +1 more source

Face expression image detection and recognition based on big data technology

open access: yesInternational Journal of Intelligent Networks, 2023
This research addresses the deficiencies in current dynamic sequence facial expression recognition methods, which suffer from limited accuracy and effectiveness.
Shuji Deng
doaj   +1 more source

Geometric Feature-Based Facial Expression Recognition in Image Sequences Using Multi-Class AdaBoost and Support Vector Machines

open access: yesSensors, 2013
Facial expressions are widely used in the behavioral interpretation of emotions, cognitive science, and social interactions. In this paper, we present a novel method for fully automatic facial expression recognition in facial image sequences.
Joonwhoan Lee, Deepak Ghimire
doaj   +1 more source

Facial expression analysis

open access: yesScholarpedia, 2008
Facial expressions refer to movements of the mimetic musculature of the face. The vast majority of these muscles are innervated by the VIIth cranial nerve, emanating from the brainstem between the pons and medulla (Figure 1). The nerve includes a motor root that supplies somatic muscle fibers to the muscles of the face, scalp, and outer ear, enabling ...
David Matsumoto, Paul Ekman
openaire   +2 more sources

Does gaze direction modulate facial expression processing in children with autism spectrum disorder? [PDF]

open access: yes, 2009
Two experiments investigated whether children with autism spectrum disorder (ASD) integrate relevant communicative signals, such as gaze direction, when decoding a facial expression. In Experiment 1, typically developing children (9–14 years old; n = 14)
Akechi, H.   +5 more
core   +1 more source

NAO-Facial-Expression-Recognition

open access: yes, 2021
This project includes a CNN-based FER model designed for real-world facial expression recognition. The “main.py” script allows you to integrate the model into NAO robot image’ streaming, under its Windows Python SDK (Naoqi).
Chiara Filippini (11480128)
core   +1 more source

Recognising facial expressions in video sequences [PDF]

open access: yes, 2008
We introduce a system that processes a sequence of images of a front-facing human face and recognises a set of facial expressions. We use an efficient appearance-based face tracker to locate the face in the image sequence and estimate the deformation of ...
Muñoz, Enrique   +2 more
core   +1 more source

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