English
Related papers

Related papers: Spontaneous vs. Posed smiles - can we tell the dif…

200 papers

Facial expressions of emotion play an important role in human social interactions. However, posed acting is not always the same as genuine feeling. Therefore, the credibility assessment of facial expressions, namely, the discrimination of…

Computer Vision and Pattern Recognition · Computer Science 2020-08-27 Shan Jia , Shuo Wang , Chuanbo Hu , Paula Webster , Xin Li

Smile is one of the key elements in identifying emotions and present state of mind of an individual. In this work, we propose a cluster of approaches to classify posed and spontaneous smiles using deep convolutional neural network (CNN)…

Computer Vision and Pattern Recognition · Computer Science 2017-02-20 Bappaditya Mandal , David Lee , Nizar Ouarti

Smiles play a vital role in the understanding of social interactions within different communities, and reveal the physical state of mind of people in both real and deceptive ways. Several methods have been proposed to recognize spontaneous…

Computer Vision and Pattern Recognition · Computer Science 2020-10-08 Yan Yang , Md Zakir Hossain , Tom Gedeon , Shafin Rahman

Pupillary responses (PR) change differently for different types of stimuli. This study aims to check whether observers PR can recognise real and posed smiles from a set of smile images and videos. We showed the smile images and smile videos…

Human-Computer Interaction · Computer Science 2021-02-09 Ruiqi Chen , Atiqul Islam , Tom Gedeon , Md Zakir Hossain

Smile detection from unconstrained facial images is a specialized and challenging problem. As one of the most informative expressions, smiles convey basic underlying emotions, such as happiness and satisfaction, which lead to multiple…

Computer Vision and Pattern Recognition · Computer Science 2018-02-08 Xin Guo , Luisa F. Polanía , Kenneth E. Barner

Facial expression is the most natural means for human beings to communicate their emotions. Most facial expression analysis studies consider the case of acted expressions. Spontaneous facial expression recognition is significantly more…

Computer Vision and Pattern Recognition · Computer Science 2018-10-02 Dawood Al Chanti , Alice Caplier

Facial expression recognition (FER) algorithms classify facial expressions into emotions such as happy, sad, or angry. An evaluative challenge facing FER algorithms is the fall in performance when detecting spontaneous expressions compared…

Computer Vision and Pattern Recognition · Computer Science 2025-07-16 Rina Khan , Catherine Stinson

Smile veracity classification is a task of interpreting social interactions. Broadly, it distinguishes between spontaneous and posed smiles. Previous approaches used hand-engineered features from facial landmarks or considered raw smile…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Md. Tahrim Faroque , Yan Yang , Md Zakir Hossain , Sheikh Motahar Naim , Nabeel Mohammed , Shafin Rahman

People often share news and information with their social connections, but why do some advertisements get shared more than others? A large-scale test examines whether facial responses predict sharing. Facial expressions play a key role in…

Computer Vision and Pattern Recognition · Computer Science 2019-12-24 Daniel McDuff , Jonah Berger

Smiles and laughs detection systems have attracted a lot of attention in the past decade contributing to the improvement of human-agent interaction systems. But very few considered these expressions as distinct, although no prior work…

Computer Vision and Pattern Recognition · Computer Science 2024-03-05 Hugo Bohy , Kevin El Haddad , Thierry Dutoit

There is little prior work on quantifying the relationships between facial expressions and emotionality in American Sign Language. In this final report, we provide two methods for studying these relationships through probability and…

Computer Vision and Pattern Recognition · Computer Science 2022-01-21 Lee Kezar , Pei Zhou

Humans modify their facial expressions in order to communicate their internal states and sometimes to mislead observers regarding their true emotional states. Evidence in experimental psychology shows that discriminative facial responses…

Computer Vision and Pattern Recognition · Computer Science 2018-01-10 Kaustubh Kulkarni , Ciprian Adrian Corneanu , Ikechukwu Ofodile , Sergio Escalera , Xavier Baro , Sylwia Hyniewska , Juri Allik , Gholamreza Anbarjafari

Human exhibit rich gender cues in both appearance and behavior. In computer vision domain, gender recognition from facial appearance have been extensively studied, while facial behavior based gender recognition studies remain rare. In this…

Computer Vision and Pattern Recognition · Computer Science 2018-05-02 Baiqiang Xia

Understanding the mental state of other people is an important skill for intelligent agents and robots to operate within social environments. However, the mental processes involved in `mind-reading' are complex. One explanation of such…

Computer Vision and Pattern Recognition · Computer Science 2019-11-05 Jonathan Vitale , Mary-Anne Williams , Benjamin Johnston , Giuseppe Boccignone

Machine learning has been used to recognize emotions in faces, typically by looking for 8 different emotional states (neutral, happy, sad, surprise, fear, disgust, anger and contempt). We consider two approaches: feature recognition based…

Computer Vision and Pattern Recognition · Computer Science 2022-08-23 Siddartha Dalal , Sierra Vo , Michael Lesk , Wesley Yuan

Considered the increasing use of assistive technologies in the shape of virtual agents, it is necessary to investigate those factors which characterize and affect the interaction between the user and the agent, among these emerges the way…

Human-Computer Interaction · Computer Science 2024-04-17 Terry Amorese , Marialucia Cuciniello , Alessandro Vinciarelli , Gennaro Cordasco , Anna Esposito

A look is worth a thousand words is a popular phrase. And why is a simple look enough to portray our feelings about something or someone? Behind this question are the theoretical foundations of the field of psychology regarding social…

Computer Vision and Pattern Recognition · Computer Science 2023-12-05 Vitor Miguel Xavier Peres , Greice Pinho Dal Molin , Soraia Raupp Musse

Human communication is the vocal and non verbal signal to communicate with others. Human expression is a significant biometric object in picture and record databases of surveillance systems. Face appreciation has a serious role in biometric…

Computer Vision and Pattern Recognition · Computer Science 2023-05-12 P. Deivendran , P. Suresh Babu , G. Malathi , K. Anbazhagan , R. Senthil Kumar

Recognizing emotion from speech has become one the active research themes in speech processing and in applications based on human-computer interaction. This paper conducts an experimental study on recognizing emotions from human speech. The…

Sound · Computer Science 2015-06-24 Assel Davletcharova , Sherin Sugathan , Bibia Abraham , Alex Pappachen James

Albeit many HCI / emotion recognition studies use facial expressive images, few scrutinize the accuracies of the people (experimenters and participants) in perceiving the expressions representing the intended emotions. The misinterpretation…

Human-Computer Interaction · Computer Science 2019-10-18 Yustinus Eko Soelistio
‹ Prev 1 2 3 10 Next ›