Are you really angry? Detecting emotion veracity as a proposed tool for interaction

L Chen, T Gedeon, MZ Hossain… - Proceedings of the 29th …, 2017 - dl.acm.org
Interaction with faces expressing emotion is compelling and can focus human attention
strongly. A face showing emotion reflects the internal mental state of the displayer of the …

Identifying the optimal features in multimodal deception detection

A Derakhshan, M Mikaeili, T Gedeon… - Multimodal …, 2020 - mdpi.com
Facial thermal imaging is a non-contact technology which can be useful for ubiquitous
deceptive anxiety recognition. To date, studies investigating this technology have produced …

Detecting the Doubt Effect and Subjective Beliefs Using Neural Networks and Observers' Pupillary Responses

X Zhu, Z Qin, T Gedeon, R Jones, MZ Hossain… - … , ICONIP 2018, Siem …, 2018 - Springer
We investigated the physiological underpinnings to detect the 'doubt effect'–where a
presenter's subjective belief in some information has been manipulated. We constructed …

Identifying real and posed smiles from observers' galvanic skin response and blood volume pulse

R Gao, A Islam, T Gedeon, MZ Hossain - … 23–27, 2020, Proceedings, Part I …, 2020 - Springer
This study addresses the question whether galvanic skin response (GSR) and blood volume
pulse (BVP) of untrained and unaided observers can be used to identify real and posed …

Neural networks assist crowd predictions in discerning the veracity of emotional expressions

Z Qin, T Gedeon, S Caldwell - … 2018, Siem Reap, Cambodia, December 13 …, 2018 - Springer
Crowd predictions have demonstrated powerful performance in predicting future events. We
aim to understand crowd prediction efficacy in ascertaining the veracity of human emotional …

Discriminating real and posed smiles: human and avatar smiles

MZ Hossain, T Gedeon - Proceedings of the 29th Australian Conference …, 2017 - dl.acm.org
This study addresses the question whether untrained and unaided observers can
discriminate between real and posed smiles from different sets of smiling videos. Observers …

[PDF][PDF] Visceral versus verbal: Can we see depression?

X Zhu, T Gedeon, S Caldwell… - Acta Polytechnica …, 2019 - acta.uni-obuda.hu
Depression widely affects global populations and is one of the leading causes of disability
and suicide. Despite its prevalence, traditional diagnosis for depression is exceedingly …

Identifying anger veracity using neural network and long-short term memory with bimodal distribution removal

R **, X Zhu, YS Fu - International Conference on Neural Information …, 2020 - Springer
Anger is an important emotion in social interactions. People can be angry from the feeling, or
by acting, with an aim to turn situations to their advantage. With advances in affective …

A genetic feature selection based two-stream neural network for anger veracity recognition

C Huang, X Zhu, T Gedeon - … 2020, Bangkok, Thailand, November 23–27 …, 2020 - Springer
People can manipulate emotion expressions when interacting with others. For example,
acted anger can be expressed when the stimulus is not genuinely angry with an aim to …

An independent approach to training classifiers on physiological data: An example using smiles

MZ Hossain, TD Gedeon - … 2018, Siem Reap, Cambodia, December 13 …, 2018 - Springer
Training neural network and other classifiers on physiological signals has challenges
beyond more traditional datasets, as the training data includes data points which are not …