activity
20202026
most citedReal-time Facial Expression Recognition "In The Wild'' by Disentangling 3D Expression from Identity

2 citations · 2 across the 9 of their papers we have counts for

collaborators
Showing cs.CVShow all

5 papers · 1 filter

cs.CV2026

UNWIND: Any-Length Facial Video for Stress Detection without Temporal Windowing

Stefanos Gkikas, Christian Arzate Cruz, Eric Nichols +2

Automatic stress recognition from facial video provides a non-contact approach for affective monitoring. However, most existing video-based methods divide complete recordings into…

cs.CV2026

FUSE: Frame-Unified Stress Estimation from Facial Video

Stefanos Gkikas, Thomas Kassiotis, Yang Guo +2

Automatic stress detection from facial video offers a practical path to non-intrusive affect monitoring, yet existing video-based approaches commonly decompose full recordings into…

cs.CV2026

Explainable graph attention network for stress recognition (StressGAT) via differential action units

Thomas Kassiotis, Stefanos Gkikas, Nikolaos Smyrnis +1

Stress is a dynamic process characterized by significant individual variability in facial expression. Traditional architectures, such as Recurrent Neural Networks (RNNs) and Convol…

cs.CV2026

A Lightweight Transformer for Pain Recognition from Brain Activity

Stefanos Gkikas, Christian Arzate Cruz, Yu Fang +6

Pain is a multifaceted and widespread phenomenon with substantial clinical and societal burden, making reliable automated assessment a critical objective. This paper presents a lig…

cs.CV2020★ 2 cited

Real-time Facial Expression Recognition "In The Wild'' by Disentangling 3D Expression from Identity

Mohammad Rami Koujan, Luma Alharbawee, Giorgos Giannakakis +2

Human emotions analysis has been the focus of many studies, especially in the field of Affective Computing, and is important for many applications, e.g. human-computer intelligent…