Face recognition via local sparse coding. - Ilias Theodorakopoulos; Ioannis Rigas; George Economou; Spiros Fotopoulos (ICCV, 2011)

Human eye movements as a trait for biometrical identification. - Ioannis Rigas; George Economou; Spiros Fotopoulos (BTAS, 2012)

Biometric identification based on the eye movements and graph matching techniques. - Ioannis Rigas; George Economou; Spiros Fotopoulos (Pattern Recognit. Lett., 2012)

The influence of dataset quality on the results of behavioural biometric experiments. - Pawel Kasprowski; Ioannis Rigas (BIOSIG, 2013)

Low-Level Visual Saliency With Application on Aerial Imagery. - Ioannis Rigas; George Economou; Spiros Fotopoulos (IEEE Geosci. Remote. Sens. Lett., 2013)

Ανθρωποκεντρική επεξεργασία και ανάλυση οπτικής πληροφορίας - Ioannis Rigas (2013)

Gaze estimation as a framework for iris liveness detection. - Ioannis Rigas; Oleg V. Komogortsev (IJCB, 2014)

Biometric Recognition via Probabilistic Spatial Projection of Eye Movement Trajectories in Dynamic Visual Environments. - Ioannis Rigas; Oleg V. Komogortsev (IEEE Trans. Inf. Forensics Secur., 2014)

BioEye 2015: Competition on biometrics via eye movements. - Oleg V. Komogortsev; Ioannis Rigas (BTAS, 2015)

Single-Pixel Eye Tracking via Patterned Contact Lenses: Design and Evaluation in HCI Domain. - Ioannis Rigas; Oleg V. Komogortsev (CHI Extended Abstracts, 2015)

Efficient modeling of visual saliency based on local sparse representation and the use of hamming distance. - Ioannis Rigas; George Economou; Spiros Fotopoulos (Comput. Vis. Image Underst., 2015)

Eye movement-driven defense against iris print-attacks. - Ioannis Rigas; Oleg V. Komogortsev (Pattern Recognit. Lett., 2015)

Eye Movement Biometrics on Wearable Devices: What Are the Limits? - Evgeniy Abdulin; Ioannis Rigas; Oleg V. Komogortsev (CHI Extended Abstracts, 2016)

Method to Assess the Temporal Persistence of Potential Biometric Features: Application to Oculomotor, and Gait-Related Databases. - Lee Friedman; Ioannis Rigas; Mark S. Nixon; Oleg V. Komogortsev (CoRR, 2016)

Towards a multi-source fusion approach for eye movement-driven recognition. - Ioannis Rigas; Evgeniy Abdulin; Oleg Komogortsev (Inf. Fusion, 2016)

Biometric Recognition via Eye Movements: Saccadic Vigor and Acceleration Cues. - Ioannis Rigas; Oleg Komogortsev; Reza Shadmehr (ACM Trans. Appl. Percept., 2016)

A Study on the Extraction and Analysis of a Large Set of Eye Movement Features during Reading. - Ioannis Rigas; Lee Friedman; Oleg Komogortsev (CoRR, 2017)

Hybrid PS-V Technique: A Novel Sensor Fusion Approach for Fast Mobile Eye-Tracking with Sensor-Shift Aware Correction. - Ioannis Rigas; Hayes Raffle; Oleg V. Komogortsev (CoRR, 2017)

Current research in eye movement biometrics: An analysis based on BioEye 2015 competition. - Ioannis Rigas; Oleg V. Komogortsev (Image Vis. Comput., 2017)

Photosensor Oculography: Survey and Parametric Analysis of Designs Using Model-Based Simulation. - Ioannis Rigas; Hayes Raffle; Oleg V. Komogortsev (IEEE Trans. Hum. Mach. Syst., 2018)