POLYBIO: Multimodal Biometric Data Acquisition Platform and Security System. - Anastasis Kounoudes; Nicolas Tsapatsoulis; Zenonas Theodosiou; Marios Milis (BIOID, 2008)

MuLVAT: A Video Annotation Tool Based on XML-Dictionaries and Shot Clustering. - Zenonas Theodosiou; Anastasis Kounoudes; Nicolas Tsapatsoulis; Marios Milis (ICANN (2), 2009)

Object Classification Using the MPEG-7 Visual Descriptors: An Experimental Evaluation Using State of the Art Data Classifiers. - Nicolas Tsapatsoulis; Zenonas Theodosiou (ICANN (2), 2009)

POLYBIO Multibiometrics Database: Contents, Description and Interfacing Platform. - Anixi Antonakoudi; Anastasis Kounoudes; Zenonas Theodosiou (AIAI (Workshops), 2009)

Experimental Evaluation of the MPEG-7 Visual Descriptors for Object Classification. - Zenonas Theodosiou; Nicolas Tsapatsoulis (SMAP, 2009)

Annotation of Cultural Heritage Documents Based on XML Dictionaries and Data Clustering. - Zenonas Theodosiou; Olga Georgiou; Nicolas Tsapatsoulis; Anastasis Kounoudes; Marios Milis (EuroMed, 2010)

Evaluating Annotators Consistency with the Aid of an Innovative Database Schema. - Zenonas Theodosiou; Olga Georgiou; Nicolas Tsapatsoulis (SMAP, 2011)

Modelling Crowdsourcing Originated Keywords within the Athletics Domain. - Zenonas Theodosiou; Nicolas Tsapatsoulis (AIAI (1), 2012)

Semantic Gap between People: An Experimental Investigation Based on Image Annotation. - Zenonas Theodosiou; Christina Kasapi; Nicolas Tsapatsoulis (SMAP, 2012)

Web Image Context Extraction Based on Semantic Representation of Web Page Visual Segments. - Georgina Tryfou; Zenonas Theodosiou; Nicolas Tsapatsoulis (SMAP, 2012)

Spatial histogram of keypoints (SHIK). - Zenonas Theodosiou; Nicolas Tsapatsoulis (ICIP, 2013)

Attention-Based Health Monitoring. - Zenonas Theodosiou; Nicolas Tsapatsoulis (Int. J. Monit. Surveillance Technol. Res., 2013)

Early malicious activity discovery in microblogs by social bridges detection. - Antonia Gogoglou; Zenonas Theodosiou; Tasos Kounoudes; Athena Vakali; Yannis Manolopoulos (ISSPIT, 2016)

Smart Cities at Risk!: Privacy and Security Borderlines from Social Networking in Cities. - Vaia Moustaka; Zenonas Theodosiou; Athena Vakali; Anastasis Kounoudes (WWW (Companion Volume), 2018)

Visual Lifelogs Retrieval: State of the Art and Future Challenges. - Zenonas Theodosiou; Andreas Lanitis (SMAP, 2019)

Artwork Identification in a Museum Environment: A Quantitative Evaluation of Factors Affecting Identification Accuracy. - Andreas Lanitis; Zenonas Theodosiou; Harris Partaourides (EuroMed, 2020)

Detection and Recognition of Barriers in Egocentric Images for Safe Urban Sidewalks. - Zenonas Theodosiou; Harris Partaourides; Simoni Panayi; Andreas Kitsis; Andreas Lanitis (VISIGRAPP (Revised Selected Papers), 2020)

A Smartphone Application Designed to Detect Obstacles for Pedestrians' Safety. - Marios Thoma; Zenonas Theodosiou; Harris Partaourides; Charalambos Tylliros; Demetris Antoniades; Andreas Lanitis (SmartCity360°, 2020)

A First-person Database for Detecting Barriers for Pedestrians. - Zenonas Theodosiou; Harris Partaourides; Tolga Atun; Simoni Panayi; Andreas Lanitis (VISIGRAPP (5: VISAPP), 2020)

Image annotation: the effects of content, lexicon and annotation method. - Zenonas Theodosiou; Nicolas Tsapatsoulis (Int. J. Multim. Inf. Retr., 2020)

How Does the Crowd Impact the Model? A Tool for Raising Awareness of Social Bias in Crowdsourced Training Data. - Periklis Perikleous; Andreas Kafkalias; Zenonas Theodosiou; Pinar Barlas; Evgenia Christoforou; Jahna Otterbacher; Gianluca Demartini; Andreas Lanitis (CIKM, 2022)

Bias in Face Image Classification Machine Learning Models: The Impact of Annotator's Gender and Race. - Andreas Kafkalias; Stylianos Herodotou; Zenonas Theodosiou; Andreas Lanitis (AIAI (2), 2022)

A Systematic Approach for Developing a Robust Artwork Recognition Framework Using Smartphone Cameras. - Zenonas Theodosiou; Marios Thoma; Harris Partaourides; Andreas Lanitis (Algorithms, 2022)

Performance Assessment of Fine-Tuned Barrier Recognition Models in Varying Conditions. - Marios Thoma; Harris Partaourides; Ieswaria Sreedharan; Zenonas Theodosiou; Loizos Michael; Andreas Lanitis (CAIP (2), 2023)

Safe vs Unsafe Crosswalks: Assessing the Factors Related to Pedestrian Safety. - Zenonas Theodosiou; Maria C. Voutsa; Constantinos Constantinou; Andreas Lanitis (SMAP, 2023)

AI based Digital Journalism: Potential, Challenges and Future Directions. - Zenonas Theodosiou; Venetia Papa; Andreas Lanitis (SMAP, 2024)

Visual Perception of Obstacles: Do Humans and Machines Focus on the Same Image Features? - Constantinos A. Kyriakides; Marios Thoma; Zenonas Theodosiou; Harris Partaourides; Loizos Michael; Andreas Lanitis (VISIGRAPP (4): VISAPP, 2024)