Extraction of Salient Contours in Color Images. - Vassilios Vonikakis; Ioannis Andreadis; Antonios Gasteratos (SETN, 2006)

Enhancement of Perceptually Salient Contours using a Parallel Artificial Cortical Network. - Vassilios Vonikakis; Antonios Gasteratos; Ioannis Andreadis (Biol. Cybern., 2006)

Fast Automatic Compensation of Under/Over- Exposured Image Regions. - Vassilios Vonikakis; Ioannis Andreadis (PSIVT, 2007)

Adaptive document binarization - a human vision approach. - Vassilios Vonikakis; Ioannis Andreadis; Nikos Papamarkos; Antonios Gasteratos (VISAPP (2), 2007)

Multi-scale image contrast enhancement. - Vassilios Vonikakis; Ioannis Andreadis (ICARCV, 2008)

Real-Time Biologically-Inspired Image Exposure Correction. - Vassilios Vonikakis; Chryssanthi Iakovidou; Ioannis Andreadis (VLSI-SoC (Selected Papers), 2008)

FPGA implementation of a real-time biologically inspired image enhancement algorithm. - Chryssanthi Iakovidou; Vassilios Vonikakis; Ioannis Andreadis (J. Real Time Image Process., 2008)

Analysis of Spatial Image Rendering. - John J. McCann; Vassilios Vonikakis; Carinna Parraman; Alessandro Rizzi (CIC, 2010)

Recognition of 2-d shapes inspired by the human visual system. - Vassilios Vonikakis; Ioannis Andreadis; Antonios Gasteratos (J. Comput. Methods Sci. Eng., 2010)

Robust document binarization with OFF center-surround cells. - Vassilios Vonikakis; Ioannis Andreadis; Nikos Papamarkos (Pattern Anal. Appl., 2011)

Accurate Information vs. Looks Good: Scientific vs. Preferred Rendering. - John J. McCann; Vassilios Vonikakis (CGIV, 2012)

System for creating slideshows based on people and their emotions. - Vassilios Vonikakis; Stefan Winkler 001 (ACM Multimedia, 2012)

Emotion-based sequence of family photos. - Vassilios Vonikakis; Stefan Winkler 001 (ACM Multimedia, 2012)

Chromaticity limits in color constancy calculations. - John J. McCann; Vassilios Vonikakis; Cristian Bonanomi; Alessandro Rizzi (CIC, 2013)

How do users make a people-centric slideshow? - Vassilios Vonikakis; Ramanathan Subramanian; Stefan Winkler 001 (CrowdMM@ACM Multimedia, 2013)

California-ND: An annotated dataset for near-duplicate detection in personal photo collections. - Amornched Jinda-Apiraksa; Vassilios Vonikakis; Stefan Winkler 001 (QoMEX, 2013)

Recovering badly exposed objects from digital photos using internet images. - Florian M. Savoy; Vassilios Vonikakis; Stefan Winkler 001; Sabine Süsstrunk (Digital Photography, 2014)

Modeling Image Appeal Based on Crowd Preferences for Automated Person-Centric Collage Creation. - Vassilios Vonikakis; Ramanathan Subramanian; Jonas Toft Arnfred; Stefan Winkler 001 (CrowdMM, 2014)

PhotoCluster - A Multi-clustering Technique for Near-duplicate Detection in Personal Photo Collections. - Vassilios Vonikakis; Amornched Jinda-Apiraksa; Stefan Winkler 001 (VISAPP (2), 2014)

On the utility of canonical correlation analysis for domain adaptation in multi-view headpose estimation. - Anoop Kolar Rajagopal; Ramanathan Subramanian; Vassilios Vonikakis; K. R. Ramakrishnan; Stefan Winkler 001 (ICIP, 2015)

Deep Learning for Emotion Recognition on Small Datasets using Transfer Learning. - Hongwei Ng; Viet Dung Nguyen; Vassilios Vonikakis; Stefan Winkler 001 (ICMI, 2015)

A center-surround framework for spatial image processing. - Vassilios Vonikakis; Stefan Winkler 001 (Retinex at 50, 2016)

Shaping datasets: Optimal data selection for specific target distributions across dimensions. - Vassilios Vonikakis; Ramanathan Subramanian; Stefan Winkler 001 (ICIP, 2016)

Group happiness assessment using geometric features and dataset balancing. - Vassilios Vonikakis; Yasin Yazici; Viet Dung Nguyen; Stefan Winkler 001 (ICMI, 2016)

A Probabilistic Approach to People-Centric Photo Selection and Sequencing. - Vassilios Vonikakis; Ramanathan Subramanian; Jonas Toft Arnfred; Stefan Winkler 001 (IEEE Trans. Multim., 2017)

On the evaluation of illumination compensation algorithms. - Vassilios Vonikakis; Rigas Kouskouridas; Antonios Gasteratos (Multim. Tools Appl., 2018)

Identity-Invariant Facial Landmark Frontalization For Facial Expression Analysis. - Vassilios Vonikakis; Stefan Winkler 001 (ICIP, 2020)

Morphset: Augmenting Categorical Emotion Datasets With Dimensional Affect Labels Using Face Morphing. - Vassilios Vonikakis; Yuan Rong Dexter Neo; Stefan Winkler 001 (ICIP, 2021)

Efficient Facial Expression Analysis For Dimensional Affect Recognition Using Geometric Features. - Vassilios Vonikakis; Stefan Winkler 001 (CoRR, 2021)