2018
- E. Kakaletsis, O.Zoidi, I. Tsingalis, A.Tefas, N.Nikolaidis and I.Pitas, "Label Propagation on Facial Images Using Similarity and Dissimilarity Labelling Constraints", Proceedings of the IEEE International Conference on Image Processing (ICIP), 2018.
2016
- E. Kakaletsis, O.Zoidi, A.Tefas, N.Nikolaidis and I.Pitas, "Fast Label Propagation on Facial Images Using a Pruned Similarity Matrix", IEEE Digital Media Industry & Academic Forum (DMIAF), 2016.
2015
- , O.Zoidi, A.Tefas and I.Pitas, "De-Identifying Facial Images Using Projections on Hyperspheres", Automatic Face and Gesture Recognition (FG), 11th IEEE International Conference and Workshops, pp. 1-6, 4-8 May, 2015.
- O.Zoidi, N.Nikolaidis, A.Tefas and I.Pitas, "Multi-modal label propagation based on a higher order similarity matrix", IEEE International Workshop on Machine Learning for Signal Processing (MLSP), p. 1-6, September 17-20, 2015.
2014
- O.Zoidi, N.Nikolaidis and I.Pitas, "Label Propagation on data with multiple representations through multi-graph locality preserving projections", IEEE International Conference on Image Processing (ICIP), 2014.
- O.Zoidi, A.Tefas, N.Nikolaidis and I.Pitas, "Iterative Label Propagation on facial images", European Signal Processing Conference (EUSIPCO), 2014.
- O.Zoidi, N.Nikolaidis and I.Pitas, "Semi-supervised dimensionality reduction on data with multiple representations for label propagation on facial images", 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2014), 2014.
- P. Chriskos, O.Zoidi, A.Tefas and I.Pitas, "De-identifying facial images using singular value decomposition", IEEE International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO), 2014.
2013
- O.Zoidi, N.Nikolaidis and I.Pitas, "Exploiting Clustering and Stereo Information in Label Propagation of Facial Images", IEEE Symposium Series on Computational Intelligence (SSCI 2013), April 16-19, 2013.
- O.Zoidi, N.Nikolaidis and I.Pitas, "Appearance Based Object Tracking in Stereo Sequences", 38th International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2013), May 26-31, 2013.
- O.Zoidi, A.Tefas and I.Pitas, "Exploiting the SVM constraints in NMF with Apllication in Eating and Drinking Activity recognition", IEEE International Conference on Image Processing (ICIP 2013), September 15-18, 2013.
- O.Zoidi, A.Tefas and I.Pitas, "Exploiting Discriminant and SVM Constraints in NMF", 21st European Signal Processing Conference (EUSIPCO 2013), September 9-13, 2013.
2012
- O.Zoidi, A.Tefas and I.Pitas, "Visual Object Tracking Based on the Object's Salient Features with Application in Automatic Nutrition Assistance", IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), 25-30 March, 2012.
- O.Zoidi, N.Nikolaidis and I.Pitas, "Exploiting disparity information in visual object tracking", 3DTV-CON, October 15-17, 2012.
- O.Zoidi, A.Tefas and I.Pitas, "Visual Object Tracking via Gabor-based Salient Features Extraction", 20th European Signal Processing Conference (EUSIPCO), August 27-31, 2012.
2011
- O.Zoidi, A.Tefas and I.Pitas, "Object Tracking Based on Local Steering Kernels for Drinking Activity Recognition", Information Technology Interfaces (ITI), June, 2011.
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