Publications | IVA
Image and Video Analysis
Publications
2018

Technical Reports

A. Iscen and G. Tolias and Y. Avrithis and O. Chum. Mining on Manifolds: Metric Learning without Labels. March 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
F. Radenović, A. Iscen, G. Tolias, Y. Avrithis, O. Chum. Revisiting Oxford and Paris: Large-Scale Image Retrieval Benchmarking. March 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
O. Siméoni, A. Iscen, G. Tolias, Y. Avrithis, O. Chum. Unsupervised object discovery for instance recognition. January 2018.
[ Abstract ] [ Bibtex ]

Conferences

A. Iscen, Y. Avrithis, G. Tolias, T. Furon, O. Chum. Fast Spectral Ranking for Similarity Search. In Proceedings of Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2018), June 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
A. Iscen, G. Tolias, Y. Avrithis, O. Chum. Mining on Manifolds: Metric Learning without Labels. In Proceedings of Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2018), June 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
F. Radenović, A. Iscen, G. Tolias, Y. Avrithis, O. Chum. Revisiting Oxford and Paris: Large-Scale Image Retrieval Benchmarking. In Proceedings of Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2018), June 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
O. Siméoni, A. Iscen, G. Tolias, Y. Avrithis, O. Chum. Unsupervised object discovery for instance recognition. In Proceedings of Proceedings of IEEE Winter Conference on Applications of Computer Vision (WACV 2018), March 2018.
[ Abstract ] [ Bibtex ] [ PDF ]
2017

Technical Reports

A. Iscen, Y. Avrithis, G. Tolias, T. Furon, O. Chum. Fast Spectral Ranking for Similarity Search. March 2017.
[ Abstract ] [ Bibtex ] [ PDF ]
A. Iscen, G. Tolias, Y. Avrithis, T. Furon, O. Chum. Panorama to Panorama Matching for Location Recognition. April 2017.
[ Abstract ] [ Bibtex ] [ PDF ]

Conferences

A. Iscen, G. Tolias, Y. Avrithis, T. Furon, O. Chum. Efficient Diffusion on Region Manifolds: Recovering Small Objects with Compact CNN Representations. In Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2017), Honolulu, Hawaii, US, July 2017.
[ Abstract ] [ Bibtex ] [ PDF ]
A. Iscen, G. Tolias, Y. Avrithis, T. Furon, O. Chum. Panorama to Panorama Matching for Location Recognition. In Proceedings of ACM International Conference on Multimedia Retrieval (ICMR 2017), Bucharest, Romania, June 2017.
[ Abstract ] [ Bibtex ] [ PDF ]
2016

Technical Reports

A. Iscen, G. Tolias, Y. Avrithis, T. Furon, O. Chum. Efficient Diffusion on Region Manifolds: Recovering Small Objects with Compact CNN Representations. November 2016.
[ Abstract ] [ Bibtex ] [ PDF ]
2015

Journals

G. Tolias, Y. Avrithis, H. Jégou. Image search with selective match kernels: aggregation across single and multiple images. In International Journal of Computer Vision, vol 116, no. 3, pp. 247-261, February 2015.
[ Abstract ] [ Bibtex ] [ PDF ]
2014

Journals

Y. Avrithis, G. Tolias. Hough Pyramid Matching: Speeded-up geometry re-ranking for large scale image retrieval. In International Journal of Computer Vision, vol 107, no. 1, pp. 1-19, March 2014.
[ Abstract ] [ Bibtex ] [ PDF ]
G. Tolias, Y. Kalantidis, Y. Avrithis, S. Kollias. Towards large-scale geometry indexing by feature selection. In Computer Vision and Image Understanding, vol 120, no. 3, pp. 31-45, March 2014.
[ Abstract ] [ Bibtex ] [ PDF ]
2013

Technical Reports

Giorgos Tolias, Hervé Jégou. Local visual query expansion: Exploiting an image collection to refine local descriptors. July 2013.
[ Abstract ] [ Bibtex ]

Conferences

G. Tolias, Y. Avrithis, H. Jégou. To aggregate or not to aggregate: selective match kernels for image search. In Proceedings of International Conference on Computer Vision (Oral) (ICCV 2013), December 2013.
[ Abstract ] [ Bibtex ] [ PDF ]

PhD Thesis

Giorgos Tolias. Αναζήτηση εικόνων με γεωμετρικά κριτήρια. PhD Thesis, National Technical University of Athens, November 2013.
[ Abstract ] [ Bibtex ] [ PDF ]
2012

Conferences

G. Tolias, Y. Kalantidis, Y. Avrithis. SymCity: Feature Selection by Symmetry for Large Scale Image Retrieval. In Proceedings of ACM Multimedia (Full paper) (MM 2012), Nara, Japan, October 2012.
[ Abstract ] [ Bibtex ] [ PDF ]
2011

Journals

Y. Kalantidis, G. Tolias, Y. Avrithis, M. Phinikettos, E. Spyrou, P. Mylonas, S. Kollias. VIRaL: Visual Image Retrieval and Localization. In Multimedia Tools and Applications, 2011.
[ Abstract ] [ Bibtex ] [ PDF ]

Conferences

G. Tolias, Y. Avrithis. Speeded-up, Relaxed Spatial Matching. In Proceedings of International Conference on Computer Vision (ICCV 2011), Barcelona, Spain, November 2011.
[ Abstract ] [ Bibtex ] [ PDF ]
2010

Conferences

Y. Avrithis, G. Tolias, Y. Kalantidis. Feature Map Hashing: Sub-linear Indexing of Appearance and Global Geometry. In Proceedings of ACM Multimedia (Full paper) (MM 2010), Firenze, Italy, October 2010.
[ Abstract ] [ Bibtex ] [ PDF ]
S. Papadopoulos, C. Zigkolis, G. Tolias, Y. Kalantidis, P. Mylonas, Y. Kompatsiaris, A. Vakali. Image Clustering Through Community Detection on Hybrid Image Similarity Graphs. In Proceedings of International Conference on Image Processing (ICIP 2010), Hong Kong, September 2010.
[ Abstract ] [ Bibtex ] [ PDF ]
E. Spyrou, Y. Kalantidis, G. Tolias, Ph. Mylonas, S. Kollias. Intelligent Content Retrieval using a Visual Vocabulary and Geometric Constraints. In Proceedings of FUZZ-IEEE 2010 (IEEE WCCI 2010), in conjunction with The 2010 IEEE World Congress on Computational Intelligence, July 2010.
[ Abstract ] [ Bibtex ] [ PDF ]
Y. Avrithis, Y. Kalantidis, G. Tolias, E. Spyrou. Retrieving Landmark and Non-Landmark Images from Community Photo Collections. In Proceedings of ACM Multimedia (Full paper) (MM 2010), Firenze, Italy, October 2010.
[ Abstract ] [ Bibtex ] [ PDF ]
2009

Journals

E. Spyrou, G. Tolias, P. Mylonas, Y. Avrithis. Concept detection and keyframe extraction using a visual thesaurus. In Multimedia Tools and Applications, vol 41, no. 3, pp. 337-373, February 2009.
[ Abstract ] [ Bibtex ] [ PDF ]

Conferences

E. Spyrou, G. Tolias, Y. Avrithis. Large Scale Concept Detection in Video Using a Region Thesaurus. In Proceedings of 15th International Multimedia Modeling Conference (MMM 2009), Sophia Antipolis, France, January 2009.
[ Abstract ] [ Bibtex ] [ PDF ]
Y. Kalantidis, G. Tolias, E. Spyrou, Ph. Mylonas, Y. Avrithis, S. Kollias. Visual Image Retrieval and Localization. In Proceedings of 3ο Πανελλήνιο Συνέδριο Φοιτητών Ηλεκτρολόγων Μηχανικών και Μηχανικών Υπολογιστών, Thessaloniki, Greece, April 2009.
[ Abstract ] [ Bibtex ] [ PDF ]
Y. Kalantidis, G. Tolias, E. Spyrou, Ph. Mylonas, Y. Avrithis. Visual Image Retrieval and Localization. In Proceedings of 7th International Workshop on Content-Based Multimedia Indexing (CBMI 2009), Chania, Greece, June 2009.
[ Abstract ] [ Bibtex ] [ PDF ]
2008

Conferences

E. Spyrou, G. Tolias, Ph. Mylonas, Y. Avrithis. A Semantic Multimedia Analysis Approach Utilizing a Region Thesaurus and LSA. In Proceedings of 9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008), May 2008.
[ Abstract ] [ Bibtex ] [ PDF ]
E. Spyrou, G. Tolias, Ph. Mylonas. A relation-based contextual approach for efficient multimedia analysis. In Proceedings of 3rd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2008), Prague, Czech Republic, December 2008.
[ Abstract ] [ Bibtex ] [ PDF ]
G. Tolias, E. Spyrou, P. Kapsalas, Y. Avrithis et al. COST292 experimental framework for TRECVID 2008. In Proceedings of 6th TRECVID Workshop (TRECVID 2008), Gaithersburg, USA, November 2008.
[ Abstract ] [ Bibtex ] [ PDF ]
G. Tolias, E. Spyrou, Y. Avrithis et al. K-Space at TRECVID 2008. In Proceedings of 6th TRECVID Workshop (TRECVID 2008), Gaithersburg, USA, November 2008.
[ Abstract ] [ Bibtex ] [ PDF ]
2007

Conferences

E. Spyrou, P. Kapsalas, G. Tolias, Ph. Mylonas, Y. Avrithis et al. The COST292 experimental framework for TRECVID 2007. In Proceedings of 5th TRECVID Workshop (TRECVID 2007), Gaithersburg, USA, November 2007.
[ Abstract ] [ Bibtex ] [ PDF ]

Diploma Thesis

G. Tolias. Concept Detection and Image Classification using MPEG-7 Descriptors and Visual Thesaurus Techniques. Diploma Thesis, School of Electrical and Computer Engineering, National Technical University of Athens, September 2007.
[ Abstract ] [ Bibtex ] [ PDF ]