Knowledge extraction from multimedia – Multimodal Data Fusion and Analytics Group

Real-time Alert Framework for Fire Incidents Using Multimodal Event Detection on Social Media Streams

T. Papadimos, N. Pantelidis, S. Andreadis, A. Bozas, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Real-time Alert Framework for Fire Incidents Using Multimodal Event Detection on Social Media Streams". In Proceedings of the 19th International Conference on Information Systems for Crisis Response and Management, 22-25 May 2022, Tarbes, France.

WaterMM:Water Quality in Social Multimedia Task at MediaEval 2021

S. Andreadis, I. Gialampoukidis, A. Bozas, A. Moumtzidou, R. Fiorin, F. Lombardo, A. Karakostas, D. Norbiato, S. Vrochidis, M. Ferri, and I. Kompatsiaris, "WaterMM: Water Quality in Social Multimedia Task at MediaEval 2021". In Proceedings of the MediaEval 2021 Workshop (MediaEval'21), 12-15 December 2021.

Harmonizing Data Collection in an Ontology for a Risk Management Platform

DC. Hilbring, J. Mossgraber, P. Hertweck, T. Hellmund, H. van der Schaaf, A. Karakostas, E. Kontopoulos, I. Gialampoukidis, S. Andreadis, S. Vrochidis, I. Kompatsiaris,“Harmonizing Data Collection in an Ontology for a Risk Management Platform”, In proceedings of Enviroinfo 10 July 2018, Shaker-Verlag

Enhancing Patent Search with Content-based Image Retrieval

S. Vrochidis, A. Moumtzidou, I. Kompatsiaris. "Enhancing Patent Search with Content-based Image Retrieval". Professional Search in the Modern World, Lecture Notes in Computer Science Volume 8830, 31 January 2014, pp 250-273.

Towards improved air quality monitoring using publicly available sky images

Spyromitros-Xioufs, A. Moumtzidou, S. Papadopoulos, S. Vrochidis, Y. Kompatsiaris, A. K. Georgoulias, G. Alexandri, K. Kourtidis. "Towards improved air quality monitoring using publicly available sky images". In Multimedia Technologies for Environmental & Biodiversity Informatics, 20 June 2018.

A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections

S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris and I. Kompatsiaris. "A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections". International Journal of Metadata, Semantics and Ontologies, Vol.3, No. 3, pp. 167-182, 28 February 2009.

Towards Content-based Patent Image Retrieval; A Framework Perspective

S. Vrochidis, S. Papadopoulos, A. Moumtzidou, P. Sidiropoulos, E. Pianta, I. Kompatsiaris. "Towards Content-based Patent Image Retrieval; A Framework Perspective". World Patent Information Journal, Volume 32, Issue 2, pp 94-106, 27 June 2009.

Utilizing Implicit User Feedback to Improve Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris and I. Patras. "Utilizing Implicit User Feedback to Improve Interactive Video Retrieval". In Ad-vances in Multimedia, Hindawi, vol. 2011, Article ID 310762, 18 pages, 24 March 2011.

Content-Based Binary Image Retrieval using the Adaptive Hierarchical Density Histogram

P. Sidiropoulos, S. Vrochidis, I. Kompatsiaris. "Content-Based Binary Image Retrieval using the Adaptive Hierarchical Density Histogram". Pattern Recognition Journal, Elsevier, Volume 44, Issue 4, pp 739-750, 18 August 2012.

Concept-based Patent Image Retrieval

S. Vrochidis, A. Moumtzidou, and I. Kompatsiaris. "Concept-based Patent Image Retrieval". World Patent Information Journal, Volume 34, Issue 4, pp. 292-303, 18 August 2012.

Environmental data extraction from heatmaps using the AirMerge system

V. Epitropou, T. Bassoukos, K. Karatzas, A. Karppinen, L. Wanner, S. Vrochidis, I. Kompatsiaris, J. Kukkonen. "Environmental data extraction from heatmaps using the AirMerge system". Multimedia Tools and Applications, May 2015. pp. 1-25, 7 May 2015.

Interactive video search tools: a detailed analysis of the video browser showdown 2015

C. Cobarzan, K. Schoeffmann, W. Bailer, W. Hurst, A. Blazek, J. Lokoc, S. Vrochidis, K. Uwe Barthel, and L. Rossetto.“Interactive video search tools: a detailed analysis of the video browser showdown 2015”. Multimedia Tools Appl. 76, 5539-5571, 4 February 2017.

A multimodal analytics platform for journalists analysing large-scale, heterogeneous multilingual and multimedia content

S. Vrochidis, A. Moumtzidou, I. Gialampoukidis, D. Liparas, G. Casamayor, L. Wanner, N. Heise, T. Wagner, A. Bilous, E. Jamin, B. Simeonov, V. Alexiev, R. Busch, I. Arapakis, I. Kompatsiaris. “A multimodal analytics platform for journalists analysing large-scale, heterogeneous multilingual and multimedia content”. Frontiers in Robotics and AI, 5, 123, 29 October 2018.

Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018

J. Lokoc, G. Kovalcik, B. Munzer, K. Schoffmann, W. Bailer, R. Gasser, S. Vrochidis, P. Anh Nguyen, S. Rujikietgumjorn, K. Uwe Barthel. “Interactive Search or Sequential Browsing? A Detailed Analysis of the Video Browser Showdown 2018”. ACM Transactions on Multimedia Computing, Communications, and Applications 1 February 2019.

Semantically Enriching an Open Source SOS Implementation for Accessing Heterogeneous Environmental Data Sources

D. Hilbring, A. Moumtzidou, J. Mossgraber and S. Vrochidis,"Semantically Enriching an Open Source SOS Implementation for Accessing Heterogeneous Environmental Data Sources", The Global Conference for Open Source Geospatial Software,(FOSS4G 2013), Nottingham, UK, 17-21 September, 2013.

Concept extraction from patent images based on recursive hybrid classification

A. Moumtzidou, S. Vrochidis, and I. Kompatsiaris,"Concept extraction from patent images based on recursive hybrid classification", Proceedings of 6th Information Retrieval Facility Conference 2013 (IRFC 2013), Limassol, Cyprus, 7-9 October, 2013. Multidisciplinary Information Retrieval, Springer Berlin Heidelberg, Vol. 8201, pp. 83-86.

ITI-CERTH participation to TRECVID 2013

F. Markatopoulou, A. Moumtzidou, C. Tzelepis, K. Avgerinakis, N. Gkalelis, S. Vrochidis, V. Mezaris, and I. Kompatsiaris, “ITI-CERTH participation to TRECVID 2013”, in TRECVID Workshop, Gaithersburg, MD, USA, 1 November 2013.

VERGE: An Interactive Search Engine for Browsing Video Collections

A. Moumtzidou, K. Avgerinakis, E. Apostolidis, V. Aleksic, F. Markatopoulou, C. Papagiannopoulou, S. Vrochidis, V. Mezaris, R. Busch, I. Kompatsiaris,"VERGE: An Interactive Search Engine for Browsing Video Collections", Proc. Video Browser Showdown (VBS 2014) at the 20th Int. Conf. on MultiMedia Modeling (MMM 2014), Dublin, Ireland, Springer LNCS vol. 8326, pp. 411-414, 1 January 2014.

Key-phrase Extraction using Textual and Visual Features

Y. HaCohen-Kerner, S. Vrochidis, D. Liparas, A. Moumtzidou and I. Kompatsiaris,"Key-phrase Extraction using Textual and Visual Features", 3rd Workshop on Vision and Language (VL 2014), Dublin, Ireland, 23-29 August , 2014.

ITI-CERTH participation to TRECVID 2014

N. Gkalelis, F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, K. Avgerinakis, N. Pittaras, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras,"ITI-CERTH participation to TRECVID 2014", Proc. TRECVID 2014 Work-shop, Orlando, FL, USA, 1 November 2014.

News articles classification using Random Forests and weighted multimodal features

D. Liparas, Y. Hacohen-Kerner, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris,"News articles classification using Random Forests and weighted multimodal features", Proceedings of the 3rd Open Interdisciplinary MUMIA Conference and 7th Information Retrieval Facility Conference (IRFC 2014), 10 - 12 November 2014, Copenhagen, Denmark, LNCS 8849, pp. 63-75, Berlin: Springer-Verlag, 2014.

VERGE: A Multimodal Interactive Video Search Engine

A. Moumtzidou, K. Avgerinakis, E. Apostolidis, F. Markatopoulou, K. Apostolidis, T. Mironidis, S. Vrochidis, V. Mezaris, Y. Kompatsiaris, I. Patras,"VERGE: A Multimodal Interactive Video Search Engine", Proc. 21st Int. Conf. on MultiMedia Modeling (MMM 2015), Sydney, Australia, 1 January 2015.

A Unified Model for Socially Interconnected Multimedia-Enriched Objects

T. Tsikrika, K. Andreadou, A. Moumtzidou, E. Schinas, S. Papadopoulos, S. Vrochidis, Y. Kompatsiaris, "A Unified Model for Socially Interconnected Multimedia-Enriched Objects", 21st MultiMedia Modelling Conference (MMM 2015), Sydney, Australia, 5-7 January, 2015.

MULTISENSOR: Development of Multimedia Content Integration Technologies for Journalism, Media Monitoring and International Exporting Decision Support

S. Vrochidis, I. Kompatsiaris, G. Casamayor, I. Arapakis, R. Busch, V. Alexiev, E. Jamin, M. Jugov, N. Heise, T. Forrellat, D. Liparas, L. Wanner, I. Miliaraki, V. Aleksic, K. Simov, A. M. Soro, M. Eckhoff, T. Wagner, M. Puigbo,"MULTISENSOR: Development of Multimedia Content Integration Technologies for Journalism, Media Monitoring and International Exporting Decision Support", IEEE International Conference on Multimedia and Expo (ICME 2015), Turin, Italy, 29 June - 3 July, 2015.

VERGE IN VBS 2018

A. Moumtzidou, S. Andreadis, F. Markatopoulou, D. Galanopoulos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "VERGE IN VBS 2018", In International Conference on Multimedia Modeling (ΜΜΜ 2018), 10 February 2018.

Design of knowledge-based agent as a social companion

L. Wanner, E. Andre, J. Blat, S. Dasiopoulou, M. Farrus, T. Fraga, E. Kamateri, F. Lingenfelser, G. Llorach, O. Martinez, G. Meditskos, S. Mille, W. Minker, L. Pragst, D. Schiller, A. Stam, L. Stellingwerff, F. Sukno, B. Vieru, S. Vrochidis, ''Design of knowledge-based agent as a social companion'', Proceedings of the International Conference on Health and Social Care Information Systems and Technologies (HCist 2017), Barcelona, Catalonia,1 November 2017.

Concept Detection on Multimedia Web Resources about Home Made Explosives

G. Kalpakis, T. Tsikrika, F. Markatopoulou, N. Pittaras, S. Vrochidis, V. Mezaris, I. Patras, and I. Kompatsiaris, "Concept Detection on Multimedia Web Resources about Home Made Explosives", In Proceedings of the International Workshop on Multimedia Forensics and Security (MFSec 2015), held in conjunction with the 10th International Conference on Availability, Reliability and Security, Toulouse, France, 28 August 2015.

A Framework for the Discovery, Analysis, and Retrieval of Multimedia Homemade Explosives Information on the Web

T. Tsikrika, G. Kalpakis, S. Vrochidis, I. Kompatsiaris, I. Paraskakis, I. Kavasidis, J. Middleton, and U. Williamson, "A Framework for the Discovery, Analysis, and Retrieval of Multimedia Homemade Explosives Information on the Web", In Proceedings of the International Workshop on Multimedia Forensics and Security (MFSec 2015), held in conjunction with the 10th International Conference on Availability, Reliability and Security, Toulouse, France, 28 August 2015.

Classification using various ML Methods and Combinations of Key-Phrases and Visual Features

Y. Hacohen-Kerner, A. Sabag, D. Liparas, A. Moumtzidou, S. Vrochidis and I. Kompatsiaris, "Classification using various ML Methods and Combinations of Key-Phrases and Visual Features", 1st KEYSTONE Conference (IKC 2015), Coimbra, Portugal, 8-9 September , 2015.

Exploiting visual similarities for ontology alignment

C. Doulaverakis, S. Vrochidis, I. Kompatsiaris,"Exploiting visual similarities for ontology alignment", 7th In-ternational Conference on Knowledge Engineering and Ontology Development (KEOD 2015), Lisbon, Portugal, 12-14 November, 2015.

ITI-CERTH participation to TRECVID 2015

F. Markatopoulou, A. Ioannidou, C. Tzelepis, T. Mironidis, D. Galanopoulos, S. Arestis-Chartampilas, N. Pittaras, K. Avgerinakis, N. Gkalelis, A. Moumtzidou, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation to TRECVID 2015", Proc. TRECVID 2015 Workshop, Gaithersburg, MD, USA, 1 November 2015.

Fast Visual Vocabulary Construction for Image Retrieval using Skewed-Split k-d trees

I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Fast Visual Vocabulary Construction for Image Retrieval using Skewed-Split k-d trees", In International Conference on Multimedia Modeling, (MMM 2016), pp. 466-477. Springer In-ternational Publishing,Miami, FL, USA, 4-6 January 2016.

VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval

A. Moumtzidou, T. Mironidis, E. Apostolidis, F. Markatopoulou, A. Ioannidou, I. Gialampoukidis, K. Avgerinakis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras,"VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval", Proc. Video Browser Showdown (VBS 2016) at the 22nd Int. Conf. on MultiMedia Modeling (MMM 2016), Miami, USA, 4 January 2016.

A deep neural network for oil spill semantic segmentation in SAR images

G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris., "A deep neural network for oil spill semantic segmentation in SAR images", To be presented in IEEE Int. Conf. on Image Processing (ICIP 2018), Athens, Greece, 10 October 2018.

Social Media Observations for Flood Event Monitoring in Italy over a One-Year Period

S. Andreadis, I. Gialampoukidis, R. Fiorin, F. Lombardo, D. Norbiato, A. Karakostas, M. Ferri, S. Vrochidis and I. Kompatsiaris, "Social Media Observations for Flood Event Monitoring in Italy over a One-Year Period", 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy.

A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data

S. Andreadis, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris, "A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data", US-Serbia & West Balkan Data Science Workshop 2018 - Big Data and Critical Infrastructures, Belgrade, Serbia, 26-28 August 2018, (poster presentation).

Towards Air Quality Estimation Using Collected Multimodal Environmental Data

A. Moumtzidou, S. Papadopoulos, S. Vrochidis, I. Kompatsiaris, K. Kourtidis, G. Hloupis, I. Stavrakas, K. Pa-pachristopoulou, and C. Keratidis,"Towards Air Quality Estimation Using Collected Multimodal Environmental Data", 1st International Workshop on Internet and Social media for Environmental Monitoring (In conjunction with the 3rd international conference on Internet Science (INSCI 2016), Florence, Italy, 12 September 2016.

A Crisis Classification System for flood risk assessment: the beAWARE project

G. S. Antzoulatos, A. Karakostas, S. Vrochidis, F. Lombardo, D. Norbiato, M. Ferri, I. Kompatsiaris, "A Crisis Classification System for flood risk assessment: the beAWARE project", 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy.

Oil spill identification from satellite images using deep neural networks

M.Krestenitis, G. Orfanidis, K.Ioannidis, K.Avgerinakis, S.Vrochidis, & I.Kompatsiaris,"Oil spill identification from satellite images using deep neural networks", Remote Sensing, 11(15), 1762, 26 July 2017.

EMR ’14: Proceedings of the 1nd International Workshop on Environmental Multimedia Retrieval

S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly, (Eds.). (2014). EMR ’14: Proceedings of the 1nd International Workshop on Environmental Multimedia Retrieval. Glasgow, UK, 1 April 2014, CEUR, Vol 1222.

EMR ’15: Proceedings of the 2nd International Workshop on Environmental Multimedia Retrieval

S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly, A. B. Albu (Eds.). (2015). EMR ’15: Proceedings of the 2nd International Workshop on Environmental Multimedia Retrieval. Shanghai, China,Association for Computing Machinery, 30 June 2015.

Early Identification of Oil Spills in Satellite Images Using Deep CNNs

M. Krestenitis, G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris,"Early Identification of Oil Spills in Satellite Images Using Deep CNNs", In International Conference on Multimedia Modeling (MMM 2019), (pp. 424-435), Springer, Cham, 11 January 2019.

Guest Editorial: Environmental Multimedia Retrieval

S. Vrochidis, K. Karatzas, A. Karppinen, A. Joly (Eds). (2016). Guest Editorial: Environmental Multimedia Retrieval. Multimedia Tools Appl. 75(3): 1557-1562, 28 January 2016.

MFSec ’17: Proceedings of the 2nd International Workshop on Multimedia Forensics and Security

M. Zampoglou, S. Vrochidis, A. Rocha, V. Katos (Eds.). (2017). MFSec '17: Proceedings of the 2nd International Workshop on Multimedia Forensics and Security. Bucharest, Romania, 2017. Association for Computing Machinery, 30 June 2017.

1st International Workshop on Multimedia Analysis for Architecture, Design and Virtual Reality Games (MADVR 2018)

K. Avgerinakis, F. Bellotti, M. Vergauwen, L. Wanner and S. Vrochidis. "1st International Workshop on Multimedia Analysis for Architecture, Design and Virtual Reality Games (MADVR 2018)". 2018 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), Munich, Germany, 16-20 October 2018, pp. 280-280.

MultiMedia Modeling (Part II)

I. Kompatsiaris, B. Huet, V. Mezaris, C. Gurrin, W.-H. Cheng, S. Vrochidis (Eds.). “MultiMedia Modeling”. 25th Int. Conf., MMM 2019, Thessaloniki, Greece, Proceedings, Part II, Springer LNCS vol. 11296, 8 January 2019.

MultiMedia Modeling (Part I)

Multimedia Tools and Applications for Environmental & Biodiversity Informatics

A. Joly, S. Vrochidis, K. Karatzas, A. Karppinen, P. Bonnet (2018). Multimedia Tools and Applications for Environmental & Biodiversity Informatics. 221 pages, Springer.

Big Data Analytics for Large-Scale Multimedia Retrieval

S. Vrochidis, B. Huet, E. Chang, I. Kompatsiaris (2019). Big Data Analytics for Large-Scale Multimedia Retrieval. 348 Pages, Wiley.

COST292 experimental framework for TRECVID 2006

J. Calic, P. Kramer, U. Naci, S. Vrochidis, S. Aksoy, Q. Zhang, J. Benois-Pineau, A. Saracoglu, C. Doulaverakis, R. Jarina, N. Campbell, V. Mezaris, I. Kompatsiaris, E. Spyrou, G. Koumoulos, Y. Avrithis, A. Dalkilic, A. Alatan, A. Hanjalic, E. Izquierdo, "COST292 experimental framework for TRECVID 2006", 4th TRECVID Workshop (TRECVID 2006), Gaithersburg, USA, 14 November 2006.

ITI interactive video retrieval system

S. Vrochidis, V. Mezaris and I. Kompatsiaris,"ITI interactive video retrieval system", Conference On Image And Video Retrieval, Proceedings of the 6th ACM international,(CIVR 2007), Amsterdam, The Netherlands Pages: 648 - 648, ISBN:978-1-59593-733-9, 9 July 2007.

ITI-CERTH participation in TRECVID 2018

K. Avgerinakis, A. Moumtzidou, D. Galanopoulos, G. Orfanidis, S. Andreadis, F. Markatopoulou, E. Batziou, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2018", Proc. TRECVID 2018 Workshop, Gaithersburg, MD, USA, 1 November 2018.

Hybrid Ontology and Visual-based Retrieval for Cultural Heritage Multimedia Libraries

S. Vrochidis, C. Doulaverakis, L. Makris, A. Gounaris, E. Nidelkou, I. Kompatsiaris and M.G. Strintzis, "Hybrid Ontology and Visual-based Retrieval for Cultural Heritage Multimedia Libraries", 14th International Conference of Image Analysis and Processing - Workshops, (ICIAPW 2007), 10-13 September 2007, Modena, Italy.

A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections

S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris and I. Kompatsiaris,"A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections", in Proceedings of 2nd International Conference on Metadata and Semantics Research, Metadata and Semantics, (MTSR 2007), Springer US, ISBN 978-0-387-77745-0, pp. 1-10, 11-12 October, Corfu, Greece, 2007.

K-Space at TRECVid 2007

P. Wilkins, T. Adamek, D. Byrne, G. J.F.Jones, H. Lee, G. Keenan, K. McGuinness, N. E. O’Connor, A. F. Smeaton, A. Amin, Z. Obrenovic, R. Benmokhtar, E. Galmar, B. Huet, S. Essid, R. Landais, F. Vallet, G. Papa-dopoulos, S. Vrochidis, V. Mezaris, I. Kompatsiaris, E. Spyrou, Y. Avrithis, R. Morzinger, P. Schallauer, W. Bailer, T. Piatrik, K. Chandramouli, E. Izquierdo, M. Haller, L. Goldmann, A. Samour, A. Cobet, T. Sikora, P. Praks,"K-Space at TRECVid 2007", presented at TRECVID 2007 Workshop, 6 November 2007, Gaithersburg, MD, USA.

Integration of Semantic, Metadata and Image search engines with a text search engine for patent retrieval

J. Codina, E. Pianta, S. Vrochidis and S. Papadopoulos,"Integration of Semantic, Metadata and Image search engines with a text search engine for patent retrieval", Semantic Search 2008 Workshop (ESWC 2008), Tenerife, Spain, 2 June, 2008.

Applying Semantic Web Technologies for Decision Support in Climate-Related Crisis Management

E. Kontopoulos, P. Mitzias, S. Dasiopoulou, J. Mo?graber, S. Mille, P. Hertweck, T. Hellmund, A. Karakostas, S. Vrochidis, L. Wanner, I. Kompatsiaris, "Applying Semantic Web Technologies for Decision Support in Climate-Related Crisis Management", 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), 27-30 November 2018, Venezia, Italy.

Exploiting Implicit User Feedback in Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris and I. Patras,"Exploiting Implicit User Feedback in Interactive Video Retrieval", in Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2010), Desenzano del Garda, Italy, 14 April 2010.

VERGE: A video interactive retrieval engine

S. Vrochidis, A. Moumtzidou, P. King, A. Dimou, V. Mezaris and I. Kompatsiaris,"VERGE: A video interactive retrieval engine", in Proceedings of the 8th International Workshop on Content-Based Multimedia Indexing (CBMI 2010), pp. 142-147, Grenoble, France, 23-25 June 2010.

Content-Based Retrieval of Complex Binary Images

P. Sidiropoulos, S. Vrochidis and I. Kompatsiaris,"Content-Based Retrieval of Complex Binary Images", in Proceedings of the 8th International Workshop on Content-Based Multimedia Indexing (CBMI 2010), pp. 182-187, Grenoble, France, 23-25 June 2010.

Optimizing Visual Search with Implicit User Feedback in Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris and I. Patras,"Optimizing Visual Search with Implicit User Feedback in Interactive Video Retrieval", in Proceedings of the ACM International Conference on Image and Video Retrieval (CIVR 2010), pp 274-281, Xi'an, China, 5-7 July 2010.

ITI-CERTH participation in TRECVID 2016

F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, T. Mironidis, V. Kaltsa, A. Ioannidou, S. Symeonidis, K. Avgerinakis, S. Andreadis, I. Gialampoukidis, S. Vrochidis, A. Briassouli, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation in TRECVID 2016", Proc. TRECVID Workshop, Gaithersburg, MD, USA, 1 November 2016.

VERGE IN VBS 2017

A. Moumtzidou, T. Mironidis, F. Markatopoulou, S. Andreadis, I. Gialampoukidis, D. Galanopoulos, A. Ioannidou, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras. "VERGE IN VBS 2017". Proc. Video Browser Showdown (VBS 2017) at the 23rd Int. Conf. on MultiMedia Modeling (MMM 2017), Reykjavik, Iceland, 4 January 2017.

An eye-tracking-based approach to facilitate interactive video search

S. Vrochidis, I. Patras, I. Kompatsiaris, "An eye-tracking-based approach to facilitate interactive video search", in Proceedings of the 1st ACM International Conference on Multimedia Retrieval (ICMR 2011), 20 April 2011.

Exploiting gaze movements for automatic video annotation

S. Vrochidis, I. Patras and I Kompatsiaris,"Exploiting gaze movements for automatic video annotation", in Proceedings of the 13th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2012), Dublin, Ireland, 23-25 May 2012.

Personalized environmental service orchestration for quality of life improvement

L. Wanner, S. Vrochidis, M. Rospocher, J. Mossgraber, H. Bosch, A. Karppinen, M. Myllynen, S. Tonelli, N. Bouayad-Agha, U. Bugel, G. Casamayor, T. Ert, D. Hilbring, K. Karatzas, I. Kompatsiaris, T. Koskentalo, S. Mille, A. Moumtzidou, E. Pianta, H. Saggion, L. Serafini, V. Tarvainen,"Personalized environmental service orchestration for quality of life improvement", Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology Volume 382, pp 351-360, 3rd Intelligent Systems for Quality of Life information Services Workshop (ISQL 2012), Halkidiki, Greece, 29 September 2012.

Visual and textual analysis of social media and satellite images for flood detection

K. Avgerinakis, A. Moumtzidou, S. Andreadis, E. Michail, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, “Visual and textual analysis of social media and satellite images for flood detection”, Multimedia Satellite task of MediaEval, 9 July 2017.

ITI-CERTH participation in TRECVID 2017

F. Markatopoulou, A. Moumtzidou, D. Galanopoulos, K. Avgerinakis, S. Andreadis, I. Gialampoukidis, S. Tachos, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation in TRECVID 2017", Proc. TRECVID Workshop, Gaithersburg, MD, USA, 1 November 2017.

A Topic Detection and Visualisation System on Social Media Posts

S. Andreadis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Topic Detection and Visualisation System on Social Media Posts", In International Conference on Internet Science, (INSCI 2017),pp. 421-427. Springer, Cham, 22 -24 November 2017.

VERGE in VBS 2019

S. Andreadis, A. Moumtzidou, D. Galanopoulos, F. Markatopoulou, K. Apostolidis, T. Mavropoulos, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, I. Patras, "VERGE in VBS 2019", Proc. 25th Int. Conf. on Multimedia Modeling (MMM2019), Thessaloniki, Greece, Springer LNCS vol. 11296, pp. 602-608, Jan. 2019.

A multimodal approach in estimating road passability through a flooded area using social media and satellite images

A. Moumtzidou, P. Giannakeris, S. Andreadis, A. Mavropoulos, G. Meditskos, I. Gialampoukidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris, "A multimodal approach in estimating road passability through a flooded area using social media and satellite images", multimedia satellite task MediaEval 2018. In Proceedings of the Working Notes Proceeding MediaEval Workshop, Sophia Antipolis, France, 29-31 October, 2018.

Towards to integrate a multi-layer Machine Learning Data Fusion approach into Crisis Classification and Risk Assessment of extreme natural events

G. Antzoulatos, I. Koulalis, A. Karakostas, S. Vrochidis, I. Kompatsiaris, “Towards to integrate a multi-layer Machine Learning Data Fusion approach into Crisis Classification and Risk Assessment of extreme natural events”. In "Technology Development for Security Practitioners", edited by B. Akhgar, D. Kavallieros, E. Sdongos, Book series: Security Informatics and Law Enforcement, Springer, 2021.

The Crisis Classification component to strengthen the early warning, risk assessment and decision support in extreme climate events

G. Antzoulatos, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "The Crisis Classification component to strengthen the early warning, risk assessment and decision support in extreme climate events", in Proceedings in 4th International Conference on Dynamic of Disasters - DOD 2019, Kalamata, 2019.

Multimedia Analysis Techniques for Flood Detection Using Images, Articles and Satellite Imagery

S. Andreadis, M. Bakratsas, P. Giannakeris, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Multimedia Analysis Techniques for Flood Detection Using Images, Articles and Satellite Imagery", in Proceedings of the Working Notes Proceeding MediaEval Workshop, 27-29 October 2019, Sophia Antipolis, France.

VERGE in VBS 2020

S. Andreadis, A. Moumtzidou, K. Apostolidis, K. Gkountakos, D. Galanopoulos, E. Michail, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "VERGE in VBS 2020", Proc. 26th Int. Conf. on Multimedia Modeling (MMM2020), 5-8 January 2020, Daejeon Convention Center (DCC), Korea

A comparative study of clustering methods using word embeddings

N. Bastas, G. Kalpakis, T. Tsikrika, S. Vrochidis & Y. Kompatsiaris, "A comparative study of clustering methods using word embeddings", in Proceedings of the 2019 European Intelligence and Security Informatics Conference (EISIC 2019), Oulu, Finland, 24-26 November 2019. https://ieeexplore.ieee.org/document/9108898

Flood detection with Sentinel-2 satellite images in crisis management systems

A. Moumtzidou, M. Bakratsas, S. Andreadis, A. Karakostas, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "Flood detection with Sentinel-2 satellite images in crisis management systems", in 17th International Conference on Information Systems for Crisis Response and Management (ISCRAM 2020), Blacksburg, Virginia, USA, 24-27 May 2020.

A Multi-Layer Fusion Approach For Real-Time Fire Severity Assessment Based on Multimedia Incidents

G. Antzoulatos, P. Giannakeris, I. Koulalis, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "A Multi-Layer Fusion Approach For Real-Time Fire Severity Assessment Based on Multimedia Incidents", in Proceedings of the 17th ISCRAM Conference – Blacksburg, VA, USA May 2020, Amanda Lee Hughes, Fiona McNeil and Christopher Zobel (eds.), 2020.

A Gamified Augmented Reality Application for Digital Heritage and Tourism

I. Paliokas, A.T. Patenidis, E. Mitsopoulou, C. Tsita, G. Pehlivanides, E. Karyati, S. Tsafaras, E.A. Stathopoulos, A. Kokkalas, S. Diplaris, G. Meditskos, S. Vrochidis, E. Tasiopoulou, C. Riggas, K. Votis, I. Kompatsiaris, D. Tzovaras. "A Gamified Augmented Reality Application for Digital Heritage and Tourism". Special Issue Extended Reality: From Theory to Applications, 6 November 2020.