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, 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, Tarbes, France, 22-25 May 2022.

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, 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

D. C. 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 the Enviroinfo 2018, Shaker-Verlag, 2018.

Enhancing Patent Search with Content-based Image Retrieval

S. Vrochidis, A. Moumtzidou, I. Kompatsiaris, "Enhancing Patent Search with Content-based Image Retrieval", in Professional Search in the Modern World, Paltoglou, G., Loizides, F., Hansen, P., Eds., Lecture Notes in Computer Science vol. 8830, Springer, Cham, 31 January, 2014, pp 250-273.

Towards improved air quality monitoring using publicly available sky images

E. Spyromitros-Xioufis, 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, Joly, A., Vrochidis, S., Karatzas, K., Karppinen, A., Bonnet, P. Eds., Multimedia Systems and Applications, Springer, Cham, 20 June, 2018, pp. 67–92.

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

S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris, 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, vol. 32, no. 2, pp. 94-106, 27 June, 2009.

Utilizing Implicit User Feedback to Improve Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris, I. Patras, "Utilizing Implicit User Feedback to Improve Interactive Video Retrieval", Advances in Multimedia, vol. 2011, no. 1, 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, vol. 44, no. 4, pp. 739-750, 18 August, 2012.

Concept-based Patent Image Retrieval

S. Vrochidis, A. Moumtzidou, I. Kompatsiaris, "Concept-based Patent Image Retrieval", World Patent Information Journal, vol. 34, no. 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, vol. 75, pp. 1589–1613, 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, L. Rossetto, "Interactive video search tools: a detailed analysis of the video browser showdown 2015", Multimedia Tools Appl., vol. 76, pp. 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, vol. 5, 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 (TOMM), vol. 15, no. 1, pp. 1 - 18, 1 February, 2019.

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

D. Hilbring, A. Moumtzidou, J. Mossgraber, S. Vrochidis, "Semantically Enriching an Open Source SOS Implementation for Accessing Heterogeneous Environmental Data Sources.", in Proceedings of the Global Conference for Open Source Geospatial Software, Nottingham, UK, September 17-21, 2013.

Concept extraction from patent images based on recursive hybrid classification

A. Moumtzidou, S. Vrochidis, I. Kompatsiaris, "Concept extraction from patent images based on recursive hybrid classification.", in Proceedings of the 6th Information Retrieval Facility Conference 2013 (IRFC 2013), Multidisciplinary Information Retrieval, Springer Berlin Heidelberg, Vol. 8201, Limassol, Cyprus, 7-9 October, 2013, pp. 83-86. https://doi.org/10.1007/978-3-642-41057-4_9

ITI-CERTH participation to TRECVID 2013

F. Markatopoulou, A. Moumtzidou, C. Tzelepis, K. Avgerinakis, N. Gkalelis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation to TRECVID 2013", in Proceedings of the TRECVID 2013 Workshop, Gaithersburg, MD, USA, 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.", in Proceedings of the Video Browser Showdown (VBS'14) at the 20th Int. Conf. on MultiMedia Modeling (MMM'14), Springer LNCS vol. 8326, Dublin, Ireland, January 2014, pp. 411-414.

Key-phrase Extraction using Textual and Visual Features

Y. HaCohen-Kerner, S. Vrochidis, D. Liparas, A. Moumtzidou, I. Kompatsiaris, "Key-phrase Extraction using Textual and Visual Features", in Proceedings of the 3rd Workshop on Vision and Language (VL), Dublin, Ireland, August 23-29, 2014. DOI: 10.3115/v1/W14-5421

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", in Proceedings of the TRECVID 2014 Work-shop, Orlando, FL, USA, November 2014.

News articles classification using Random Forests and weighted multimodal features

D. Liparas, Y. Hacohen-Kerner, A. Moumtzidou, S. Vrochidis, I. Kompatsiaris, "News articles classification using Random Forests and weighted multimodal features.", in Proceedings of the 3rd Open Interdisciplinary MUMIA Conference and 7th Information Retrieval Facility Conference (IRFC2014), Copenhagen, Denmark, 10 - 12 November, 2014, pp. 63-75.

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.", in Proceedings of the 21st Int. Conf. on MultiMedia Modeling (MMM15), Sydney, Australia, January 2015. https://doi.org/10.1007/978-3-319-14442-9_23

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.", in Proceedings of the 21st MultiMedia Modelling Conference (MMM2015), Sydney, Australia, 5-7 January, 2015. https://doi.org/10.1007/978-3-319-14445-0_32

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.", in Proceedings of the 2015 IEEE International Conference on Multimedia and Expo (ICME 2015), Turin, Italy, June 29 - July 3, 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 Proceedings of the International Conference on Multimedia Modeling, 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", in Proceedings of the International Conference on Health and Social Care Information Systems and Technologies (HCist), Barcelona, Catalonia, 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, 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, 2015. DOI: 10.1109/ARES.2015.85

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, 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, 2015. https://doi.org/10.1109/ARES.2015.86

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

Y. Hacohen-Kerner, A. Sabag, D. Liparas, A. Moumtzidou, S. Vrochidis, I. Kompatsiaris, "Classification using various ML Methods and Combinations of Key-Phrases and Visual Features.", in Proceedings of the 1st KEYSTONE Conference (IKC2015), Coimbra, Portugal, September 8-9, 2015.

Exploiting visual similarities for ontology alignment

C. Doulaverakis, S. Vrochidis, I. Kompatsiaris, "Exploiting visual similarities for ontology alignment.", in Proceedings of the 7th In-ternational Conference on Knowledge Engineering and Ontology Development (KEOD 2015), Lisbon, Portugal, 12-14 November, 2015. DOI: 10.5220/0005588200290037

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.", in Proceedings of the TRECVID 2015 Workshop, Gaithersburg, MD, USA, 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 Proceedings of the International Conference on Multimedia Modeling, Springer In-ternational Publishing, 2016, pp. 466-477. https://doi.org/10.1007/978-3-319-27671-7_39

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.", in Proceedings of the Video Browser Showdown (VBS'16) at the 22nd Int. Conf. on MultiMedia Modeling (MMM'16), Miami, USA, 4 January 2016. https://doi.org/10.1007/978-3-319-27674-8_39

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

G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "A deep neural network for oil spill semantic segmentation in SAR images", in Proceedings of the IEEE Int. Conf. on Image Processing (ICIP 2018), Athens, Greece, 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, I. Kompatsiaris, "Social Media Observations for Flood Event Monitoring in Italy over a One-Year Period", in Proceedings of the 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), Venezia, Italy, 27-30 November 2018.

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

S. Andreadis, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Flood Monitoring Tool for Urban Areas Using Satellite, Weather and Social Data", in Proceedings of the 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. Papachristopoulou, C. Keratidis, "Towards Air Quality Estimation Using Collected Multimodal Environmental Data.", in Proceedings of the 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", in Proceedings of the 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), Venezia, Italy, 27-30 November 2018.

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, vol. 11, no. 15, 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, I. Kompatsiaris, "Early Identification of Oil Spills in Satellite Images Using Deep CNNs", in Proceedings of the International Conference on Multimedia Modeling, Springer, Cham, January 2019, pp. 424-435.

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.", in Proceedings of the 4th TRECVID Workshop, Gaithersburg, USA, November 2006.

ITI interactive video retrieval system

S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI interactive video retrieval system.", in Proceedings of the Conference On Image And Video Retrieval, Proceedings of the 6th ACM international, Amsterdam, The Netherlands, July 2007, pp. 648. https://doi.org/10.1145/1282280.1282375

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", in Proceedings of the TRECVID 2018 Workshop, Gaithersburg, MD, USA, 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, M. G. Strintzis, "Hybrid Ontology and Visual-based Retrieval for Cultural Heritage Multimedia Libraries.", in Proceedings of the 14th International Conference of Image Analysis and Processing - Workshops, Modena, Italy, 10-13 September 2007. DOI: 10.1109/ICIAPW.2007.28

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

S. Vrochidis, C. Doulaverakis, A. Gounaris, E. Nidelkou, L. Makris, I. Kompatsiaris, "A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections.", in Proceedings of the 2nd International Conference on Metadata and Semantics Research, Metadata and Semantics, Springer US, Corfu, Greece, 11-12 October, 2007, pp. 1-10. https://doi.org/10.1007/978-0-387-77745-0_1

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. Papadopoulos, 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.", in Proceedings of the TRECVID 2007 Workshop, Gaithersburg, MD, USA, November 2007.

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

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

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

E. Kontopoulos, P. Mitzias, S. Dasiopoulou, J. Mossgraber, 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", in Proceedings of the 2nd International Conference Citizen Observatories for natural hazards and Water Management (COWM 2018), Venezia, Italy, 27-30 November 2018.

Exploiting Implicit User Feedback in Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris, 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, April 2010. https://ieeexplore.ieee.org/document/5617661

VERGE: A video interactive retrieval engine

S. Vrochidis, A. Moumtzidou, P. King, A. Dimou, V. Mezaris, I. Kompatsiaris, "VERGE: A video interactive retrieval engine.", in Proceedings of the 8th International Workshop on Content-Based Multimedia Indexing (CBMI 2010), Grenoble, France, 23-25 June 2010, pp. 142-147. DOI: 10.1109/CBMI.2010.5529884

Content-Based Retrieval of Complex Binary Images

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

Optimizing Visual Search with Implicit User Feedback in Interactive Video Retrieval

S. Vrochidis, I. Kompatsiaris, 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), Xi'an, China, 5-7 July 2010, pp. 274-281. https://doi.org/10.1145/1816041.1816082

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", in Proceedings of the TRECVID 2016 Workshop, Gaithersburg, MD, USA, 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", in Proceedings of the Video Browser Showdown (VBS'17) at the 23rd Int. Conf. on MultiMedia Modeling (MMM'17), 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 '11, 2011. https://doi.org/10.1145/1991996.1992039

Exploiting gaze movements for automatic video annotation

S. Vrochidis, I. Patras, 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, May 23-25, 2012. DOI: 10.1109/WIAMIS.2012.6226766

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.", in Proceedings of the 3rd Intelligent Systems for Quality of Life information Services Workshop (ISQL 2012), Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology Volume 382, Halkidiki, Greece, September 29, 2012, pp. 351-360. https://doi.org/10.1007/978-3-642-33412-2_36

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", in Proceedings of the Multimedia Satellite task of MediaEval, 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", in Proceedings of the TRECVID 2017 Workshop, Gaithersburg, MD, USA, 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 Proceedings of the International Conference on Internet Science, Springer, Cham, 2017, pp. 421-427.

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", in Proceedings of the 25th Int. Conf. on Multimedia Modeling (MMM2019), Springer LNCS vol. 11296, Thessaloniki, Greece, January 2019, pp. 602-608.

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, I. Kompatsiaris, "A multimodal approach in estimating road passability through a flooded area using social media and satellite images", in Proceedings of the Working Notes Proceeding MediaEval Workshop, multimedia satellite task MediaEval 2018, 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 integrating a multi-layer Machine Learning Data Fusion approach into Crisis Classification and Risk Assessment of extreme natural events", in Technology Development for Security Practitioners, B. Akhgar, D. Kavallieros, and E. Sdongos, Eds., Springer, Security Informatics and Law Enforcement Series, 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 of the 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, Sophia Antipolis, France, 27-29 October 2019.

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 Proceedings of the 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. Patenidis, E. Mitsopoulou, C. Tsita, G. Pehlivanides, E. Karyati, S. Tsafaras, E. 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.", Appl. Sci., vol. 10, no. 21, 2020.