Computer Vision – Multimodal Data Fusion and Analytics Group

A Framework for 3D Modeling of Construction Sites Using Aerial Imagery and Semantic NeRFs

P. Vrachnos, M. Krestenitis, I. Koulalis, K. Ioannidis,S. Vrochidis , "A Framework for 3D Modeling of Construction Sites Using Aerial Imagery and Semantic NeRFs". In International Conference on Multimedia Modeling (pp. 175-187). Cham: Springer Nature Switzerland, January, 2024

Object Detection and Recognition in Visual Content Understanding

D. Touska, K. Gkountakos, O. Theodosiadou, T. Tsikrika, S. Vrochidis, "Object Detection and Recognition in Visual Content Understanding", CERTH, Thessaloniki, Greece, Tech. Rep. INFINITY project H2020, 2023.

Towards a Paradigm Shift on Mapping Muddy Waters with Sentinel-2 Using Machine Learning

C. Psychalas, K. Vlachos, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris, "Towards a Paradigm Shift on Mapping Muddy Waters with Sentinel-2 Using Machine Learning.", Sustainability, vol. 15, no. 18, p. 13441, Sep. 2023, https://doi: 10.3390/su151813441

Automatic transcription of Greek folk dance videos to labanotation based on autoencoders

G. Loupas, T. Pistola, S. Diplaris, C. Stentoumis, K. Ioannidis, S. Vrochidis, and I. Kompatsiaris, “Automatic transcription of Greek folk dance videos to labanotation based on autoencoders” in 25th International Conference on Human-Computer Interaction, 2023.

“CoFly: An automated, AI-based open-source platform for UAV precision agriculture applications”

E. Raptis, K. Englezos O. Kypris, Marios Krestenitis, A. Kapoutsis, K. Ioannidis, S. Vrochidis and E. Kosmatopoulos, "CoFly: An automated, AI-based open-source platform for UAV precision agriculture applications", SoftwareX, 2023

Tweaking EfficientDet for frugal training

G. Orfanidis, K. Ioannidis, S. Vrochidis and I. Kompatsiaris, “Tweaking EfficientDet for frugal training. In Proccedings International Conference on Multimedia Retrieval 2023 (ICMR 2023), Thessaloniki, Greece, 12 - 15 June 2023

Assessing Virtual Reality Spaces for Elders Using Image-Based Sentiment Analysis and Stress Level Detection

Kosti, M.V.; Georgakopoulou, N.; Diplaris, S.; Pistola, T.; Chatzistavros, K.; Xefteris, V.-R.; Tsanousa, A.; Vrochidis, S.; Kompatsiaris, I. Assessing Virtual Reality Spaces for Elders Using Image-Based Sentiment Analysis and Stress Level Detection. Sensors 2023, 23, 4130. https://doi.org/10.3390/s23084130

Multimodal Data Collection System for UAV-based Precision Agriculture Applications

E. K. Raptis, G. D. Karatzinis, M. Krestenitis, A. Ch. Kapoutsis, K. Ioannidis, S. Vrochidis, I. Kompatsiaris and E. B. Kosmatopoulos, “Multimodal Data Collection System for UAV-based Precision Agriculture Applications”, Sixth IEEE International Conference on Robotic Computing (IRC), Italy, 5-7 December, 2022, pp. 1-7.

End-to-end precision agriculture UAV-based functionalities tailored to field characteristics

Emmanuel K. Raptis, Marios Krestenitis, Konstantinos Egglezos, Orfeas Kypris, Konstantinos Ioannidis, Lefteris Doitsidis, Athanasios Ch. Kapoutsis, Stefanos Vrochidis, Ioannis Kompatsiaris, Elias B. Kosmatopoulos, "End-to-end precision agriculture UAV-based functionalities tailored to field characteristics", Journal of Intelligent & Robotic Systems, 2022

Artistic Neural Style Transfer using CycleGAN and FABEMD by adaptive information selection

Batziou, E., Ioannidis, K., Patras, I., Vrochidis, S., & Kompatsiaris, I. (2023). Artistic neural style transfer using CycleGAN and FABEMD by adaptive information selection. Pattern Recognition Letters, 165, 55-62. DOI:https://doi.org/10.1016/j.patrec.2022.11.026.

ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2022

K. Gkountakos, D. Galanopoulos, D. Touska, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, “ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2022”, Proc. TRECVID 2022 Workshop, Gaithersburg, MD, USA, 6 Dec. 2022.

Graph-Based Data Association in Multiple Object Tracking: A Survey

D. Touska, K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis and I. Kompatsiaris, "Graph-Based Data Association in Multiple Object Tracking: A Survey", 2023, In Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway.

Low-light image enhancement based on U-Net and Haar wavelet pooling

E. Batziou, K. Ioannidis, I. Patras, S. Vrochidis, I. Kompatsiaris, “Low-light image enhancement based on U-Net and Haar” in Proceedings of the 29th International Conference on Multimedia Modeling (MMM 2023), 9 - 12 January 2023, Bergen, Norway.

V4Design: Intelligent analysis and integration of multimedia content for Creative Industries

S. Symeonidis, G. Meditskos, S. Vrochidis, K. Avgerinakis, J. Derdaele, M. Vergauwen, M. Bassier, A. Moghnieh, L. Fraguada, V. Vogler, Y. Shekhawat, L. Wanner, M. Marimon, K. Valsamidou, P. Koulali, A. Tellios, J. Wuyts, E. Lopez, "V4Design: Intelligent analysis and integration of multimedia content for Creative Industries", in IEEE Systems Journal, 2022, DOI:10.1109/JSYST.2022.3217655

Automatic Visual Recognition of Unexploded Ordnances Using Supervised Deep Learning

G. Begkas, P. Giannakeris, K. Ioannidis, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. “Automatic Visual Recognition of Unexploded Ordnances Using Supervised Deep Learning” in Proceedings of the 2022 International Conference on Multimedia Retrieval, Newark, NJ, USA, June 27-30, 2022, pp. 286-294, DOI:https://doi.org/10.1145/3512527.3531383.

Vehicle Color Identification Framework using Pixel-level Color Estimation from Segmentation Masks of Car Parts

K. Stavrothanasopoulos, K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Vehicle Color Identification Framework using Pixel-level Color Estimation from Segmentation Masks of Car Parts". Fifth IEEE International Conference on Image Processing, Applications and Systems (IPAS 2022), 07-09 December, 2022, Genova, Italy.

CoFly-WeedDB: A UAV image dataset for weed detection and species identification

Marios Krestenitis , Emmanuel K. Raptis , Athanasios Ch. Kapoutsis ,Konstantinos Ioannidis , Elias B. Kosmatopoulos , Stefanos Vrochidis , Ioannis Kompatsiaris , "CoFly-WeedDB: A UAV image dataset for weed detection and species identification", Data in Brief, December 2022, DOI:https://doi.org/10.1016/j.dib.2022.108575

Sentiment analysis on 2D images of urban and indoor spaces using deep learning architectures

K. Chatzistavros, T. Pistola, S. Diplaris, K. Ioannidis, S. Vrochidis & I. Kompatsiaris, “Sentiment analysis on 2D images of urban and indoor spaces using deep learning architectures”, In 19th International Conference on Content-based Multimedia Indexing (CBMI 2022), Graz, Austria, 14-16 September 2022, Pages 43–49.

Deep Learning for Remote Sensing Image Downscaling: Fusion and Super-Resolution

M. Sdraka, I. Papoutsis, B. Psomas, K. Vlachos, K. Ioannidis, K. Karantzalos, I. Gialampoukidis, S. Vrochidis, "Deep Learning for Remote Sensing Image Downscaling: Fusion and Super-Resolution", IEEE Geoscience and Remote Sensing Magazine, Pages: 2 - 55, 02 June 2022, DOI: 10.1109/MGRS.2022.3171836.

Imageability-based Multi-modal Analysis of Urban Environments for Architects and Artists

T. Pistola, N. Georgakopoulou, A. Shvets, K. Chatzistavros, V.-R. Xefteris, A. Táboas García, I. Koulalis, S. Diplaris, L. Wanner, S. & I. Kompatsiaris, "Imageability-based Multi-modal Analysis of Urban Environments for Architects and Artists", In the Proceedings of the 2nd International Workshop on Fine Art Pattern Extraction and Recognition (FAPER 2022), Lecce, Italy, 23-24 May, 2022.

ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2021

K. Gkountakos, D. Galanopoulos, D. Touska, K. Ioannidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in ActEV and AVS Tracks of TRECVID 2021" in Proc. TRECVID 2021 Workshop, Gaithersburg, MD, USA (Virtual), 2021.

Severity level assessment from semantically fused video content analysis for physical threat detection in ground segments of space systems

G. Antzoulatos, G. Orfanidis, P. Giannakeris, G. Tzanetis, G. Kampilis-Stathopoulos, N. Kopalidis, I. Gialampoukidis, S. Vrochidis, and I. Kompatsiaris (2021). "Severity level assessment from semantically fused video content analysis for physical threat detection in ground segments of space systems", in 2nd International Workshop on Cyber-Physical Security for Critical Infrastructures Protection (CPS4CIP 2021), 4-8 October 2021.

Study of 3D Digitisation Modalities for Crime Scene Investigation

G. Galanakis,; X.Zabulis,; T.Evdaimon,;S.-E. Fikenscher,; S.Allertseder,; T.Tsikrika,; S. Vrochidis "A Study of 3D Digitisation Modalities for Crime Scene Investigation". Forensic. Sci. 2021, 1, 56–85.

xR4DRAMA: Enhancing situation awareness using immersive (XR) technologies

S. Symeonidis, S. Diplaris, N. Heise, T. Pistola, A. Tsanousa, G. Tzanetis, E. Batziou, C. Stentoumis, I. Kalisperakis, S. Freitag, Y. Shekhawat, R. Paradiso, M. Pacelli, J. Codinak, S. Millek, M. Marimonk, M. Ferri, D. Norbiato, M. Monego, A. Karakostas and S. Vrochidis, "xR4DRAMA: Enhancing situation awareness using immersive (XR) technologies". In 2021 IEEE International Conference on Intelligent Reality (ICIR), Piscataway, NJ, USA, 2021, pp. 1-8. https://doi.org/10.1109/ICIR51845.2021.00010

Smart integration of sensors, computer vision and knowledge representation for intelligent monitoring and verbal human-computer interaction

T. Mavropoulos, S. Symeonidis, A. Tsanousa, P. Giannakeris, M. Rousi, E. Kamateri, G. Meditskos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris "Smart integration of sensors, computer vision and knowledge representation for intelligent monitoring and verbal human-computer interaction", Journal of Intelligent Information Systems, Springer, 2021, pages321–345.

Sensor Data Fusion and Autonomous Unmanned Vehicles for the Protection of Critical Infrastructures

K. Ioannidis,G. Orfanidis, M. Krestenitis, S. Vrochidis, & I. Kompatsiaris, "Sensor Data Fusion and Autonomous Unmanned Vehicles for the Protection of Critical Infrastructures" , Terahertz (THz), Mid Infrared (MIR) and Near Infrared (NIR) Technologies for Protection of Critical Infrastructures Against Explosives and CBRN, Book Series: NATO Science for Peace and Security Series B: Physics and Biophysics, Springer Netherlands, 2021, 3-17.

Spatio-temporal activity detection and recognition in untrimmed surveillance videos

Κ. Gkountakos, D. Touska, K. Ioannidis, T. Tsikrika, S. Vrochidis, & I. Kompatsiaris. "Spatio-temporal activity detection and recognition in untrimmed surveillance videos". In Proceedings of the 2021 International Conference on Multimedia Retrieval, August 2021.

Crowd Violence Detection from Video Footage

K. Gkountakos, K. Ioannidis, T.Tsikrika, S. Vrochidis, & Ι. Kompatsiaris, "Crowd Violence Detection from Video Footage". In 2021 International Conference on Content-Based Multimedia Indexing (CBMI). IEEE June 2021.

Creating immersive experiences based on intangible cultural heritage

T. Pistola, S. Diplaris, C. Stentoumis, E. A. Stathopoulos, G. Loupas, T. Mandilaras, G. Kalantzis, I. Kalisperakis, A. Tellios, D. Zavraka, P. Koulali, V. Kriezi, V. Vraka, F. Venieri, S. Bacalis, S. Vrochidis, I. Kompatsiaris, "Creating immersive experiences based on intangible cultural heritage", In Proceedings of the 1st IEEE International Conference on Intelligent Reality (ICIR 2021), Virtual, 12-13 May, 2021.

ITI-CERTH participation in TRECVID 2019

K. Gkountakos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2019", Proc. TRECVID 2019 Workshop, Gaithersburg, MD, USA, Nov. 2019.

ITI-CERTH participation in TRECVID 2020

K. Gkountakos, D. Galanopoulos, M. Mpakratsas, D. Touska, A. Moumtzidou, K. Ioannidis, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2020", Proc. TRECVID 2020 Workshop, Gaithersburg, MD, USA, Dec. 2020.

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.

Visual Recognition of Abnormal Activities in Video Streams

K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. "Visual Recognition of Abnormal Activities in Video Streams". In Technology Development for Security Practitioners (pp. 151-165). Cham: Springer International Publishing.

Oil Spill Identification from Satellite Images Using Deep Neural Networks

M. Krestenitis, G. Orfanidis, K. Ioannidis, K. Avgerinakis, S. Vrochidis and I. Kompatsiaris. "Oil Spill Identification from Satellite Images Using Deep Neural Networks". Remote Sensing, 11(15), 1762, 26 July 2019.

A context-aware conversational agent in the rehabilitation domain

T. Mavropoulos, G. Meditskos, E. Kamateri, M. Rousi, S. Symeonidis, D. Tzimikas, L. Papageorgiou, C. Eleftheriadis, G. Adamopoulos, S. Vrochidis, I. Kompatsiaris. “A context-aware conversational agent in the rehabilitation domain”. Special Issue “Intelligent Innovations in Multimedia Data”, Future Internet 1 November 2019, 11(11), 231.

ITI-CERTH participation to TRECVID 2012

A. Moumtzidou, N. Gkalelis, P. Sidiropoulos, M. Dimopoulos, S. Nikolopoulos, S. Vrochidis, V. Mezaris, I. Kompatsiaris,"ITI-CERTH participation to TRECVID 2012", in Proceedings of TRECVID 2012 Workshop, November 2012, Gaithersburg, MD, USA.

First-Person Activity Recognition from Micro-Action Representations using Convolutional Neural Networks and Object Flow Histograms

P. Giannakeris, P. C. Petrantonakis, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris. "First-Person Activity Recognition from Micro-Action Representations using Convolutional Neural Networks and Object Flow Histograms". Multimedia Tools and Applications An International Journal, 29 September 2020.

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. 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, and I. Kompatsiaris, "ITI-CERTH participation to TRECVID 2013", in 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 Proc. Video Browser Showdown (VBS'14) at the 20th Int. Conf. on MultiMedia Modeling (MMM'14), Dublin, Ireland, Springer LNCS vol. 8326, pp. 411-414, January 2014.

Concept-oriented labelling of patent images based on Random Forests and proximity-driven generation of synthetic data

D. Liparas, A. Moumtzidou, S. Vrochidis, I. Kompatsiaris,"Concept-oriented labelling of patent images based on Random Forests and proximity-driven generation of synthetic data", in COLING'14 Workshop on Vision and Language (VL'14), Dublin, August 23, 2014. DOI: 10.3115/v1/W14-5404

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 Proc. TRECVID 2014 Work-shop, Orlando, FL, USA, November 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", in Proc. 21st Int. Conf. on MultiMedia Modeling (MMM15), Sydney, Australia, Jan. 2015. https://doi.org/10.1007/978-3-319-14442-9_23

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 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.

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 (IKC2015), Coimbra, Portugal, September 8-9, 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", in Proc. TRECVID 2015 Workshop, Gaithersburg, MD, USA, Nov. 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, pp. 466-477. Springer In-ternational Publishing, 2016. 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 Proc. 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

VisDrone-VDT2018: The vision meets drone video detection and tracking challenge results

P. Zhu, L. Wen, D. Du, X. Bian, H. Ling, Q. Hu, H. Wu, Q. Nie, H. Cheng, C. Liu, X. Liu, W. Ma, L. Wang, A. Schumann, D. Wang, D. Ortego, E. Luna, E. Michail, E. Bochinski, F. Ni, F. Bunyak, G. Zhang, G. Seetharaman, G. Li, H. Yu, I. Kompatsiaris, J. Zhao, J. Gao, J. M. Martinez, J. C. San Miguel, K. Palaniappan, K. Avgerinakis, L. Sommer, M. Lauer, M. Liu, N. M. Al-Shakarji, O. Acatay, P. Giannakeris, Q. Zhao, Q. Ma, Q. Huang, S. Vrochidis, T. Sikora, T. Senst, W. Song, W. Tian, W. Zhang, Y. Zhao, Y. Bai, Y. Wu, Y. Wang, Y. Li, Z. Pi and Z. Ma,“VisDrone-VDT2018: The vision meets drone video detection and tracking challenge results”, in Proceedings of the European Conference on…

Flood relevance estimation from visual and textual content in social media streams

A. Moumtzidou, S. Andreadis, I. Gialampoukidis, A. Karakostas, S. Vrochidis and I. Kompatsiaris, "Flood relevance estimation from visual and textual content in social media streams", in WWW 2018 Workshop on Exploitation of Social Media for Emergency Relief and Preparedness (SMERP), 23 April 2018, Lyon, France.

People and vehicles in danger – A fire and flood detection system in social media

P. Giannakeris, K. Avgerinakis, A. Karakostas, S. Vrochidis and I. Kompatsiaris, "People and vehicles in danger - A fire and flood detection system in social media", in 13th Workshop on IEEE Image, Video, and Multidimensional Signal Processing (IVMSP 2018), 10-12 June 2018, Zagori, Greece.

Speed Estimation and Abnormality Detection from Surveillance Cameras

P. Giannakeris, V. Kaltsa, K. Avgerinakis, A. Briassouli, S. Vrochidis and I. Kompatsiaris,"Speed Estimation and Abnormality Detection from Surveillance Cameras'', in CVPRW NVIDIA AI City Challenge, 2018.

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", in IEEE Int. Conf. on Image Processing (ICIP 2018), Athens, Greece, October 2018.

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", in US-Serbia & West Balkan Data Science Workshop 2018 - Big Data and Critical Infrastructures, 26-28 August 2018, Belgrade, Serbia. (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, 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.

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 (pp. 424-435), Springer, Cham, January 2019.

Visual and Audio Analysis of Movies Video for Emotion Detection@ Emotional Impact of Movies Task MediaEval 2018

E. Batziou, E. Michail, K. Avgerinakis, S. Vrochidis, I. Patras, and I. Kompatsiaris, "Visual and Audio Analysis of Movies Video for Emotion Detection@ Emotional Impact of Movies Task MediaEval 2018", in MediaEval. 2018.

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)

The Ever Growing use of Copernicus across Europe’s Regions

A. Moumtzidou, G. Orfanidis, S. Andreadis, K. Ioannidis, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris. A space-based solution for oil spill detection. NEREUS/ESA/EC “The Ever Growing use of Copernicus across Europe’s Regions” (p. 277).

Visdrone-det2018: The vision meets drone object detection in image challenge results

P. Zhu, L. Wen, D. Du, X. Bian, H. Ling, Q. Hu, Q. Nie, H. Cheng, C. Liu, X. Liu, W. Ma, H. Wu, L. Wang, A. Schumann, C. Brown, C. Qian, C. Li, D. Li, E. Michail, F. Zhang, F. Ni, F. Zhu, G. Wang, H. Zhang, H. Deng, H. Liu, H. Wang, H. Qiu, H. Qi, H. Shi, H. Li, H. Xu, H. Lin, I. Kompatsiaris, J. Cheng, J. Wang, J. Yang, J. Zhou, J. Zhao, KJ. Joseph, K. Duan, K. Suresh, K. Bo, K. Wang, K. Avgerinakis, L. Sommer, L. Zhang, L. Yang, L. Cheng, L. Ma, L. Lu, L. Ding, M. Huang, N. K. Vedurupaka, N. Mamgain, N. Bansal, O. Acatay, P. Giannakeris, Q. Wang, Q. Zhao, Q. Huang, Q. Liu, Q. Cheng, Q. Sun, R.…

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.

VisDrone-SOT2018: The Vision Meets Drone Single-Object Tracking Challenge Results

L. Wen, P. Zhu, D. Du, X. Bian, H. Ling, Q. Hu, C. Liu, H. Cheng, X. Liu, W. Ma, Q. Nie, H. Wu, L. Wang, A. G. Perera, B. Zhang, B. Heo, C. Liu, Do. Li, E. Michail, H. Chen, H. Liu, H. Li, I. Kompatsiaris, J. Cheng, J. Fan, J. Zhang, J. Y. Choi, J. Li, J. Yang, J. Choi, J. Zhao, J. Han, K. Zhang, K. Duan, K. Song, K. Avgerinakis, K. Lee, L. Ding, M. Lauer, P. G., P. Zhang, Q. Wang, Q. Xu, Q. Huang, Q. Liu, R. Laganire, R. Zhang, S. Yun, S. Zhu, S. Wu, S. Vrochidis, W. Tian, W. Zhang, W. Chen, W. Hu, W. Wang, W. Zhang, W. Ding, Xi. He, X. Li, X. Zhang, X. Luo, X. Hu, Y. Meng,…

ITI interactive video retrieval system

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

MKLab Interactive Video Retrieval System

S. Vrochidis, P. King, L. Makris, A. Moumtzidou, S. Nikolopoulos, A. Dimou, V. Mezaris, I. Kompatsiaris, "MKLab Interactive Video Retrieval System", ACM International Conference on Image and Video Retrieval (CIVR09) - VideOlympics Showcase event, Santorini, Greece, July 2009. https://doi.org/10.1145/1646396.1646459

ITI-CERTH participation to TRECVID 2009 HLFE and Search

A. Moumtzidou, A. Dimou, P. King, S. Vrochidis, A. Angeletou, V. Mezaris, S. Nikolopoulos, I. Kompatsiaris, L. Makris, "ITI-CERTH participation to TRECVID 2009 HLFE and Search", Proc. TRECVID 2009 Workshop, November 2009, Gaithersburg, MD, USA.

Road passability estimation using deep neural networks and satellite image patches

A. Moumtzidou, M. Bakratsas, S. Andreadis, I. Gialampoukidis, S. Vrochidis and I. Kompatsiaris,"Road passability estimation using deep neural networks and satellite image patches", in Proc. of the 2019 conference on Big Data from Space (BiDS’19), Munich, Germany, 2019, pp. 1–4.

Incremental estimation of visual vocabulary size for image retrieval

I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris,"Incremental estimation of visual vocabulary size for image retrieval", in INNS Conference on Big Data, pp. 29-38. Springer International Publishing, 2016.

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 Proc. TRECVID 2016 Workshop, Gaithersburg, MD, USA, Nov. 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 Proc. Video Browser Showdown (VBS'17) at the 23rd Int. Conf. on MultiMedia Modeling (MMM'17), Reykjavik, Iceland, 4 January 2017.

ITI-CERTH participation to TRECVID 2010

A. Moumtzidou, A. Dimou, N. Gkalelis, S. Vrochidis, V. Mezaris, I. Kompatsiaris,"ITI-CERTH participation to TRECVID 2010", in Proceedings of TRECVID 2010 Workshop, November 2010, Gaithersburg, MD, USA.

ITI-CERTH participation to TRECVID 2011

A. Moumtzidou, P. Sidiropoulos, S. Vrochidis, N. Gkalelis, S. Nikolopoulos, V. Mezaris, I. Kompatsiaris, I. Patras, "ITI-CERTH participation to TRECVID 2011", in Proceedings of TRECVID 2011 Workshop, December 2011, Gaithersburg, MD, USA.

PatMedia: Augmenting Patent Search with Content-based Image Retrieval

S. Vrochidis, A. Moumtzidou, G. Ypma and I. Kompatsiaris, "PatMedia: Augmenting Patent Search with Content-based Image Retrieval", in Proceedings of the 5th IRF Conference, Austria, Vienna, July 2-3, 2012. https://doi.org/10.1007/978-3-642-31274-8_9

Intelligent traffic city management from surveillance systems (CERTH-ITI)

K. Avgerinakis, P. Giannakeris, A. Briassouli, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "Intelligent traffic city management from surveillance systems (CERTH-ITI)", in NVIDIA AI city challenge, IEEE Smart World, Aug. 2017, USA.

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 Multimedia Satellite task of MediaEval 2017.

LBP-flow and hybrid encoding for real-time water and fire classification

K. Avgerinakis, P. Giannakeris, A. Briassouli, A. Karakostas, S. Vrochidis, I. Kompatsiaris, "LBP-flow and hybrid encoding for real-time water and fire classification", in ICCV-MSF 2017, IEEE/ISPRS 4th Joint Workshop on Multi-Sensor Fusion for Dynamic Scene Understanding. DOI: 10.1109/ICCVW.2017.56

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 Proc. TRECVID 2017 Workshop, Gaithersburg, MD, USA, Nov. 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 Smart Dialogue-competent Monitoring Framework Supporting People in Rehabilitation

T. Mavropoulos, G. Meditskos, E. Kamateri, S. Symeonidis, D. Tzimikas, L. Papageorgiou, C. Eleftheriadis, G. Adamopoulos, S. Vrochidis, I. Kompatsiaris, "A Smart Dialogue-competent Monitoring Framework Supporting People in Rehabilitation", in Multimodal Signal Sensing and Analysis for Assistive Environments for Improving Quality-Of-Life (AGENT Workshop), 12th Pervasive Technologies Related to Assistive Environments Conference (PETRA’19). ACM, Rhodes, Greece, June 5-7, 2019.

REA: A Healthcare-Oriented Virtual Agent with Dialogue Capabilities

T. Mavropoulos, G. Meditskos, E. Kamateri, S. Vrochidis and I. Kompatsiaris, "REA: A Healthcare-Oriented Virtual Agent with Dialogue Capabilities", 8th Panhellenic Conference on Biomedical Technology, Hellenic Society for Biomedical Technology (ELEVIT), 9-10 May, Athens, Greece, 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.

A Deep Neural Network Slope Reduction Model on Sentinel-1 Images for Water Mask Extraction

M. Mpakratsas, A. Moumtzidou, I. Gialampoukidis, S. Vrochidis, I. Kompatsiaris, "A Deep Neural Network Slope Reduction Model on Sentinel-1 Images for Water Mask Extraction", 40th Asian Conference on Remote Sensing (ACRS 2019), Daejeon, Korea, 2019.

Activity Recognition from Wearable Cameras

P. Giannakeris, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "Activity Recognition from Wearable Cameras", 2018 International Conference on Content-Based Multimedia Indexing (CBMI), 4-6 Sept. 2018.

Autonomous swarm of heterogeneous robots for surveillance operations

G. Orfanidis, S. Apostolidis, A. Kapoutsis, K. Ioannidis, E. Kosmatopoulos, S. Vrochidis, & I. Kompatsiaris , "Autonomous swarm of heterogeneous robots for surveillance operations", in Workshop on Vision-enabled UAV and counter-UAV technologies for surveillance and security of critical infrastructures (UAV4S), Thessaloniki, Greece, 2019.

Real-time Recognition of Daily Actions based on 3D Joint Movements and Fisher Encoding

P. Giannakeris, G. Meditskos, K. Avgerinakis, S. Vrochidis, I. Kompatsiaris, "Real-time Recognition of Daily Actions based on 3D Joint Movements and Fisher Encoding", in International Conference on Multimedia Modeling (MMM2020), Daejeon, Korea, 5-8 January 2020.

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