Marine Remote Sensing Group

PUBLICATIONS

Peer Review Journals

Corbari, L., Capodici, F., Ciraolo, G., Topouzelis, K. (2023). Marine plastic detection using PRISMA hyperspectral satellite imagery in a controlled environment imagery in a controlled environment. International Journal of Remote Sensing, 44(21), 6845–6859. DOI: 10.1080/01431161.2023.2275324

Androulidakis, Y., Makris, C., Kolovoyiannis, V., Krestenitis, Y., Baltikas, V., Mallios, Z., Pytharoulis, I., Topouzelis, K., Spondylidis, S., Tegoulias, I., & Kontos, Y., (2023). Hydrography of Northern Thermaikos Gulf based on an integrated observational-modeling approach. Continental Shelf Research, 269(June), 105141. DOI: 10.1016/j.csr.2023.105141

Andriolo, U., Topouzelis, K., van Emmerik, T. H. M., Papakonstantinou, A., Monteiro, J. G., Isobe, A., Hidaka, M., Kako, S., Kataoka, T., & Gonçalves, G. (2023). Drones for litter monitoring on coasts and rivers: suitable flight altitude and image resolution. Marine Pollution Bulletin, 195(August), 115521. DOI: 10.1016/j.marpolbul.2023.115521

Chatziantoniou, A.; Papandroulakis, N.; Stavrakidis-Zachou, O.; Spondylidis, S.; Taskaris, S.; Topouzelis, K. (2023). Aquasafe: A Remote Sensing, Web-Based Platform for the Support of Precision Fish Farming. Appl. Sci. 2023, 13, 6122. DOI: 10.3390/app13106122

Spondylidis, S., Giannoulaki, M., Machias, A., Batzakas, I., & Topouzelis, K. (2023). Can we actually monitor the spatial distribution of small pelagic fish based on Sentinel-3 data? An example from the North Aegean Sea (Eastern Mediterranean Sea). Frontiers in Marine Science, 10. DOI: 10.3389/fmars.2023.1117704

Papakonstantinou, A.; Moustakas, A.; Kolokoussis, P.; Papageorgiou, D.; de Vries, R.; Topouzelis, K. (2023). Airborne Spectral Reflectance Dataset of Submerged Plastic Targets in a Coastal Environment, Data 2023, 8, 19. DOI: 10.3390/data8010019

Papageorgiou, D.; Topouzelis, K.; Suaria, G.; Aliani, S.; Corradi, P. (2022). Sentinel-2 Detection of Floating Marine Litter Targets with Partial Spectral Unmixing and Spectral Comparison with Other Floating Materials (Plastic Litter Project 2021). Remote Sens. 2022, 14, 5997. DOI: 10.3390/rs14235997

Chatziantoniou, A., Charalampis Spondylidis, S., Zachou, O.S., Papandroulakis, N., Topouzelis, K., (2022). Dissolved oxygen estimation in aquaculture sites using remote sensing and machine learning, Remote Sensing Applications: Society and Environment (2022). DOI: 10.1016/j.rsase.2022.100865

Kremezi, M., Kristollari, V., Karathanassi, V., Topouzelis, K., Kolokoussis, P., Taggio, N., Aiello, A., Ceriola, G., Barbone, E., & Corradi, P. (2022). Increasing the Sentinel-2 potential for marine plastic litter monitoring through image fusion techniques. Marine Pollution Bulletin, 182, 113974. DOI: 10.1016/j.marpolbul.2022.113974

Doukari, M., & Topouzelis, K. (2022). Overcoming the UAS limitations in the coastal environment for accurate habitat mapping. Remote Sensing Applications: Society and Environment, 26(March), 100726. DOI: 10.1016/j.rsase.2022.100726

Aliani S, Basurko OC, Arias M, Isobe A, Rubio A, Topouzelis K and Cózar A (2022). Editorial: Marine Litter Front. Mar. Sci. 8:827907. DOI: 10.3389/fmars.2021.827907

K. Topouzelis and D. Papageorgiou, (2021). PLASTIC LITTER PROJECTS: Dedicated experiments for the detection of floating marine plastic litter, ISPRS-SC SPECTRUM, Vol15, No2, Remote Sensing of Coastal Environments, http://sc.isprs.org/sc-newsletter.html

Kopsachilis, V., Siciliani, L., Polignano, M., Kolokoussis, P., Vaitis, M., de Gemmis, M. de, & Topouzelis, K. (2021). Semantically-Aware Retrieval of Oceanographic Phenomena Annotated on Satellite Images. Information, 12(8), 321. DOI: 10.3390/info12080321

Topouzelis, K., Papageorgiou, D., Suaria, G., & Aliani, S. (2021). Floating marine litter detection algorithms and techniques using optical remote sensing data: A review. Marine Pollution Bulletin, 170, 112675. DOI: 10.1016/j.marpolbul.2021.112675

Doukari, M., Batsaris, M., & Topouzelis, K. (2021). UASea: A Data Acquisition Toolbox for Improving Marine Habitat Mapping. Drones, 5(3), 73. DOI: 10.3390/drones5030073

Andriolo, U., Gonçalves, G., Rangel-Buitrago, N., Paterni, M., Bessa, F., Gonçalves, L. M. S., Sobral, P., Bini, M., Duarte, D., Fontán-Bouzas, Á., Gonçalves, D., Kataoka, T., Luppichini, M., Pinto, L., Topouzelis, K., Vélez-Mendoza, A., & Merlino, S. (2021). Drones for litter mapping: An inter-operator concordance test in marking beached items on aerial images. Marine Pollution Bulletin, 169, 112542. DOI: 10.1016/j.marpolbul.2021.112542

Chatziantoniou, A.; Karagaitanakis, A.; Bakopoulos, V.; Papandroulakis, N.; Topouzelis, K. (2021). Detection of Biogenic Oil Films near Aquaculture Sites Using Sentinel-1 and Sentinel-2 Satellite Images. Remote Sens. 13, 1737. DOI: 10.3390/rs13091737

Kremezi, M., Kristollari, V., Karathanassi, V., Topouzelis, K., Kolokoussis, P., Taggio, N., Aiello, A., Ceriola, G., Barbone, E., Corradi, P. (2021). Pansharpening PRISMA Data for Marine Plastic Litter Detection Using Plastic Indexes. IEEE Access 9, 61955–61971. DOI: 10.1109/ACCESS.2021.3073903

Androulidakis, Y., Kolovoyiannis, V., Makris, C., Krestenitis, Y., Baltikas, V., Stefanidou, N., Chatziantoniou, A., Topouzelis, K., Moustaka-Gouni, M. (2021). Effects of ocean circulation on the eutrophication of a Mediterranean gulf with river inlets: The Northern Thermaikos Gulf. Continental Shelf Research, 221, 104416. DOI: 10.1016/j.csr.2021.104416

Cózar, A., Aliani, S., Basurko, O.C., Arias, M., Isobe, A., Topouzelis, K., Rubio, A., Morales-Caselles, C. (2021). Marine Litter Windrows: A Strategic Target to Understand and Manage the Ocean Plastic Pollution. Mar. Sci. 8, 1–9. DOI: 10.3389/fmars.2021.571796

Moutzouris-Sidiris, Ioannis and Topouzelis, Konstantinos. (2021). "Assessment of Chlorophyll-a concentration from Sentinel-3 satellite images at the Mediterranean Sea using CMEMS open source in situ data" Open Geosciences, vol. 13, no. 1, 2021, pp. 85-97. DOI: 10.1515/geo-2020-0204

Galgani, A. Brien, J. Weis, C. Ioakeimidis, Q. Schuyler, I. Makarenko, H. Griffiths, J. Bondareff, .D. Vethaak, A. Deidun, P. Sobral, K. Topouzelis, P. Vlahos, F. Lana, M. Hassellov, O. Gerigny, B. Arsonina, A. Ambulkar, M. Azzaro & M. Bebianno (2021). Are litter, plastic and microplastic quantities increasing in the ocean?. Micropl.&Nanopl. 1, 2 (2021). DOI: 10.1186/s43591-020-00002-8

Papakonstantinou, A.; Batsaris, M.; Spondylidis, S.; Topouzelis, K. (2021). A Citizen Science Unmanned Aerial System Data Acquisition Protocol and Deep Learning Techniques for the Automatic Detection and Mapping of Marine Litter Concentrations in the Coastal Zone. Drones 2021, 5, 6. DOI: 10.3390/drones5010006

Doukari, M.; Katsanevakis, S.; Soulakellis, N.; Topouzelis, K. (2021). The Effect of Environmental Conditions on the Quality of UAS Orthophoto-Maps in the Coastal Environment. ISPRS Int. J. Geo-Inf. 2021, 10, 18. DOI: 10.3390/ijgi10010018

Spondylidis, S., Topouzelis, K., Kavroudakis, D., Vaitis, M. (2020). Mesoscale Ocean Feature Identification in the North Aegean Sea with the Use of Sentinel-3 Data. J. Mar. Sci. Eng. 2020, 8, 740. DOI: https://doi.org/10.3390/jmse8100740

Biermann, L., Clewley, D., Martinez-Vicente, V., Topouzelis, K. (2020). Finding Plastic Patches in Coastal Waters using Optical Satellite Data. Scientific Reports. 10, 5364. DOI: 10.1038/s41598-020-62298-z

Topouzelis, K.; Papakonstantinou, A.; Singha, S.; Li, X.; Poursanidis, D. (2020). Editorial on Special Issue “Applications of Remote Sensing in Coastal Areas”. Remote Sens. 2020, 12, 974. DOI: 10.3390/rs12060974

Papakonstantinou, A., Stamati, C., Topouzelis, K. (2020). Comparison of True ‐ Color and Multispectral Unmanned Aerial Systems Imagery for Marine Habitat Mapping Using Object ‐ Based Image Analysis. Remote Sens. 1–23. DOI: 10.3390/rs12030554

Topouzelis, K.; Papageorgiou, D.; Karagaitanakis, A.; Papakonstantinou, A.; Arias Ballesteros, M. (2020) Remote Sensing of Sea Surface Artificial Floating Plastic Targets with Sentinel-2 and Unmanned Aerial Systems (Plastic Litter Project (2019). Remote Sens. 2020, 12, 2013. DOI: 10.3390/rs12122013

Martínez-Vicente, V.; Clark, J.R.; Corradi, P.; Aliani, S.; Arias, M.; Bochow, M.; Bonnery, G.; Cole, M.; Cózar, A.; Donnelly, R.; Echevarría, F.; Galgani, F.; Garaba, S.P.; Goddijn-Murphy, L.; Lebreton, L.; Leslie, H.A.; Lindeque, P.K.; Maximenko, N.; Martin-Lauzer, F.-R.; Moller, D.; Murphy, P.; Palombi, L.; Raimondi, V.; Reisser, J.; Romero, L.; Simis, S.G.; Sterckx, S.; Thompson, R.C.; Topouzelis, K.N.; van Sebille, E.; Veiga, J.M.; Vethaak, A.D. Measuring Marine Plastic Debris from Space: Initial Assessment of Observation Requirements. Remote Sens. (2019).11, 2443. DOI: https://doi.org/10.3390/rs11202443

Doukari M., Batsaris M., Papakonstantinou A., Topouzelis K., (2019). “A Protocol for Aerial Survey in Coastal Areas Using UAS”, Remote Sensing. 11(16), 1913;. DOI: 10.3390/rs11161913

Papakonstantinou, A.; Kavroudakis, D.; Kourtzellis, Y.; Chtenellis, M.; Kopsachilis, V.; Topouzelis, K.; Vaitis M., (2019) Mapping Cultural Heritage in Coastal Areas with UAS: The Case Study of Lesvos Island. Heritage. 2, 1404-1422. DOI: 10.3390/heritage2020089

Topouzelis, K., Papakonstantinou, A., Garaba, S.P. (2019). Detection of floating plastics from satellite and unmanned aerial systems ( Plastic Litter Project 2018 ). Int J Appl Earth Obs Geoinf. 79, 175–183. DOI: 10.1016/j.jag.2019.03.011

Papakonstantinou A., Doukari M., Stamatis P., Topouzelis K. (2019). Coastal Management Using UAS and High-Resolution Satellite Images for Touristic Areas, International Journal of Applied Geospatial Research (IJAGR) 10(1), Pages 19. DOI: 10.4018/IJAGR.2019010103

Tsatiris, A., Papadopoulos, V., Makri, D., Topouzelis, K., Manoutsoglou, E., Hasiotis, T., & Katsanevakis, S. (2018). Spatial distribution, abundance and habitat use of the endemic Mediterranean fan mussel Pinna nobilis in Gera Gulf, Lesvos (Greece): comparison of design-based and model-based approaches. Mediterranean Marine Science, 0. DOI: 10.12681/mms.14156

Traganos, D., Aggarwal, B., Poursanidis, D., Topouzelis, K., Chrysoulakis, N., Reinartz, P. (2018). Towards Global-Scale Seagrass Mapping and Monitoring Using Sentinel-2 on Google Earth Engine: The Case Study of the Aegean and Ionian Seas. Remote Sens. 2018, Vol. 10, Page 1227 10, 1227. DOI: 10.3390/RS10081227

Poursanidis, D., Topouzelis, K., Chrysoulakis, N. (2018). Mapping coastal marine habitats and delineating the deep limits of the Neptune’s seagrass meadows using very high resolution Earth observation data. Int. J. Remote Sens. 1–18. DOI: 10.1080/01431161.2018.1490974

K. Topouzelis, D. Makri, N. Stoupas, A. Papakonstantinou, S. Katsanevakis (2018) Seagrass mapping in Greek territorial waters using Landsat-8 satellite images, International Journal of Applied Earth Observation & Geoinformation, 2018, v 67, Pages 98-113. DOI: 10.1016/j.jag.2017.12.013

Sini M, Katsanevakis S, Koukourouvli N, Gerovasileiou V, Dailianis T, Buhl-Mortensen L, Damalas D, Dendrinos P, Dimas X, Frantzis A, Gerakaris V, Giakoumi S, Gonzalez-Mirelis G, Hasiotis T, Issaris Y, Kavadas SG, Koutsogiannopoulos DD, Koutsoubas D, Manoutsoglou E, Markantonatou V, Mazaris AD, Poursanidis D, Papatheodorou G, Salomidi M, Topouzelis K, Trygonis V, Vassilopoulou V and Zotou M (2017). Assembling Ecological Pieces to Reconstruct the Conservation Puzzle of the Aegean Sea. Front. Mar. Sci. 4:347. doi: 10.3389/fmars.2017.00347. DOI: 10.3389/fmars.2017.00347

Katsanevakis, M. Sini, T. Dailianis, V. Gerovasileiou, N. Koukourouvli, K. Topouzelis, M. Ragkousis (2017). Identifying where vulnerable species occur in a data-poor context: combining satellite imaging and underwater occupancy surveys, Marine Ecology Progress Series, 2017, Vol. 577: 17–32 DOI: 10.3354/meps12232

Topouzelis, K., Papakonstantinou A, Doukari M. (2017). Coastline change detection using Unmanned aerial vehicles and image processing techniques, Fresenius Environmental Bulletin. Sep2017, Vol. 26 Issue 9, p5564-5571. 8p., ISSN 1018-4619

Papakonstantinou, A., Topouzelis, K., Pavlogeorgatos, G. (2016). Coastline Zones Identification and 3D Coastal Mapping Using UAV Spatial Data, ISPRS International Journal of Geo-Information vol. 5 (6) p. 75 (open access), Special Issue Unmanned Aerial Vehicles in Geomatics. DOI: 10.3390/ijgi5060075

Topouzelis K. & Singha, S. (2016). Incidence angle Normalization of Wide Swath SAR Data for Oceanographic Applications. Open Geosciences, 8(1), pp. 450-464. (open access) DOI: 10.1515/geo-2016-0029

Topouzelis, K., Varnava S. and Georgiou A. (2015). Seasonal and Spatial Variability of SST Using MODIS Data: the Case Study of Aegean Sea, International Journal of Remote Sensing Applications (open access), Vol.5 Iss.1. DOI: 14355/ijrsa.2015.05.003

Topouzelis, K. and Kitsiou, D. (2015). Detection and classification of mesoscale atmospheric phenomena above sea in SAR imagery. Remote Sensing of Environment , vol 160, 263-272. DOI: 10.1016/j.rse.2015.02.006

Kitsiou D. and Topouzelis K. (2014). Correlation between chlorophyll a concentration and sea surface temperature in the Eastern Mediterranean Sea using GIS and satellite data'. Fresenius Environmental Bulletin, vol. 23, no11a, 2919-2925.

Topouzelis, K. and Kitsiou D. (2014). Sea State Primitive Object Creation from SAR Data, International Journal of Geosciences (open access), 5, 1561-1570. DOI: 10.4236/ijg.2014.513127

Chapter in Books - Reports

K.Topouzelis & I. Tsakalogianni, (2024). Plastic Pollution in Seas and Oceans, Challenges and Responses, Hellenic Foundation for European & Foreign Policy, Policy Paper 169/2024.

Fraisl, K. Topouzelis, O. Seidu, L. See, and M. Rabiee (2023). Feasibility study on marine litter detection and reporting in Ghana, SDSN TReNDS. Link to the study

F. Galgani, A. Stöfen-O’Brien, A. Ambulkar, M. Azzaro, M. João Bebianno, J. Bondareff, H. Griffiths, M. Hassellov, C. Ioakeimidis, J. Jambeck, P. Keener, F. de Oliveira Lana, I. Makarenko, C. Rochman, Q. Schuyler, P. Sobral, C. Thanh Vu, K. Topouzelis, D. Vethaak, P. Vlahos, J. Wang, and J. (2021). Chapter 12, Changes in inputs and distribution of solid waste, other than dredged material, in the marine environment, The second world ocean assessment, Volume II, United Nations, ISBN: 978-92-1-1-130422- 0.

K. Topouzelis, Α. Papakonstantinou, S. Singha, X. Li, and D. Poursanidis (2020). (Eds.), Applications of Remote Sensing in Coastal Areas, MDPI, Pages: 288, Published: June 2020, ISBN 978-3-03928-658-4. DOI: 10.3390/books978-3-03928-659-1

Konstantinos Topouzelis and Suman Singha (2016). Chapter 6, Oil Spill Detection Using Space-Borne Sentinel-1 SAR Imagery, Oil Spill Science and Technology, 2nd Edition by Mervin Fingas, Publisher: Gulf Professional Publishing, Release Date: November 2016, ISBN: 9780128110966.

Konstantinos Topouzelis, Dario Tarchi, Michele Vespe, Monica Posada, Oliver Muellenhoff and Guido Ferraro (2015). Chapter: 13, Detection, Tracking, and Remote Sensing: Satellites and Image Processing (Spaceborne Oil Spill Detection), Handbook of Oil Spill Science and Technology, Publisher: John Wiley & Sons, Editors: Merv Fingas.

Conferences

Filippou, D. Papageorgiou D., Topouzelis K. (2024). Spectral Characteristics and Detection of Marine Mucilage Formations Using the Sentinel-2 Satellite, 5th International Congress on Applied Ichthyology, Oceanography, and Aquatic Environment (HydroMediT 2024), Mytilene, Greece, 30 May 2024 – 2 June 2024.

Stamatis P, M. Doukari, K. Topouzelis (2024). A comparison of airborne LiDAR with ground-based methods for coastline extraction, 5th International Congress on Applied Ichthyology, Oceanography, and Aquatic Environment (HydroMediT 2024), Mytilene, Greece, 30 May 2024 – 2 June 2024.

Papageorgiou, M. Doukari, K. Topouzelis. (2024). Estimation of Chlorophyll-a using multispectral UAS imagery, 5th International Congress on Applied Ichthyology, Oceanography, and Aquatic Environment (HydroMediT 2024), Mytilene, Greece, 30 May 2024 – 2 June 2024.

Markou, K. Topouzelis, S. Spondylidis (2024). Seagrass comparative analysis in GERA gulf, Greece during 2015 and 2023 using remote sensing, 5th International Congress on Applied Ichthyology, Oceanography, and Aquatic Environment (HydroMediT 2024), Mytilene, Greece, 30 May 2024 – 2 June 2024.

Ćulibrk, S. Spondylidis, K. Topouzelis (2024). Seagrass Coverage Change Mapping With Sentinel-2 Imagery the Case of the Lemnos Meadows in Northern Aegean Sea, 5th International Congress on Applied Ichthyology, Oceanography, and Aquatic Environment (HydroMediT 2024), Mytilene, Greece, 30 May 2024 – 2 June 2024.

Papageorgiou, S. Spondylidis, K. Topouzelis. (2024). Post-Extreme Event Monitoring of Runoff-Carried Natural and Anthropogenic Floating Marine Debris with Sentinel-2 Data. The Case of Storm Daniel in North-Eastern Mediterranean, 2024, IEEE International Geoscience and Remote Sensing Symposium 2024 (IGARSS 2024), 7-12 July 2024, Athens, Greece.

Spondylidis, D. Papageorgiou, A. Chatziantoniou, K. Topouzelis. (2024). Utilization of Different Remote Sensing Platforms for Monitoring Marine Mucilage Assemblages, IEEE International Geoscience and Remote Sensing Symposium 2024 (IGARSS 2024), 7-12 July 2024, Athens, Greece.

Papakonstantinou, A. Moustakas, D. Simos, K. Topouzelis (2024). Revolutionizing Marine Litter spatiotemporal mapping combining UAV – Citizen Science & Machine Learning, European Cartographic Conference – EuroCarto 2024, 9-11 September 2024 at TU Wien, Austria.

Papakonstantinou, A. Moustakas, P. Zervos, D. Stefanakis, M. Tsapakis, N. Spyridakis, M. Paspaliari, C. Kontos, A. Legakis, S. Houzouris, K. Topouzelis (2023). ARGO: An Open Designed Unmanned Surface Vehicle Mapping Autonomous Platform, International Conference on Marine Autonomous and Robotic Systems 16-17, February 2023, Istanbul, Turkey.

Konstantinos Topouzelis (2022). 5th CF SEDSS III conference, European Defence Agency (EDA), 30 Nov – 1 Dec 2022, Prague, Czech Republic.

Stamatis Panagiotis, Michaela Doukari, Konstantinos Topouzelis, Papakonstantinou Apostolos (2022). Monitoring the coastline change using airborne LIDAR, 2nd Panhellenic Conference HellasGis 1-2 December 2022, National Technical University of Athens, Greece.

Cortesi, A. Masiero, G. Tucci, K. Topouzelis (2022). UAV-Based river plastic detection with a multispectral camera, International Society for Photogrammetry and remote sensing - ISPRS 2022 Congress, Nice, France, 6-11 June 2022.

Konstantinos Topouzelis, Dimitris Papageorgiou (2022). Plastic Litter Project 2021 – Detection of plastic litter on the surface of the sea using satellite images and drone data, 2nd Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 1/06/2022, University of the Aegean, Athens, Greece.

Sakellariou D., Iatrou M., Salomidi M., Papathanasiou V., Loukaidi V., Poursanidis D., Gerakaris V., Gerovasileiou V., Digenis M., Drakopoulou P., Fakiris E., Issaris Y., Kapsimalis V., Koutsoubas D., Kyriakidou C., Livanos I., Morfis I., Dailianis T., Orfanidis S., Panagiotopoulos I., Papatheodorou G., Rousakis G., Sini M., Topouzelis K., Hasiotis T., Christodoulou D. and Chrysoulakis N. (2022). Guidelines and best practices for marine habitat mapping in the Hellenic Seas, Marine and Inland Water Research Symposium, 2022, Porto Heli, Argolida, Greece, 16-19 September 2022.

Konstantinos Topouzelis, Apostolos Papakonstantinou, Alexandros Petkos, Dimitrios Simos, Argyris Moustakas (2022). Large scale beach litter monitoring using drone imagery and deep learning, 7th International Marine Debris Conference (7IMDC), Busan, Republic of Korea, 18 - 23 September 2022.

Robin de Vries, Konstantinos Topouzelis, Shungu Garaba, Apostolos Papakonstantinou (2022). Sarah-Jeanne Royer, Paolo Corradi, SPOTS: Spectral Properties of Biofouled and Submerged plastic litter, 7th International Marine Debris Conference (7IMDC), Busan, Republic of Korea, 18 - 23 September 2022.

Konstantinos Topouzelis, Dimitris Papageorgiou (2022). Plastic Litter Project 2022: first results on the detection of artificial floating marine litter targets, 7th International Marine Debris Conference (7IMDC), Busan, Republic of Korea, 18 - 23 September 2022.

Shungu Garaba, Manuel Arias, Lauren Biermann, Paolo Corradi, Madeline Cowell, Laura Lorenzoni, Francois-Regis Martin-Lauzer, Victor Martinez-Vicente, Debashis Mitra, Hiroshi Murakami, Konstantinos Topouzelis (2022). Task Force on Remote Sensing of Marine Litter and Debris, 7th International Marine Debris Conference (7IMDC), Busan, Republic of Korea, 18 - 23 September 2022.

Martin Gade, Xiaoming Li, Tong Jia, Merete Badger, Abdalmenem Owda, Andrea Marinoni, Konstantinos Topouzelis, Sorin Constantin, Haijun Yang, Kan Zeng, Anmin Zhang, Lijian Shi (2022). ReSCCoME: Remote Sensing of Changing Marine Coastal Environments, DRAGON 5 Mid-Term Results Symposium, 17-21 Oct 2022, Online Event.

Konstantinos Topouzelis (2022). Coastal Marine Litter Observatory, 5th Geo Blue Planet Symposium, 24-28 Oct 2022, Accra, Ghana.

Papakonstantinou, A. Moustakas, G. Harvalis, E. Christodoulou, K. Topouzelis (2022). ARSx2 - An innovative unmanned aerial platform to monitor the marine environment and tackle emerging phenomena in maritime transport, EUROGEO 2022 Conference: “Re-visioning geography for sustainability in the post-covid era”, Lesvos Island, Greece, 5-6 May 2022.

Papakonstantinou, A. Moustakas, K. Topouzelis, P. Zervos, D. Stefanakis, M. Tsapakis, M. Paspaliari, C. Kontos, A. Legakis, K. Topouzelis (2022). Mapping Aegean Sea using the ARGO unmanned surface platform and innovative web-based geoservices, EUROGEO 2022 Conference: “Re-visioning geography for sustainability in the post-covid era”, Lesvos Island, Greece, 5-6 May 2022.

Symeonidis P., Pahoula M., Vakkas T., Chatziantoniou A., Kosma I., Eleftheriadou M., Topouzelis K., Bokas D., Stavrakidis-Zachou O., Papandroulakis N. (2022). Development of an innovative integrated system for monitoring aquaculture using free earth observation and in-situ data – the precision aquaculture geo-information system - AQUASAFE, 4ᵒ Conference on Geographic Information Systems and Spatial Analysis in Agriculture and the Environment, 24-26 May 2022, Agricultural University of Athens.

Konstantinos Topouzelis, Jose Moutinho, Hugo Silva, Apostolos Papakonstantinou, André Dias, Eduardo Silva (2022). Beach litter monitoring in Atlantic region with the use of UAVs and AI: Portugal Case Study, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Konstantinos Topouzelis, Apostolos Papakonstantinou, Alexandros Petkos, Mimis Simos and Argyris Moustakas (2022). Coastal Marine Litter Observatory: drone imagery and AI for marine litter detection, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Spyros Spondylidis, Marianna Giannoulaki, Athanassios Machias, Ioannis Batzakas and Konstantinos Topouzelis (2022). Potential Fishing Zone identification with Sentinel-3 data for sustainable development in fisheries, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Michaela Doukari, Marios Batsaris, Konstantinos Topouzelis (2022). UASea: a toolbox for acquiring accurate marine data using UAS, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Andromachi Chatziantoniou, Orestis Stavrakidis-Zachou, Nikos Papandroulakis, Konstantinos Topouzelis (2022). Monitoring dissolved oxygen near aquaculture sites using satellite data and machine learning, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Dimitris Papageorgiou, Konstantinos Topouzelis, Alexandros Karagaitanakis, Stefano Aliani, Plastic Litter Project (PLP21) (2022). – calibration and validation data for Sentinel-2 floating marine litter remote detection, ESA’s Living Planet Symposium 2022, 23-27 May 2022, World Conference Center Bonn, Bonn, Germany.

Topouzelis, A. Papakonstantinou, M. Batsaris, I. Moutzouris, S. Spondylidis and A.Moustakas (2021). Towards a coastal marine litter observatory with combination of drone imagery, artificial intelligence, and citizen science, EGU21-9156, vEGU21: Gather Online | 19–30 April 2021.

Topouzelis K., Spondylidis, S. (2021). MARine monitoring system of the Hellenic Seas using REmote sensing satellite data and in-situ measurements (MARRE), Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Topouzelis K., Doukari, Μ. (2021). UASea: a data acquisition toolbox for improving marine habitat mapping, Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Topouzelis K., Papakonstantinou A. (2021). Coastal Zone Waste Observatory, Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Papakonstantinou A., Topouzelis K. (2021). Marine area surveillance system, using Unmanned Aircraft Systems (UAS) to avoid and prevent merchant ships from piracy ARSx2 (AeRial System and Anti piRacy System), Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Papageorgiou, D., Karagaitanakis, Α., Kosma, Ι., Andreadis, Ο., Papakonstantinou A., Moustakas, Α., Topouzelis K. (2021). Plastic Litter Projects (PLP) – Exploring the possibility of detecting marine litter at the sea surface using satellite imagery and UAS, Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Chatziantoniou, Α., Topouzelis K. (2021). Biogenic oil film detection near aquaculture sites using satellite images, Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Papakonstantinou A., Topouzelis K. (2021). Plastic Litter Detection and Mapping in the Coastal Zone Using Unmanned Aerial Systems and Deep Learning Techniques, Conference «Innovation and Research Days - Dimitris Eduardos Gardikis», 19-20/05/2021, University of the Aegean.

Christofilakos , S., Traganos, D., Poursanidis, D., Topouzelis, K. (2021). Searching for the best available pixel on multi-temporal image of coastal regions in cloud computing environments, Geography Scientific Conference "Geography in a Changing World", 2-4 June 2021, University of the Aegean.

Doukari, Μ., Batsaris, Μ., Papakonstantinou A., Topouzelis K. (2021). A Protocol for Aerial Survey in Coastal Areas Using UAS, Geography Scientific Conference "Geography in a Changing World", 2-4 June 2021, University of the Aegean.

Papakonstantinou A., Triantafyllidis, P., Doukari, Μ., Moustakas, Α., Topouzelis K. (2021). The use of UAS in the three-dimensional mapping of cultural heritage monuments, Geography Scientific Conference "Geography in a Changing World", 2-4 June 2021, University of the Aegean.

Papakonstantinou A., Moustakas, Α., Batsaris, Μ., Kosma, Ι., Moutzouris, G., Aggelis, S., Doukari, Μ., Christodoulou, Ε., Charvalis, G., Melas, G., Topouzelis K. (2021). Marine area surveillance system, using Unmanned Aircraft Systems (UAS) to avoid and prevent merchant ships from piracy ARSx2 (AeRial System and Anti piRacy System), Geography Scientific Conference "Geography in a Changing World", 2-4 June 2021, University of the Aegean.

M. Gade, X. Li, M. Badger, S. Constantin, A. Marinoni, L. Shi, K. Topouzelis, H. Yang, K. Zeng, A. Zhang (2021). Remote Sensing of Changing Coastal Marine Environments (ReSCCoME), 2021 Dragon Symposium, 19-23 July 2021 | On line event.

K. Topouzelis, A. Papakonstantinou, M. Batsaris, S. Spondylidis (2021). Integrated monitoring system for beach litter preparedness and response, International Geoscience and Remote Sensing Symposium, IGARSS2021, Brussels, 12-16 July 2021, virtual event.

A. Chatziantoniou and K.Topouzelis (2021). Detection of biogenic oil film in aquaculture sites using sar data, International Geoscience and Remote Sensing Symposium, IGARSS2021, Brussels, 12-16 July 2021, virtual event.

Plastic litter targets for calibration / validation of remote sensing products, “Towards best practices for remote sensing of marine litter - Virtual event of Ocean Best Practices System (OBPS)”, IOC-UNESCO Working Group, 22 Sep 2020.

Spondilidis S., Topouzelis K., (2020). A Geospatial Web Service for Chlorophyll Concentration Mapping with the Use of Remote Sensing Data in Zakynthos. web-conference on “Climate change and Blue Growth – New perspectives and trends”, Climate-Smart Coastal Practices for Blue-governance (BlueCoast), 15-16 September 2020.

Papageorgiou, K. Topouzelis (2020). Plastic Litter Projects (PLPs) - Experiments to tackle plastic pollution in the marine environment using remote sensing data, 3rd scientific forum for Disaster Risk Reduction in Greece, Athens, 5-6 March 2020.

Lauren Biermann, Daniel Clewley, Victor Martinez-Vicente, and Konstantinos Topouzelis (2020). Detecting and Identifying Floating Plastic Debris in Coastal Waters using Sentinel-2 Earth Observation Data, EGU2020-19145, EGU General Assembly 2020, 4 to 8 May 2020. DOI: 10.5194/egusphere-egu2020-19145

Morales, A. Cózar, S. Aliani, A. Isobe, M. Arias, O. Basurko, K. Topouzelis, A. Rubio (2020). “Marine Litter Windrows”, VII International Symposium on Marine Sciences (ISMS 2020). Barcelona, July 1-3 2020.

Doukari M., Topouzelis, K. (2020). “UAS data acquisition protocol for marine habitat mapping: an accuracy assessment study”, XXIV ISPRS Congress, 31 Aug - 2 Sep 2020, Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLIII-B3- (2020). 1321–1326. DOI: 10.5194/isprs-archives-XLIII-B3-2020-1321-2020

Topouzelis, K.; Papageorgiou, D.; Karagaitanakis, A.; Papakonstantinou, A.; Arias Ballesteros M. (2020). Plastic Litter Project 2019, Exploring the detection of floating plastic litter using drones and Sentinel-2 satellite images, IGARSS2020 IEEE International Geoscience and Remote Sensing Symposium, September 26 - October 2, 2020.

Chatziantoniou, A; Topouzelis, K. (2020). Impact of intense aquaculture on coastal environments seen by SAR, IGARSS2020 IEEE International Geoscience and Remote Sensing Symposium, September 26 - October 2, 2020.

Spondylidis S., Topouzelis K., Giannoulaki M., Machias A., Batzakas J. (2020). Monitoring and forecasting Potential Fishing Zone with the use of Sentinel-3 data, ESA EO Φ-WEEK 2020, Virtual Event, 28 September - 02 October 2020.

Doukari M., Batsaris M., Topouzelis K. (2020). UAS toolbox validation for coastal aquatic observations, SPIE Remote Sensing Digital Forum 2020, 21 - 25 September 2020.

Chatziantoniou A., Bakopoulos V., Papandroulakis N., Topouzelis K. (2020). Detection of Biogenic Oil Film near aquaculture sites seen by Sentinel-2 multispectral images, SPIE Remote Sensing Digital Forum 2020, 21 - 25 September 2020.

Papakonstantinou A., Batsaris M., Spondylidis S., Moutzouris-Sidiris I., Kader A., Moustakas A., Topouzelis K. (2020). Use of Unmanned Aerial Vehicle Systems and Deep Learning Techniques for Plastic Waste Mapping in the Coastal Zone, 11th Panhellenic HellasGIs Conference, HellasGI, 18-20 November 20120.

Androulidakis, Y., Krestenitis, Y., Moustaka, M., Darakas, E., Petala, M., Tsiridis, V., Topouzelis, K., Makris C., Stefanidou, A., Antoniadou, Ch., Genitsaris, S., Baltikas, V., Kolovoyiannis, V., Chatziantoniou, A., and Chintiroglou C. (2019). . "Monitoring the marine environment of Thermaikos Gulf (North Aegean Sea)", 8th MonGOOS Annual Meeting & Workshop Modelling and observations in the coastal Mediterranean Sea, Physical and biogeochemical processes, December 3-5, 2019, Trieste, Italy.

Papageorgiou, K. Topouzelis (2019). “Drone Mapping and Satellite Testing for Marine Plastic on Aegean Sea”, IEEE Oceanic Engineering Society event: Marine Debris Indicators: What’s Next?, 16-18 December 2019 – Brest, France.

Fritz, K. Topouzelis (2019). “Detecting marine litter in Greece using drone data and the picture pile sorting app” IEEE Oceanic Engineering Society event: Marine Debris Indicators: What’s Next?, 16-18 December 2019 – Brest, France.

Garaba S., Baugh B., Vries R., Lebreton L., Papakonstantinou A., Sainte-Rose B., Slat B., Topouzelis K., Zielinski O. (2019). High Geo-Spatial Resolution Remote Sensing of Floating Plastic Litter, OceanOBS 2019, 16-20 September 2019, Honolulu, Hawaii, USA.

Topouzelis K., Symeonidis P., Iona A., Athanasopoulou E., Karageorgis A., Chatziantoniou A., Papakonstantinou A., Spondylidis S., Vakkas T., Psarra S. (2019). Development of Local EO Algorithms for Monitoring the Greek Seas Using Copernicus Sentinel Data and in Situ Measurements, ESA EO Φ-week, ESA-ESRIN, 09-13 September 2019, Frascati, Italy.

Topouzelis K., Papakonstantinou A., Garaba S., Doukari M., Chatziantoniou A., and Spondilidis S. (2019). Plastic Litter Project 2018: exploring the detection of floating plastic litter using drones and satellite images, 16th International Conference on Environmental Science & Technology, CEST2019, 4-7 September 2019, Rhodes, Greece.

Longman F., Mihaylova L., Yang L., Topouzelis K. (2019). Multi-Band Image Fusion Using Gaussian Process Regression with Sparse Rational Quadratic Kernel, 22nd International Conference on Information Fusion, Fusion2019, July 2-5, 2019, Ottawa, Canada.

Topouzelis K., Athanasopoulou E., Chatziantoniou A., Iona A., Karageorgis A., Mytropoulos P., Papakonstantinou A., Psarra S., Spondylidis S., Symeonidis P., Vakkas T. (2019). MARRE: A research project to monitor the Hellenic Seas using Remote sensing, 2019, 22nd AGILE International Conference on Geographic Information Science, AGILE 2019, 17-20 June 2019, Limassol, Cyprus.

Papakonstantinou A., Doukari M., Topouzelis K. (2019). UAS data acquisition strategy for the creation of high-resolution 3D geovisualization in coastal Cultural Heritage geometrically complex structures, CICMS2019, 2nd International Conference on Cultural Informatics, Communication & Media Studies, 13-15 June 2019, Mytilene, Greece.

Chatzistamatis S., Papakonstantinou A., Doukari M., Topouzelis K. (2019). Integrating TLS indoor and UAS outdoor data for 3D mapping of cultural heritage structures: The case of NE tower of the Mytilene’s Castle, Lesvos Greece, CICMS2019, 2nd International Conference on Cultural Informatics, Communication & Media Studies, 13-15 June 2019, Mytilene, Greece.

Topouzelis K., Papakonstantinou A. (2019). Plastic Litter Project 2018: Satellite Testing and Drone Mapping for Marine Plastics on the Aegean Sea, European Space Agency Living Planet Symposium LPS2019, 13 – 17 May 2019, Milan, Italy.

Poursanidis D., Traganos D., Topouzelis K., Chrysoulakis N., Reinartz P. (2019). Mapping the Greek seagrass meadows (Posidonia oceanica): pixels in the cloud Vs objects on the desktop, European Space Agency Living Planet Symposium LPS2019, 13 – 17 May 2019, Milan, Italy.

Chatziantoniou A., Moranduzzo T., Topouzelis K., Campara S., Castelletti D. (2019). A machine learning approach towards the prediction of hazardous jellyfish blooms on the Mediterranean Coastal Water, European Space Agency Living Planet Symposium LPS2019, 13 – 17 May 2019, Milan, Italy.

Doukari M., Papakonstantinou A., Topouzelis K. (2019). UAV data acquisition protocol for coastal areas: testing and validation in the real World, European Space Agency Living Planet Symposium LPS, 13 – 17 May 2019, Milan, Italy.

Moutzouris-Sidiris Ι., Topouzelis K., Konstantinidou E. (2019). Assessment of Chlorophyll-a Concentration Derived From Sentinel-3 Satellite Images Using Open Source Data, Seventh International Conference on Remote Sensing and Geoinformation of Environment RSCy2019, 18-21 March, 2019, Cyprus.

Konstantinidou E., Kolokoussis P. , Topouzelis K., Moutzouris-Sidiris I. (2019). Αn Οpen Source Approach for Oil Spill Detection Using Sentinel-1 SAR Images, Seventh International Conference on Remote Sensing and Geoinformation of Environment, RSCy2019, 18-21 March, 2019, Cyprus.

Topouzelis K., Papakonstantinou A. (2019). Plastic litter detection from space: current knowledge and lessons learned from the Plastic Litter Project 2018, Atlantic from Space Workshop, 23–25 January, 2019, UK.

Polignano M., Marco de Gemmis, Semeraro G., Kopsacheilis V., Vaitis M., Malig J., Grether D., Ioannou I., Sarelli A., Vito De Pasquale, Samarelli S., Kolokoussis P., Karamvasis K., Miltiadou M., Papoutsa C., Regniers O., Lafon V., Topouzelis K. and Despotov B. (2019). SEO-DWARF: Semantic Earth Observation Data Web Alert and Retrieval Framework, CINI National Conference on Artificial Intelligence, 18-19 March, 2019 , Italy.

Traganos D., Poursanidis D., Aggarwal B., Topouzelis K., Reinartz P. (2019). Google Earth Engine or: How We Learned to Stop Worrying and Map the Mediterranean seagrasses, Mediterranean Symposia on Marine Key Habitats and NIS-2019 (14-18 January 2019), Antalya, Turkey.

Topouzelis K., Papakonstantinou A. (2018). Towards plastic litter detection from space: a proposal for calibration and validation infrastructure, MED2018, 11-12 December 2018, ESA-ESRIN, Frascati, Rome, Italy.

Papakonstantinou A., Roussou O., Doukari M., Moustakas A., Topouzelis K., Soulakellis N. (2018). Use of Unmanned Aerial Systems for the 3D Mapping of the Vrisa Area after the earthquake of June 12, 2017, 15th Hellenic National Cartography Congress - Thessaloniki, October 31 - November 2, 2018.

Chatziantoniou A., Moutzouris-Sidiris I., Topouzelis K. (2018). A comparison between Sentinel 3 OLCI and Sentinel 2 MSI Ocean Color products in optically complex coastal Mediterranean waters, 3rd International Congress on Applied Ichthyology and Aquatic Environment, HydroMediT 2018, 8-11 November 2018, Volos, Greece.

A. Vallette, M. Arias, S. Aliani, A. Cozar, K. Topouzelis, S. Garaba, M. Hennen, P. Bryere, F. R. Martin-Lauzer, C. Jacobs, A. Mangin (2018). ESA & Copernicus initiatives to face the Challenges of Marine Litter tracking, IEEE Oceanic Engineering Society, Plastics in the Oceans Workshop, 26-27 November 2018, Breast, France.

Topouzelis, K., Papakonstantinou A., Kourtzellis I., Kavroudakis D., Chtenellis M., Vaitis M. (2018). Mapping cultural heritage in coastal areas with UAS: the case study of Lesvos island, SmartBlueCity Conference, 3rd Euro-Mediterranean Conference & Exhibition 2018, October 5-6, 2018 Larnaca – Cyprus.

Manoutsoglou E., Makri D., Topouzelis K., Panagou Th., Hasiotis T. (2018). Bathymetry estimation and habitats mapping in a semi-enclosed environment, Gera Gulf, Lesvos Island, 2018, Geomapplica 2018 International Conference on Geomatics Applications, 25 – 29 June, 2018, Syros-Mykonos Islands, Greece.

I. Varkitzi, A. Trypitsidis, A. Astyakopoulos, C. Rizogiannis, B. Gómez Miguel, A. Tsouni, K. Topouzelis, H. Kontoes, U. Tagne, F. al Vieira, R. Zurita, S. Silva, V. Lykousis, S, Thomopoulos (2018). Designing innovative services for marine environment monitoring using earth-observation tools in the frame of the Pre-Commercial Procurement project MARINE-EO, ECEM 2018: 2nd International Conference on Environment, Chemical Engineering and Materials - Malta, June 22-24, 2018.

Spondylidis S. and Topouzelis K. (2018). Identify potential fishing zones using satellite data via a computerized platform, 12th Panhellenic Symposium of Oceanography & Fisheries, May 30 - June 3, 2018, Corfu, Greece.

Topouzelis, A. Papakonstantinou, I. Kourtzellis (2018). The use of UAS for mapping cultural heritage in coastal areas, 1st International Conference on “Cultural Informatics & Communication-Media Studies”, 3-4 May 2018, Kuşadasi, Turkey.

Ζiokas N., Topouzelis K. and Soulakellis N. (2018). Use of the Object Based Image Analysis (OBIA) in very high resolution (VHR) images to evaluate buildings damage after an earthquake: The case of Vrysa settlement, Lesvos island, 11th International Conference of the Hellenic Geographical Society (ICHGS - 2018), April 12 - 15, 2018, Lavrion, Greece.

Doukari, K. Topouzelis, A. Papakonstantinou (2018). Fighting the sunglint removal in UAV images, 11th International Conference of the Hellenic Geographical Society (ICHGS - 2018), April 12 - 15, 2018, Lavrion, Greece.

Makri, P. Stamatis, M. Doukari, A. Papakonstantinou, C. Vasilakos & K. Topouzelis (2018). Multi–Scale Seagrass Mapping in Satellite Data and the Use of UAV in Accuracy Assessment, Sixth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2018, 26-29 March, 2018 - Cyprus.

Papakonstantinou, M. Doukari, A. Moustakas, C. Drolias, K. Chaidas, O. Roussou, N. Athanasis, K. Topouzelis & N. Soulakellis (2018). UAS Multi‐Camera Rig for Post‐Earthquake Damage 3D Geovisualization, Sixth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2018, 26-29 March, 2018 - Cyprus.

Doukari, A.Papakonstantinou & K. Topouzelis (2018). Protocol for UAV Data Collection in Coastal Areas, Sixth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2018, 26-29 March, 2018 - Cyprus.

Polignano, M. de Gemmis, V. Kopsacheilis, M. Vaitis, J. Malig, D. Grether, I. Ioannou, A. Sarelli, V. De Pasquale, S. Samarelli, P. Kolokoussis, K. Karamvasis, M. Miltiadou, C. Papoutsa, O. Regniers, V.Lafon, K. Topouzelis & B. Despotov (2018). A Semantic Representation of EO data for Image Retrieval Based on Natural Language Queries, Sixth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2018, 26-29 March, 2018 - Cyprus.

Moutzouris‐Sidiris & K. Topouzelis, Assessment of Chlorophyll‐a Retrivals Algorithm to Sentinel‐2 Satellite Data (2018). Sixth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2018, 26-29 March, 2018 - Cyprus.

Kavroudakis, D., Soulakellis, N., Topouzelis, K., Chatzistamatis, S., Vasilakos, C., Papakostantinou, A., Tataris, G., Kalloniatis, C., Rousou, O., Batsaris, M., Chaidas, K., and Kalaitzis, P. (2018) Efficiency and effectiveness approaches in spatial data collection of Vrisa after Lesvos earthquake, Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-3/W4, 277-281, https://doi.org/10.5194/isprs-archives-XLII-3-W4-277- (2018). DOI: 10.5194/isprs-archives-XLII-3-W4-277-2018, 2018.

Soulakellis, N., Chatzistamatis, S., Vasilakos, C., Tataris, G., Papakonstantinou, A., Kavroudakis, D., Topouzelis, K., Roussou, O., Kalloniatis, C., Papadopoulou, E. E., Chaidas, K., and Kalaitzis, P.: (2018) Synergistic exploitation of geoinformation methods for post-earthquake 3D mapping of Vrisa traditional settlement, Lesvos island, Greece, Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., XLII-3/W4, 491-498, https://doi.org/10.5194/isprs-archives-XLII-3-W4-491- (2018). DOI: 10.5194/isprs-archives-XLII-3-W4-491-2018, 2018

K. Topouzelis and A. Papakonstaninou (2017) Mapping an emerging marine litter problem using UAS: the case of refugee litter in the easter coast of Lesvos island, Workshop on remote sensing of marine litter, 30 Nov. – 1 Dec. 2017, ESA/ESTEC, Noordwijk, The Netherlands.

K. Topouzelis, A. Papakonstantinou, M. Doukari and P. Stamatis (2017) The Role of UAVs and Satellite Images in Costal Management for Touristic Areas, Smartbluercity Conference, 28-29 September (2017). Heraklion-Crete, Greece.

Papakonstantinou A., Doukari M., Stefakakis D., Topouzelis K., Soulakeklis N. (2017) The use of unmanned aviation systems at the civil protection service. The high-resolution 3D mapping of Vrisa village from the 12/06/2017 earthquake on Lesvos island. Geomapplica - Piraeus, Greece, 30/9 -1/10 (2017).

K. Topouzelis (2017). Incidence angle normalization of Sentinel-1 wide and Extra Wide Swath Data for Oceanic applications, DRAGON 4 SYMPOSIUM, ESA-NASCC, 26–30 June 2017, Copenhagen, Denmark.

M. Dabboor, S. Singha, K. Topouzelis, D. Flett (2017). Maritime Pollution Monitoring Using Simulated RADARSAT Constellation Mission Compact Polarimetric SAR Data, Earth Observation (EO) Summit 2017, Canadian Remote Sensing Society, Montréal, 20 - 22 June 2017, Canada.

M. Dabboor, S. Singha, B. Montpetit, K. Topouzelis, D. Flett (2017). Oil Spill Detection Using Simulated RADARSAT Constellation Mission Compact Polarimetric SAR Data, 2017 IEEE International Geoscience and Remote Sensing Symposium, July 23–28, 2017, Fort Worth, Texas, USA.

Velegrakis A., Hasiotis T., Tzoraki O., Karambas Th., Monioudi I., Trygonis V., Topouzelis K., Chatzipavlis A.E., Aaheim A. and Orlov A. (2017). Recording of and technical responses to coastal erosion of touristic Aegean island beaches – The ERABEACH project, CEST 2017, 15th International Conference on Environmental Science and Technology, 31st August - 2nd September 2017, Rhodes, Greece.

Hasiotis T., Velegrakis A., Trygonis V., Topouzelis K., Andreadis O., Chatzipavlis A., Psarros F., Manoutsoglou E., Monioudi I., Koronios E. (2017). Monitoring erosion risk in Kamari beach (Santorini), CEST 2017, 15th International Conference on Environmental Science and Technology, 31st August - 2nd September 2017, Rhodes, Greec.

K. Topouzelis (2017). UAS applications in coastal areas, Unmanned Vehicles (aerial - surface - underwater) Techology, 1st International Conference, Athens, Greece, 17-19 May 2017.

A. Papakonstantinou, K. Topouzelis & M. Doukari, (2017). UAS close range remote sensing for mapping coastal environments, Fifth International Conference on Remote Sensing and Geoinformation of Environmentʼ 20-23 March, 2017 - Cyprus.

K. Topouzelis, A. Papakonstantinou, M. Doukari, P. Stamatis, D. Makri & S. Katsanevakis (2017). Coastal habitat mapping in the Aegean Sea using high resolution orthophtomaps, Fifth International Conference on Remote Sensing and Geoinformation of Environmentʼ 20-23 March, 2017 - Cyprus.

Papakonstantinou A. ,Doykari M., Topouzelis K (2016). “UAS spatial data acquisition for High-Resolution 3D visualization of coastal topography», 11th 3D Geoinfo Conference, Athens, 20-21 October 2016.

Topouzelis K, Spondylidis S., Papakonstantinou A., N. Soulakellis (2016). The use of Sentinel-2 imagery for seagrass mapping: lesvos island (greece) case study, RSCY 2016, 4th International Conference on Remote Sensing and Geoinformation of Environment, 4 - 8 April, Paphos, Cyprus.

Velegrakis A., Andreadis O., Papakonstantinou A.,Manoutsoglou E., Doukari M., Hasiotis T., Topouzelis K. and Katsanevakis S. (2016). “Preliminary study on the emerging marine litter problem along the eastern coast of Lesvos isl., Greece”, 41th CIESM Congress, Kiel, Germany, 12-16 September.

Doukari M., Papakonstantinou A., Topouzelis K (2016). " The use of UAVs for mapping immigrant sea litter: the case of Lesvos island”, 14th Conference of the Greek Cartographic Society, ,2-4 November, Thessaloniki , (in Greek).

Katsara N., Vasilakos C. and Topouzelis K. (2016). Katsara N., Vasilakos C. and Topouzelis K., Eutrophication change in coastal zone of the island of Lesvos using remote sensing and GIS, 9th National Congress HellasGIs, 8-9/12/2016.

Makri D. and Topouzelis K. (2016). Makri D. and Topouzelis K., Seagrass Mapping in Southern Greece using Landsat-8 remote sensing data, 8th International Conference of Ecology (Helecos-8 2016) 20-23 October, Thessaloniki, Greece.

Tsepa E., Tsapanou A., Topouzelis K., Poulos S. (2016). Correlation of surface suspended material with water turbidity factor and their impact on overall accuracy of seagrass meadows detection by using satellite data in N. Aegean Sea, 8th International Conference of Ecology (Helecos-8 2016) 20-23 October, Thessaloniki, Greece.

Skorda E.T., Topouzelis K., Batzakas J. (2016). Spatiotemporal variation of SST and Chl-a in selected areas of the Aegean Sea, 2nd International Congress Of Applied Ichthyology & Aquatic Environment (HydroMediT 2016), 10 - 12 November 2016, Messolonghi, Greece.

Tavri A., Singha S., Lehner S., Topouzelis K. (2016). Observation of sub-mesoscale eddies over Baltic Sea using TerraSAR-X and Oceanographic data, ESA Living Planet Symposium 2016, Prague, Czech Republic 9-13 May 2016.

Topouzelis K., Singha S. (2016). Oil spill detection: past and future trends, ESA Living Planet Symposium 2016, Prague, Czech Republic 9-13 May 2016.

Doukari M., Papakonstantinou A. and Topouzelis K. (2016). The integration of UAS and Structure for Motion pipeline for High-Resolution 3D visualization of beach zone topography, ISISA Islands of the World XIV Conference 2016, 23-27/5/2016 Mytilene, Greece.

Topouzelis K. and Papakonstantinou A. (2016). The use of Unmanned Aerial Systems for Seagrass mapping, ISISA Islands of the World XIV Conference 2016, 23-27/5/2016 Mytilene, Greece

Velegrakis, O. Andreadis, A. Papakonstantinou, E. Manoutsoglou, M. Doukari, T. Hasiotis, K. Topouzelis and S. Katsanevakis (2016). Preliminary Study on the Emerging Marine Litter Problem Along the Eastern Coast of Lesvos Isl., Greece, Ciesm Congres, 12-16 September 2016, Kiel, Germany.

Sini, K. Topouzelis, N. Koukourouvli et. al. (2016). Mapping of ecological features for the protection and conservation of marine biodiversity in the Aegean sea: the MARISCA project, (2016), 51st European Marine Biology Symposium, Rhodes, Greece, 26-30 September 2016.

Katsanevakis S. Vasilopoulou V. Topouzelis K. et al (2016) MARISCA: Maritime Spatial Planning in the Aegean Sea on the conservation and protection of biodiversity (in Greek), 16th National Ichthyologists Conference "Aquatic ecosystems: sustainable management - economic growth", Kavala, Greece, 6-9 October (2016).

Topouzelis, K., Koukourouvli N., Andreadis O., Psarros F., Oikonomou E., Hasiotis T. (2015). Bathymetric mapping using WorldView-2 satellite image in Eresos beach, Lesvos Island, 11th Panhellenic Symposium of Oceanography and Fisheries, Mytilene, Lesvos, Greece, 13-17 May 2015. (in Greek).

Topouzelis K., Tsepa E., Orfanidis S. (2015). Posidonia meadows mapping using remote sensing data in the Natura 2000 network Limenaria-Cape Kefalas, Thassos Island, 11th Panhellenic Symposium of Oceanography and Fisheries, Mytilene, Lesvos, Greece, 13-17 May 2015. (in Greek).

Topouzelis, K., Drakopoulou, P., Parcharidis, I., Panagiotidis P., (2015). Mapping underwater meadows in the bay of Kalloni, Lesvos Island, using high spatial resolution remote sensing data, 11th Panhellenic Symposium of Oceanography and Fisheries, Mytilene, Lesvos, Greece, 13-17 May 2015. (in Greek).

Katsanevakis, S., Buhl-Mortensen, L., Giakoumi, S., Gonzalez-Mirelis, G., Hasiotis, T., Kavadas, S., Karachle, P.K., Koutsoubas, D., Panayotidis, P., Papadopoulos, E., Topouzelis, K., Vassilopoulou, V. and Velegrakis, D. (2015). Marisca: Marine spatial planning in the Aegean Sea for the protection and conservation of biodiversity, International Symposium ‘Marine Protected Areas in Greece and the Mediterranean: Designing for the Future by Applying Lessons Learnt from the Past’, Management Agency of the National Marine Park of Zakynthos, 4-6 December 2015.

Topouzelis, S. Charalampis Spondylidis, A. Papakonstantinou and N. Soulakellis (2016). The use of Sentinel-2 imagery for seagrass mapping: Kalloni Gulf (Lesvos Island - Greece) case study,ʽFourth International Conference on Remote Sensing and Geoinformation of Environmentʼ, RSCy2016, 4-8 April, 2016 – Cyprus.

Tavri , K. Topouzelis, E. Tragou, (2014). Spiral eddies in the Aegean Sea derived by satellite radar data, Second International Conference on Remote Sensing and Geoinformation 2014, 7-10 April 2014, Paphos, Cyprus.

Topouzelis, C. Vasileiadis, D. Kitsiou, (2014). Representative sea state primitive objects extraction from ASAR data, 5th Geographic Object-Based Image Analysis - GEOBIA Conference, 21-23 May 2013, Thessaloniki, Greece.

Kitsiou, M. Kostopoulou-Karadanelli, K. Topouzelis, (2014). Assessment of the spatial distribution of chlorophyll a concentrations in coastal areas using GIS and remote sensing techniques, 12th International Conference on Protection and Restoration of the Environment, Skiathos island, Greece, June 29 to July 3, 2014.

Topouzelis, K. and Kitsiou, D. (2014). The effect of normalization for primitive object creation in SAR imagery above Aegean Sea, 1st International GEOMAPPLICA Conference, Skiathos island, Greece, 8-11 September 2014.

Topouzelis, K. and Kitsiou, D. (2014). The use of remote sensing and GIS for seagrass mapping (Posidonia oceanica), 7th National Congress of Ecology, Mytilene, Greece, 9-12 October 2014. (in Greek).

Kitsiou and K. Topouzelis (2013). Relationship between chlorophyll a concentration and sea surface temperature in the Strait of Lesvos, Greece using GIS and satellite data, 4th International Conference on Environmental Management, Engineering, Planning and Economics (CEMEPE) and SECOTOX Conference, Mykonos island, Greece , June 24-28, 2013, ISBN: 978-960-6865-67-1.

Singha, K. Topouzelis, M. Vespe, O. Trieschmann (2013). Radiometric Normalization on SAR Images for Oil Spill Detection, European Space Agency Living Planet Symposium, 9 to 13 September 2013.

Bingol, C. Hassager, I. Karagali, J. Badger, M. Badger, D. Foussekis, M. Nielsen, K. Topouzelis (2012). Off-shore Wind Atlas of the Central Aegean Sea: A simple comparison of NCEP/NCAR RE-analysis data, QuickSCAT and ENVISAT Synthetic Aperture Radar (SAR) by use of Wind Atlas Method, EWEA Premier Wind Energy Event 2012, 16 - 19 April 2012, Copenhagen, Denmark.

Topouzelis, S. Varnava, A. Georgiou (2012). Spatial and temporal mapping of SST in East Mediterranean (Aegean Sea) during 2005-2008, IGARSS 2012 Conference, IEEE Geoscience and Remote Sensing Society, Munich, July 22-27.

Varnava, K. Topouzelis & N. Soulakellis (2010). Seasonal Distribution of Sea Surface Temperature for the Aegean Sea During 2005– 2008, Proceedings of the ESA Living Planet Symposium, Bergen, Norway (ESA SP-686, December 2010).

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