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Thomas Katagis
at Aristotle Univ of Thessaloniki
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Publications (5)
Proceedings Article | 21 September 2023 Open Access Paper
Classification of seasonal Sentinel-2 imagery for mapping vegetation in Mediterranean ecosystems
Konstantinos Antoniadis, Nikos Georgopoulos, Thomas Katagis, Dimitris Stavrakoudis, Ioannis Gitas
Proceedings Volume 12786, 1278609 (2023) https://doi.org/10.1117/12.2680752
KEYWORDS: Vegetation, Image classification, Satellites, Ecosystems, Remote sensing, Associative arrays, Phenology, Education and training, Earth observing sensors, Satellite imaging
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Proceedings Article | 27 June 2019 Paper
Towards a fully automatic processing chain for operationally mapping burned areas countrywide exploiting Sentinel-2 imagery
Dimitris Stavrakoudis, Thomas Katagis, Chara Minakou, Ioannis Gitas
Proceedings Volume 11174, 1117405 (2019) https://doi.org/10.1117/12.2535816
KEYWORDS: Image segmentation, Image processing, Earth observing sensors, Machine learning, Satellite imaging, Short wave infrared radiation
Proceedings Article | 27 June 2019 Paper
Development of automated workflows (spatial models) for forest monitoring with the use of time-series of multispectral optical and SAR data
Evangelos Maltezos, Nikolaos Grammalidis, Thomas Katagis, Ioannis Gitas, Vasiliki (Betty) Charalampopoulou
Proceedings Volume 11174, 1117409 (2019) https://doi.org/10.1117/12.2534297
KEYWORDS: Data modeling, RGB color model, Synthetic aperture radar, Samarium, Vegetation, Polarization, Process modeling, Ecosystems, Multispectral imaging, Remote sensing
Proceedings Article | 6 September 2017 Paper
Mid-term fire danger index based on satellite imagery and ancillary geographic data
A. Stefanidou, E. Dragozi, M. Tompoulidou, L. Stepanidou, D. Grigoriadis, T. Katagis, D. Stavrakoudis, I. Gitas
Proceedings Volume 10444, 104440P (2017) https://doi.org/10.1117/12.2278214
KEYWORDS: Satellite imaging, Satellites, Earth observing sensors, Remote sensing, MODIS, Observatories, Time series analysis
Proceedings Article | 12 August 2016 Paper
Contribution of Earth Observation and meteorological datasets for the design and development of a national fire risk assessment system (NFOFRAS)
Thomas Katagis, Dimitris Bliziotis, Chrysa Liantinioti, Ioannis Gitas, Betty Charalampopoulou
Proceedings Volume 9688, 96880J (2016) https://doi.org/10.1117/12.2241654
KEYWORDS: Earth observing sensors, Environmental sensing, Climatology, Meteorology, Snow cover, Satellites, Vegetation, Standards development, Climate change, Radar
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