Search Results - "Giorgos Mallinis"

Evaluating and comparing Sentinel 2A and Landsat-8 Operational Land Imager (OLI) spectral indices for estimating fire severity in a Mediterranean pine ecosystem of Greece by Mallinis, Giorgos, Mitsopoulos, Ioannis, Chrysafi, Irene

“…The main purpose of this study is to explore the relationship between three field-based fire severity indices (Composite Burn Index-CBI, Geometrically…”
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Estimating Mediterranean forest parameters using multi seasonal Landsat 8 OLI imagery and an ensemble learning method by Chrysafis, Irene, Mallinis, Giorgos, Gitas, Ioannis, Tsakiri-Strati, Maria

“…The overall aim of this study was to evaluate the use of seasonal time-series Landsat 8 Operational Land Imager (OLI) satellite imagery in estimating forest…”
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A Hidden Markov Models Approach for Crop Classification: Linking Crop Phenology to Time Series of Multi-Sensor Remote Sensing Data by Siachalou, Sofia, Mallinis, Giorgos, Tsakiri-Strati, Maria

“…Vegetation monitoring and mapping based on multi-temporal imagery has recently received much attention due to the plethora of medium-high spatial resolution…”
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Continuous burned area monitoring using bi-temporal spectral index time series analysis by Fotakidis, Vangelis, Chrysafis, Irene, Mallinis, Giorgos, Koutsias, Nikos

“…•BFAST Monitor implemented with bi-temporal spectral indices for burned area monitoring.•The proposed approach does not require a change magnitude…”
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Monitoring land use/land cover transformations from 1945 to 2007 in two peri-urban mountainous areas of Athens metropolitan area, Greece by Mallinis, Giorgos, Koutsias, Nikos, Arianoutsou, Margarita

“…The aims of this study were to map and analyze land use/land cover transitions and landscape changes in the Parnitha and Penteli mountains, which surround the…”
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A Cloud-Based Mapping Approach Using Deep Learning and Very-High Spatial Resolution Earth Observation Data to Facilitate the SDG 11.7.1 Indicator Computation by Verde, Natalia, Patias, Petros, Mallinis, Giorgos

“…As urbanized areas continue to expand rapidly across all continents, the United Nations adopted in 2015 the Sustainable Development Goal (SDG) 11, aimed at…”
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The EL-BIOS Earth Observation Data Cube for Supporting Biodiversity Monitoring in Greece by Fotakidis, Vangelis, Roustanis, Themistoklis, Panayiotou, Konstantinos, Chrysafis, Irene, Fitoka, Eleni, Mallinis, Giorgos

“…In recent years, the need to protect and conserve biodiversity has become more critical than ever before, as a prerequisite for both sustainable development…”
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National Scale Land Cover Classification for Ecosystem Services Mapping and Assessment, Using Multitemporal Copernicus EO Data and Google Earth Engine by Verde, Natalia, Kokkoris, Ioannis P., Georgiadis, Charalampos, Kaimaris, Dimitris, Dimopoulos, Panayotis, Mitsopoulos, Ioannis, Mallinis, Giorgos

“…Land-Use/Land-Cover (LULC) products are a common source of information and a key input for spatially explicit models of ecosystem service (ES) supply and…”
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Ecosystem Services Supply from Peri-Urban Watersheds in Greece: Soil Conservation and Water Retention by Stefanidis, Stefanos, Proutsos, Nikolaos, Alexandridis, Vasileios, Mallinis, Giorgos

“…The main objective of this study is to investigate the supply of ecosystem services (ESs) within peri-urban watersheds (PUWs) across Greece, utilizing earth…”
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A Random Forest Modelling Procedure for a Multi-Sensor Assessment of Tree Species Diversity by Mallinis, Giorgos, Chrysafis, Irene, Korakis, Georgios, Pana, Eleanna, Kyriazopoulos, Apostolos P.

“…Earth observation data can provide important information for tree species diversity mapping and monitoring. The relatively recent advances in remote sensing…”
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Aboveground Biomass Estimation in Short Rotation Forest Plantations in Northern Greece Using ESA’s Sentinel Medium-High Resolution Multispectral and Radar Imaging Missions by Nikos Theofanous, Irene Chrysafis, Giorgos Mallinis, Christos Domakinis, Natalia Verde, Sofia Siahalou

“…Plantations of fast-growing forest species such as black locust (Robinia Pseudoacacia) can contribute to energy transformation, mitigate industrial pollution,…”
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SVM-Based Fuzzy Decision Trees for Classification of High Spatial Resolution Remote Sensing Images by Moustakidis, S., Mallinis, G., Koutsias, N., Theocharis, J. B., Petridis, V.

“…A novel fuzzy decision tree is proposed in this paper (the FDT-support vector machine (SVM) classifier), where the node discriminations are implemented via…”
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Retrieval of Leaf Area Index Using Sentinel-2 Imagery in a Mixed Mediterranean Forest Area by Chrysafis, Irene, Korakis, Georgios, Kyriazopoulos, Apostolos P., Mallinis, Giorgos

“…Leaf area index (LAI) is a crucial biophysical indicator for assessing and monitoring the structure and functions of forest ecosystems. Improvements in remote…”
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Assessment of Radiometric Resolution Impact on Remote Sensing Data Classification Accuracy by Verde, Natalia, Mallinis, Giorgos, Tsakiri-Strati, Maria, Georgiadis, Charalampos, Patias, Petros

“…Improved sensor characteristics are generally assumed to increase the potential accuracy of image classification and information extraction from remote sensing…”
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Agricultural Land Cover Mapping through Two Deep Learning Models in the Framework of EU’s CAP Activities Using Sentinel-2 Multitemporal Imagery by Papadopoulou, Eleni, Mallinis, Giorgos, Siachalou, Sofia, Koutsias, Nikos, Thanopoulos, Athanasios C., Tsaklidis, Georgios

“…The images of the Sentinel-2 constellation can help the verification process of farmers’ declarations, providing, among other things, accurate spatial explicit…”
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Evaluation of Multiple Classifier Systems for Mapping Different Hierarchical Levels of Forest Ecosystems in the Mediterranean Region Using Sentinel-2, Sentinel-1, and ICESat-2 Data by Giorgos Mallinis, Natalia Verde, Sofia Siachalou, Dionisis Latinopoulos, Christos Akratos, Ifigenia Kagalou

“…The conservation and management of forest areas require knowledge about their extent and attributes on multiple scales. The combination of multiple classifiers…”
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Vegetation Fuel Mapping at Regional Scale Using Sentinel-1, Sentinel-2, and DEM Derivatives—The Case of the Region of East Macedonia and Thrace, Greece by Chrysafis, Irene, Damianidis, Christos, Giannakopoulos, Vasileios, Mitsopoulos, Ioannis, Dokas, Ioannis M., Mallinis, Giorgos

“…The sustainability of Mediterranean ecosystems, even if previously shaped by fire, is threatened by the diverse changes observed in the wildfire regime, in…”
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LULC Change Effects on Environmental Quality and Ecosystem Services Using EO Data in Two Rural River Basins in Thrace, Greece by Vatitsi, Katerina, Ioannidou, Nena, Mirli, Anastasia, Siachalou, Sofia, Kagalou, Ifigenia, Latinopoulos, Dionissis, Mallinis, Giorgos

“…Rural abandonment and associated rapid urbanization, agricultural intensification, and climate change have been key factors transforming terrestrial…”
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A Comparative Analysis of EO-1 Hyperion, Quickbird and Landsat TM Imagery for Fuel Type Mapping of a Typical Mediterranean Landscape by Mallinis, Giorgos, Galidaki, Georgia, Gitas, Ioannis

“…Forest fires constitute a natural disturbance factor and an agent of environmental change with local to global impacts on Earth’s processes and functions…”
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Assessing Wildfire Risk in Cultural Heritage Properties Using High Spatial and Temporal Resolution Satellite Imagery and Spatially Explicit Fire Simulations: The Case of Holy Mount Athos, Greece by Giorgos Mallinis, Ioannis Mitsopoulos, Esteban Beltran, Johann Goldammer

“…Fire management implications and the design of conservation strategies on fire prone landscapes within the UNESCO World Heritage Properties require the…”
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