Evaluation of ALOS PALSAR Imagery for Burned Area Mapping in Greece Using Object-Based Classification

Autor: Anastasia Polychronaki, Sander Veraverbeke, Ioannis Z. Gitas, Annekatrien Debien

Publikováno v: Remote Sensing, Vol 5, Iss 11, Pp 5680-5701 (2013)

In this work, the potential of Advanced Land Observing Satellite (ALOS) Phased Array type L-band Synthetic Aperture Radar (PALSAR) imagery to map burned areas was evaluated in two study areas in Greece. For this purpose, we developed an object-based

Externí odkaz: https://doaj.org/article/88b65100532e4aa5ba284c1ca9d89be3

A GEOBIA framework for the implementation of national and international forest definitions using very high spatial resolution optical satellite data

Autor: Ioannis Z. Gitas, Anastasia Polychronaki, Maria Tompoulidou, Giorgos Mallinis

Publikováno v: Geocarto International. 31:342-354

In recent decades, there is an increasing need for harmonised and accurate information on the status and extent of forests. However, delineating the extent of forest areas is a complex task, since the existence of more than 100 definitions of forest

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ea3674baa64e92c6270ad6125b365bd
https://doi.org/10.1080/10106049.2015.1047470

Spectral mixture analysis to assess post-fire vegetation regeneration using Landsat Thematic Mapper imagery: Accounting for soil brightness variation

Autor: Anastasia Polychronaki, Rudi Goossens, Sander Veraverbeke, Thomas Katagis, Ben Somers, Ioannis Z. Gitas

Publikováno v: INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION
Veraverbeke, S, Somers, B, Gitas, I Z, Katagis, T, Polychronaki, A & Goossens, R 2012, ' Spectral mixture analysis to assess post-fire vegetation regeneration using Landsat Thematic Mapper imagery: Accounting for soil brightness variation ', ITC Journal, vol. 14, no. 1, pp. 1-11 . https://doi.org/10.1016/j.jag.2011.08.004
ITC Journal, 14(1), 1-11. International Institute for Aerial Survey and Earth Sciences

Post-fire vegetation cover is a crucial parameter in rangeland management. This study aims to assess the post-fire vegetation recovery 3 years after the large 2007 Peloponnese (Greece) wildfires. Post-fire recovery landscapes typically are mixed vege

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f011f3db9600d7d8256462b7858501d
https://doi.org/10.1016/j.jag.2011.08.004

Contribution of remote sensing to disaster management activities: A case study of the large fires in the Peloponnese, Greece

Autor: Giorgos Mallinis, Thomas Katagis, Ioannis Z. Gitas, Anastasia Polychronaki

Publikováno v: International Journal of Remote Sensing. 29:1847-1853

Natural disasters such as floods, wildfires, earthquakes and volcanic eruptions usually result in significant human losses and environmental degradation. To minimize the consequences of these catastrophic events, fire managers and national authoritie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89350131918dd78565977c067616bde8
https://doi.org/10.1080/01431160701874553

Burned Area Mapping in Greece Using SPOT-4 HRVIR Images and Object-Based Image Analysis

Autor: Ioannis Z. Gitas, Anastasia Polychronaki

Publikováno v: Remote Sensing; Volume 4; Issue 2; Pages: 424-438
Remote Sensing, Vol 4, Iss 2, Pp 424-438 (2012)

The devastating series of fire events that occurred during the summers of 2007 and 2009 in Greece made evident the need for an operational mechanism to map burned areas in an accurate and timely fashion to be developed. In this work, Systeme pour l�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ba0c676e5979499735d87ccd40e2658