Drought estimation maps by means multidate landsat fused images


Autoria(s): Renza Torres, Diego; Martínez Izquierdo, María Estíbaliz; Arquero Hidalgo, Águeda; Sánchez Hernández, Javier
Data(s)

01/05/2010

Resumo

The purpose of this paper is to analyze the usefulness of traditional indexes, such as NDVI and NDWI along with a recently proposed index (NDDI) using merged data for multiple dates, with the aim of obtaining drought data to facilitate the analysis for government premises. In this study we have used Landsat 7 ETM+ data for the month of June (2001-2009), which merged to get bands with twice the resolution. The three previous indices were calculated from these new bands, getting in turn drought maps that can enhance the effectiveness of decision making.

Formato

application/pdf

Identificador

http://oa.upm.es/34984/

Idioma(s)

eng

Publicador

Facultad de Informática (UPM)

Relação

http://oa.upm.es/34984/1/INVE_MEM_2010_188171.pdf

http://www.earsel.org/?target=publications/proceedings/symposium-2010

info:eu-repo/semantics/altIdentifier/doi/null

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Proceedings of EARSeL Symposium 2010 | 30th EARSeL Symposium Remote Sensing for Science, Education, and Natural and Cultural Heritage | 31 May-03 Jun 2010 | París, Francia

Palavras-Chave #Robótica e Informática Industrial
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed