Obtención de semillas de áreas quemadas mediante el procesamiento de imágenes Landsat utilizando los índices NBR Y NDVI
In this work the way seeds burned areas were obtained in the northern part of South America , using 266 images LANDSAT (5, 7 and 8) in the years 1998, 2003, 2004 , 2007, 2010 , 2013 and 2015 is presented in which he was presented Niño phenomenon . NBR and NDVI indices were used at two points for eac...
- Autores:
-
García Gómez, Ana María
Moreno Arboleda, Alejandra
Moreno Isaza, Ana María
- Tipo de recurso:
- Fecha de publicación:
- 2016
- Institución:
- Universidad de San Buenaventura
- Repositorio:
- Repositorio USB
- Idioma:
- spa
- OAI Identifier:
- oai:bibliotecadigital.usb.edu.co:10819/4235
- Acceso en línea:
- http://hdl.handle.net/10819/4235
- Palabra clave:
- Imágenes Landsat
Índices NDVI y NBR
Áreas Quemadas
Semillas
Image Analysis
Burned Areas
Seeds
Sistemas de información geográfica
Incendios forestales
Protección del medio ambiente
Medio ambiente - estudio de casos
Clima
Cultivos agrícolas
Iconografía
- Rights
- License
- Atribución-NoComercial-SinDerivadas 2.5 Colombia
| Summary: | In this work the way seeds burned areas were obtained in the northern part of South America , using 266 images LANDSAT (5, 7 and 8) in the years 1998, 2003, 2004 , 2007, 2010 , 2013 and 2015 is presented in which he was presented Niño phenomenon . NBR and NDVI indices were used at two points for each scene (pre and post fire) processing images in ESRI ArcGIS software , the Image Analysis tool. Was obtained as a result of the year with more area burned in the study area was 1998, followed by 2003 and the area more fires occurred in the period of time analyzed was that of the Path scene 5 - Row: 55, followed by the Path scene : 4 - Row: 55, which cover the southwest of Venezuela corresponding to the rock formations of the Cinaruco Galeras , in the region of the state of Apure . |
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