Remote sensing

Corrección Atmosférica SENTINEL 2A / LANDSAT 8 (Método DOS1/CHAVEZ) SCP qGis

Corrección Atmosférica SENTINEL 2A / LANDSAT 8 (Método DOS1/CHAVEZ) SCP qGis

Como parte del pre-procesamiento de imágenes satelitales, la corrección atmosférica es un procedimiento que tiene como objetivo corregir el efecto de dispersión de energía electromagnética en las partículas de agua suspendidas en la atmósfera, permitiendo de esta manera, restar de la imagen los valores que éstas agregan a los datos de la imagen. El procedimiento usado es el conocido como ...

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Processamento de imagens Sentinel-2 com o aplicativo SNAP

Processamento de imagens Sentinel-2 com o aplicativo SNAP

A Agência Espacial Européia, entidade responsável pelo programa Sentinel-2, desenvolveu um aplicativo para processamento de imagens chamado SNAP, que pode gerar composição colorida, mosaico e classificação de imagens. Neste videotutorial, vamos utilizar um modelo para gerar composição colorida RGB para imagens Sentinel-2.

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Remote Sensing Products and Tools for Fire Science

Remote Sensing Products and Tools for Fire Science

Presentation at Alaska Interagency Coordination Center July 12, 2016, to a predominantly management audience. First segment includes Jenn Jenkins, GIS specialist, providing an update on new ways to access data for managers.

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TRMM and GPM Precipitation Products and Data Services at the NASA GES DISC

TRMM and GPM Precipitation Products and Data Services at the NASA GES DISC

Among the many data types available from the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC), precipitation data is both one of the most recognizable and most scientifically useful. The GES DISC features data generated by two missions: the Tropical Rainfall Measuring Mission (TRMM), which collected data from 1997 to 2015, and the Global Precipitation Measurement (GPM) ...

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Earthdata Webinar: NASA ABoVE Data Management Best Practices

Earthdata Webinar: NASA ABoVE Data Management Best Practices

The purpose of this Webinar is to provide guidance on fundamental data management practices that the NASA Arctic-Boreal Vulnerability Experiment (ABoVE) investigators should perform during the course of data collection to improve the usability of their data sets. The topics covered will include how to structure your data files, define variables and units, perform quality control, and develop data documentation ...

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Animated View of 336 Band Combinations (=8x7x6) of a Full Landsat-8 Scene

Animated View of 336 Band Combinations (=8x7x6) of a Full Landsat-8 Scene

“Spectral Transformer for Landsat-8” software tool is able to perform rapid band combinations, image stretching and image pan-sharpening of Landsat-8 imagery. For more information, please visit www.GeoSage.com or www.SatelliteImagery360.com

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