Monday, 20 February 2017

Brief Introduction to Remote Sensing

GdrivetoMyfile February 20, 2017 Blog, GIS, NASA, OSGEO, QGIS, Remote Sensing, SCP, Semi-Automatic Classification Plugin, Supervised classification

This post is about basic definitions of GIS and Remote Sensing, which are included in the user manual of the Semi-Automatic Classification Plugin.
In particular, the following topics are discussed:

Basic Definitions
GIS definition
Remote Sensing definition
Sensors
Radiance and Reflectance
Spectral Signature
Landsat Satellite
Sentinel-2 Satellite
ASTER Satellite
MODIS Products
Color Composite
Principal Component Analysis
Pan-sharpening
Spectral Indices
Supervised Classification Definitions
Land Cover
Supervised Classification
Training Areas
Classes and Macroclasses
Classification Algorithms
Spectral Distance
Classification Result
Accuracy Assessment
Image conversion to reflectance
Radiance at the Sensor’s Aperture
Top Of Atmosphere (TOA) Reflectance
Surface Reflectance
DOS1 Correction
Conversion to Temperature
Conversion to At-Satellite Brightness Temperature
Estimation of Land Surface Temperature

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