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NASA Applied Science | Applied Sciences Website

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National Aeronautics and Space AdministrationPawan Gupta, and Melanie Follette-CookSatellite Remote Sensing of Dust, Fires, Smoke, and Air Quality, July 10-12, 2018Fundamentals of Satellite Remote SensingNASA s Applied Remote Sensing Training Program2ObjectivesBy the end of this presentation, you will be able to: outline what the electromagnetic spectrum is outline how satellites detect radiation name the different types of satellite resolutionsNASA s Applied Remote Sensing Training Program3What is remote sensing? Collecting information about an object without being in direct physical contact with itNASA s Applied Remote Sensing Training Program4What is remote sensing? Collecting information about an object without being in direct physical contact with itNASA s Applied Remote Sensing Training Program5Remote Sensing: Platforms The platform depends on the end application What information do you want?

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Part 1: Using Google Earth Engine for Land Monitoring ...

appliedsciences.nasa.gov

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SAR Processing and Data Analysis - NASA

appliedsciences.nasa.gov

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appliedsciences.nasa.gov

National Aeronautics and Space Administration Applied Remote Sensing Training Program 7 . Active and Passive Remote Sensing . Passive Sensors: • The source of radiant energy arises from natural sources • e.g. the sun, Earth, other “hot” bodies . Active Sensors • Provide their own artificial radiant energy source for illumination • e.g.

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appliedsciences.nasa.gov

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appliedsciences.nasa.gov

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appliedsciences.nasa.gov

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Introduction to Remote Sensing - NASA

appliedsciences.nasa.gov

•Remote sensing data comes in multiple images, each representing a different range, or band, of wavelengths •The pixel values of the images represent the intensity of the energy from the source •Multiple band images can be stacked and viewed at once ... Introduction to Remote Sensing

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appliedsciences.nasa.gov

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Fundamentals of Remote Sensing - NASA

appliedsciences.nasa.gov

Remote sensing is obtaining information about an object from a distance. There are different ways to collect data, and different sensors are used depending on the application. Some methods …

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