How to Plot Spectral Response Curve in Google Earth Engine

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  • Опубликовано: 25 авг 2024
  • In This Video, i will present how to plot spectral Response Curve in Google Earth Engine
    The Earth's land surface reflects about three percent of all incoming solar radiation back to space. The rest is either reflected by the atmosphere, or absorbed and re-radiated as infrared energy. The various objects that make up the surface absorb and reflect different amounts of energy at different wavelengths. The magnitude of energy that an object reflects or emits across a range of wavelengths is called its spectral response pattern.
    Spectral response patterns are sometimes called spectral signatures. This term is misleading, however, because the reflectance of an entity varies with its condition, the time of year, and even the time of day. Instead of thin lines, the spectral responses of water, soil, grass, and trees might better be depicted as wide swaths to account for these variations.
    Multispectral data and digital image processing make it possible to partially automate land cover mapping, which, in turn, makes it cost effective to identify some land use and land cover categories automatically, all of which makes it possible to map larger land areas more frequently.
    #gis #remotesensing #googleearthengine #spectral #response #curve #reflectance #spectralreflectancecurve #spectralsignature #spectralResponsecurve #scatterplot #linechart #scatterchart #gee #GEE #landsat8 #beginnerstutorial #beginnersguide

Комментарии • 4

  • @malikimran1783
    @malikimran1783 Месяц назад

    👍

  • @uma9183
    @uma9183 Месяц назад

    please share your GEE code link sir

    • @gisrsprofessionals6246
      @gisrsprofessionals6246  Месяц назад

      code.earthengine.google.com/9a2f98930872e2351a8dd0823b487540

    • @uma9183
      @uma9183 Месяц назад

      @@gisrsprofessionals6246 Thank you, using SVM method can classify image in GEE. please