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Introduction to Visible Remote Sensing

Introduction to Visible Remote Sensing. Jeff Davids TU Delft | S4W | H2oTech. Outline. Introduction to Visible Remote Sensing NDVI - Normalized Difference Vegetation Index Questions and Discussion. Outline. Introduction to Visible Remote Sensing

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Introduction to Visible Remote Sensing

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  1. Introduction to Visible Remote Sensing Jeff Davids TU Delft | S4W | H2oTech

  2. Outline • Introduction to Visible Remote Sensing • NDVI - Normalized Difference Vegetation Index • Questions and Discussion

  3. Outline • Introduction to Visible Remote Sensing • NDVI - Normalized Difference Vegetation Index • Questions and Discussion

  4. Electromagnetic Radiation (EMR) Source: https://www.e-education.psu.edu/geog160/sites/www.e-education.psu.edu.geog160/files/7-3_1.png

  5. Source:https://landsat.gsfc.nasa.gov/wp-content/uploads/2016/10/all_Landsat_bands.pngSource:https://landsat.gsfc.nasa.gov/wp-content/uploads/2016/10/all_Landsat_bands.png

  6. Reflectance of Different Surfaces • Vegetation absorbs most visible red light but reflects lots of near infrared (NIR) Source: http://www.seos-project.eu/modules/remotesensing/images/Reflexionskurven.jpg

  7. Outline • Introduction to Visible Remote Sensing • NDVI - Normalized Difference Vegetation Index • Questions and Discussion

  8. Plant Physiology • Plants need to “breath” carbon dioxide • They breath through little “mouths” call stoma • Water is transpired through stoma Source: https://thumbs.dreamstime.com/z/leaf-anatomy-vector-diagram-photosynthesis

  9. Source: https://media.licdn.com/mpr/mpr

  10. Source: https://sentera.com/wp-content/uploads/2017/05/NDVI-Values-and-Plant-Health.png

  11. Source: https://dronemapper.com/sites/default/files/dm_ag_ndvi_class1.png

  12. Questions and Discussion

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