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2 cards from this section. Quick, good the night before a test.
What is band ratioing in remote sensing?
Think about how we might analyze different aspects of an image!
What does NDVI stand for?
This acronym is used to assess which aspects in satellite data?
What is the primary purpose of band ratioing?
Think about the benefits of separating vital details in imagery.
True or False: NDVI is only used for assessing water bodies.
Recall what NDVI measures and its applications.
Suppose you have a dataset with NIR reflectance values of 0.7 and red values of 0.3 for a particular pixel. Calculate the NDVI for this pixel and interpret the result.
Remember the NDVI formula involves subtraction for differences and a division for normalization.
Evaluate the effectiveness of band ratioing for monitoring urban sprawl compared to its application in mountainous regions identifying vegetative cover. Provide examples.
Consider both the spectral mixture of urban areas and the clear patterns of vegetation.
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