Friday, April 27, 2012

Remote Sensing

In our final lab we were required to use a software called MultiSpec. is a processing system for interactively analyzing Earth observational multispectral image data such as that produced by the Landsat series of Earth satellites and hyperspectral image data from current and future airborne and spaceborne systems such as AVIRIS. The primary objective of MultiSpec is as an aid to export the results of our research into devising good methods for analyzing such hyperspectral image data. 


Question 10.8 Why are the areas between the runways red?

  • In this lab, we were required to use a 4-3-2 combination. This means that band 4 was red. 
Question 10.9 Why do the areas in between the runways now appear bright green?

  • Just like the previous question, we were asked to use a combination of 3-4-2. We manually set band 4 to green, this is why it appears this way.
Question 10.10 Why do the areas in between the runway now appear blue?

  • We were now asked to set the color configuration to a 3-2-4. Band 4 is now represented by the color blue. 

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