geography quiz

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What is a spectral response pattern?




 
2.
What is a panchromatic image?




 
3.
What is the spatial resolution of the panchromatic image data produced by IKONOS?




 
4.
Which kind of resolution refers to the minimum difference in wavelength that a sensor can detect?
 
spatial resolution
spectral resolution
radiometric resolution
new year's resolution
5.
Which statement correctly compares supervised and unsupervised classification procedures?


 
6.
What is the difference between an active sensor and a passive sensor?




 
7.

What does the red signify in the "false color" image above, which is featured at the USGS EarthShots site?




 

 

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