Sunday, September 22, 2013

Module 7 Lab: Multispectral Analysis

Multispectral Feature #1 shows an area of snow capped mountains found in the Olympic National Forest, Washington State.  This feature had small spikes at around 200 and one large spike between 9-11. Bands used were R1, G2, B3 


Multispectral Feature #2 shows land in red and the Puget Sound in black. There was a spike seen in 12 and 18. A dark area will affect the spike seen on the histogram, which was found to be on the left side. Bands used were R4, G3, B2. 




Multispectral Feature #3 shows shallow water areas seen near the Port of Tacoma, a lake inland, and an area near Olympia. It was interested that with this band combination that the shallow water changed into a bright shade. I'm assuming this is due to the reflection of the shallow water when using bands R6, G2, B3.




No comments: