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NOAA AVHRR imagery has been ground truthed using what imagery
By Aidan839,
NOAA AVHRR imagery has been ground truthed using what imagery?
Which Landsat Thematic Mapper band shows cloud, smoke and haze best?
A chart where one frequency band is plotted on the x-axis and another on the y-axis is called what?
( ) different combinations of Landsat Thematic Mappers 7 channels viewed using tradition red, green, blue projection are possible
a few questions i need answers to the last one is just fill in the space( )
OrbView-3 High-Resolution Images for Free
By Razeeni,
I know it is an old news.
http://www.sensysmag.com/spatialsustain/usgs-now-offers-orbview-3-high-resolution-images-for-free.html
Mixing classes *drama*
By cvamko,
Hello everybody!
I am trying to make a relatively simple LULC classification of a region with only 5 categories - grassland, agricultural, built-up, forest and other. I have the data for summer seasons.
I tried with several RGB combinations, PCA, band ratios from every possible tutorial, still I can't differentiate barren land (in this case "agricultural" category") and built-up.
Is there any algorithm or some procedure which would select some of the possible good combinations? I am working w
Village boundary map for India
By Intellgis,
Hi all,
I am looking for Village Boundary maps for India in GIS format.
What would be the easiest/cost effective way for obtaining them ?
With InfraRed imagery the pixels representing water appear in which part of the image histogram?
By Aidan839,
its one of the four but im not sure
Left
Throughout
Middle
Right
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