Tag Archives: Landsat7

Rapid Cloud Masking for NPP VIIRS Imagery

Here in Exelis VIS Tech Support, we are often asked, “How do I remove the clouds from my imagery?” Unfortunately, when working with optical imagery, it is usually not possible to recover accurate information for the land surface under clouds. … Continue reading

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Government Imagery Data, Free & Easy to Find!

Aerial photography and satellite images provide state and local government officials with a bird’s eye view of the geography, assets, and infrastructure of their communities.  These days, there are a lot of government imagery data formats that are freely available.  … Continue reading

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GIS Trends & Topics: MidAmerica Geospatial Symposium

As I sit here planning a trip to Kansas City to attend the biennial MidAmerica GIS Symposium, I am poring over the meeting collateral, program schedule, and course descriptions and trying to find the best way to highlight how imagery … Continue reading

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Earth As Art

I just figured out where to do all of my Christmas shopping.  And I wasn’t even trying!  I was actually looking for information about NASA’s Landsat Data Continuity Mission (watch for an upcoming post about that), when I stumbled upon … Continue reading

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