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Posts tagged ‘satellite’

6
Aug

Planet Earth 3D animation

This short 3D animation of planet Earth has been generated using NASA Blue Marble with a particular focus on Australia. Hope you enjoy these few seconds of peace.

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30
Apr

Survey of Radar imaging technologies – Satellite Constellations

Visible light only forms a small slice of the electromagnetic spectrum centred at yellow – we have evolved to see things the way we do due to the solar peak radiation being somewhere near yellow. Read more »

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25
Jan

High Resolution Digital Aerial Imagery vs High Resolution Satellite Imagery – Part 2

(Click here to go to the article “High Resolution Digital Aerial Imagery vs High Resolution Satellite Imagery – Part 1“)

(click images to enlarge)

Location accessibility:

 Aerial Imagery:

The reach of an aerial acquisition company is usually restricted to a specific area or country due to the fact that aircraft are based in a specific location. Remote survey locations attract higher mobilisation and logistical costs. Other countries can impose difficult conditions on aerial survey operations and military clearance has to be obtained for imaging in some countries. Read more »

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