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Karen Alley

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  • PlanetScope imagery appears green over ice

    Hi there, I'm working on looking at surface meltwater on glaciers, which is generally pretty easy to spot in RGB composites. However, when I import some of the composites I've downloaded (although ...

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  • Surface melt detection in Greenland

    Hello, I am a researcher experimenting with cryospheric applications of Planet imagery. Specifically, I've been working on validating algorithms for surface meltwater detection and supra-glacial la...

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