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Winning algorithms for the SpaceNet 4: Off-Nadir Building Footprint Detection Challenge
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SpaceNet LLC

SpaceNet Challenge Round 4: Off-Nadir Buildings

Competitor solutions


The five subdirectories in this repository comprise the code for the winning solutions of SpaceNet 4: Off-Nadir Building Detection hosted by TopCoder. Each subdirectory contains the competitors' written descriptions of their solution to the challenge. See the blog post on CosmiQ Works' blog The DownlinQ for an additional summary.

Coming soon

  • Links to download the competitors' trained models

Questions about SpaceNet? Check out our website at

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