Tree cover mapping based on Sentinel-2 images demonstrate high thematic accuracy in Europe

Thor-Bjørn Ottosen,Geoffrey Petch,Mary Hanson,Carsten A. Skjøth

International Journal of Applied Earth Observation and Geoinformation（2020）

引用 37|浏览12

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摘要

•A tree map was created using unsupervised classification for six Sentinel-2 tiles.•The combination with highest agreement with the NFI was the bands 2, 3, 6 and 12.•Good qualitative agreement between the present map and the NFI.•The map shows between 8% and 79% greater tree cover compared to previous estimates.•The overall accuracy of the present map was assessed to be up to 90%.

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关键词

Sentinel-2,Band combinations,Tree cover,Unsupervised classification,Copernicus

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