Tree extraction and estimation of walnut structure parameters using airborne LiDAR data

J. Estornell,E. Hadas,J. Martí, I. López-Cortés

International Journal of Applied Earth Observation and Geoinformation（2021）

引用 20|浏览5

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摘要

•Algorithm to extract leafless walnut crown using airborne LiDAR data.•Structural parameters were estimated accurately.•Leafless canopy can be defined properly using airborne LiDAR data.•A biophysical relationship between LiDAR crown area and stem volume was found.

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关键词

Airborne laser scanning,Alpha-shape algorithm,Precision agriculture,Cloud metrics,Dendrometry

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