Tree Crown Segmentation in Airborne LiDAR Point Clouds R package crownsegmentr version 1.1.1 Provides a function that performs the adaptive mean shift algorithm for individual tree crown delineation in 3D point clouds as proposed by Ferraz et al. (2016) <doi:10.1016/j.rse.2016.05.028>, as well as supporting functions. Software Depends: R (>= 4.0.0) Imports: assertthat, data.table, dbscan, lidR (>= 4.0.0), methods, Rcpp (>= 1.0.0), sf, terra LinkingTo: BH (>= 1.75.0-0), progress, Rcpp (>= 1.0.0) Suggests: EBImage, future, raster, testthat (>= 3.0.0) Timon Miesner <timon.miesner@thuenen.de> Comprehensive R Archive Network (CRAN) Leon Steinmeier [aut] (ORCID: <https://orcid.org/0000-0001-9040-636X>, Created the package as part of his master thesis.), Timon Miesner [cre, aut] (ORCID: <https://orcid.org/0000-0001-5091-7456>, Expanded the functionality of the package as part of the project ForestPulse.), Nikolai Knapp [aut] (ORCID: <https://orcid.org/0000-0001-5065-9979>, Initialized, motivated and managed the development of the package.) GPL-3 2026-09-22 application/tgz https://CRAN.R-project.org/package=crownsegmentr doi:10.32614/CRAN.package.crownsegmentr