hemispheR: Processing Hemispherical Canopy Images

Import and classify canopy fish-eye images, estimate angular gap fraction and derive canopy attributes like leaf area index and openness. Additional information is provided in the study by Chianucci F., Macek M. (2023) <doi:10.1016/j.agrformet.2023.109470>.

Version: 1.1.6
Depends: R (≥ 4.3), terra (≥ 1.8-42)
Imports: autothresholdr, dplyr, graphics, grDevices, jpeg, dismo, scales, sf, tidyr
Published: 2025-04-07
DOI: 10.32614/CRAN.package.hemispheR
Author: Francesco Chianucci ORCID iD [aut, cre], Martin Macek ORCID iD [aut]
Maintainer: Francesco Chianucci <fchianucci at gmail.com>
License: MIT + file LICENSE
NeedsCompilation: no
Language: en-US
Citation: hemispheR citation info
Materials: README NEWS
CRAN checks: hemispheR results

Documentation:

Reference manual: hemispheR.pdf

Downloads:

Package source: hemispheR_1.1.6.tar.gz
Windows binaries: r-devel: hemispheR_1.1.4.zip, r-release: hemispheR_1.1.4.zip, r-oldrel: hemispheR_1.1.4.zip
macOS binaries: r-devel (arm64): hemispheR_1.1.6.tgz, r-release (arm64): hemispheR_1.1.6.tgz, r-oldrel (arm64): hemispheR_1.1.6.tgz, r-devel (x86_64): hemispheR_1.1.6.tgz, r-release (x86_64): hemispheR_1.1.6.tgz, r-oldrel (x86_64): hemispheR_1.1.6.tgz
Old sources: hemispheR archive

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