First, install the package devtools
following the instructions depending on your operating system.
Then install git2r
:
install.packages("git2r")
prosail
uses Support Vector Regression (SVR) for hybrid inversion, currently based on the package liquidSVM
.
Please follow installation instructions provided in the documentation webpage.
Once liquidSVM
is installed, you may need to add the 32bit DLL into the R library. this i386
directory should be copied into the local 'Path_For_My_R_distribution\library\liquidSVM\libs' directory on your computer.
You need to install the package prospect
with the following command line in R session:
devtools::install_gitlab('jbferet/prospect')
The package prosail
can then be installed with the following command line in R session:
devtools::install_gitlab('jbferet/prosail')
A tutorial vignette is available here.
If you use prosail, please cite the following references:
Féret J-B, Gitelson AA, Noble SD & Jacquemoud S, 2017. PROSPECT-D: Towards modeling leaf optical properties through a complete lifecycle. Remote Sensing of Environment, 193, 204–215. https://doi.org/10.1016/j.rse.2017.03.004
Féret J-B, Berger K, de Boissieu F & Malenovský Z, 2020. Estimation of leaf protein and carbon-based constituent content from optical properties with the PROSPECT-PRO model. ArXiv200311961 Q-Bio.
Verhoef W & Bach H, 2007. Coupled soil–leaf-canopy and atmosphere radiative transfer modeling to simulate hyperspectral multi-angular surface reflectance and TOA radiance data. Remote Sensing of Environment, 109:166-182. doi:10.1016/j.rse.2006.12.013
Verhoef W, Jia L, Xiao Q & Su Z, 2007. Unified optical-thermal four-stream radiative transfer theory for homogeneous vegetation canopies. IEEE Transactions in Geosciences and Remote Sensing, 45:1808–1822. https://doi.org/10.1109/TGRS.2007.895844
Jacquemoud S, Verhoef W, Baret F, Bacour C, Zarco-Tejada PJ, Asner GP, François C & Ustin SL, 2009. PROSPECT+ SAIL models: A review of use for vegetation characterization. Remote Sensing of Environment, 113:S56–S66. https://doi.org/doi:10.1016/j.rse.2008.01.026
Berger K, Atzberger C, Danner M, D’Urso G, Mauser W, Vuolo F & Hank T 2018. Evaluation of the PROSAIL Model Capabilities for Future Hyperspectral Model Environments: A Review Study. Remote Sensing, 10:85. https://doi.org/10.3390/rs10010085
Jacquemoud S, Baret F, Hanocq J-F, 1992. Modeling spectral and bidirectional soil reflectance. Remote Sensing of Environment, 41, 123–132. https://doi.org/10.1016/0034-4257(92)90072-R