View source: R/Lib_MapAlphaDiversity.R
compute_alpha_metrics | R Documentation |
Computes alpha diversity metrics based on spectral species
compute_alpha_metrics(
Spectral_Species_Path,
SSD_Dir,
window_size,
Input_Mask_File = FALSE,
nbclusters,
MinSun = 0.25,
pcelim = 0.02,
nbCPU = 1,
MaxRAM = 0.25,
Index_Alpha = "Shannon",
progressbar = FALSE
)
Spectral_Species_Path |
character. path for spectral species file |
SSD_Dir |
character. path for spectral species distribution file to be written |
window_size |
numeric. size of spatial units (in pixels) to compute diversity |
Input_Mask_File |
character. Path and name of the mask corresponding to the image to be processed. |
nbclusters |
numeric. number of clusters defined in k-Means |
MinSun |
numeric. minimum proportion of sunlit pixels required to consider plot |
pcelim |
numeric. percentage of occurence of a cluster below which cluster is eliminated |
nbCPU |
numeric. number of CPUs available |
MaxRAM |
numeric. maximum RAM available |
Index_Alpha |
list. list of alpha diversity indices to be computed from spectral species |
progressbar |
boolean. should progress bar be displayed (set to TRUE only if no conflict of parallel process) |
list of mean and SD of alpha diversity metrics
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