gap_fraction: Calculates the gap fraction (ratio of open canopy) from a...
In cmartin/LAI: Calculate indirect Leaf Area Index (LAI) from images
Description
Usage
Arguments
Value
See Also
Examples
Description
Calculates the gap fraction (ratio of open canopy) from a binary image
Usage
1
gap_fraction(binary_img)
Arguments
binary_img
A binarized raster object, where sky pixels are 0 and
vegetation pixels are 1
Value
The gap fraction ( number of sky pixels / total number of pixels )
See Also
unimodal_threshold LAI_from_gf_at_57
Examples
1
2
3
4
5
6
library(raster)
gap_fraction(
unimodal_threshold(
raster(system.file("extdata", "IMG_0005.JPG", package = "LAI"), band = 3)
)
)
cmartin/LAI documentation built on May 13, 2019, 8:23 p.m.
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Description Usage Arguments Value See Also Examples
Description
Calculates the gap fraction (ratio of open canopy) from a binary image
Usage
1 | gap_fraction(binary_img)
|
Arguments
binary_img |
A binarized raster object, where sky pixels are 0 and vegetation pixels are 1 |
Value
The gap fraction ( number of sky pixels / total number of pixels )
See Also
unimodal_threshold LAI_from_gf_at_57
Examples
1 2 3 4 5 6 | library(raster)
gap_fraction(
unimodal_threshold(
raster(system.file("extdata", "IMG_0005.JPG", package = "LAI"), band = 3)
)
)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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