# CAnopy IMage ANalysis

## Documentation for package ‘rcaiman’ version 1.0.8

- DESCRIPTION file.

## Help Pages

apply_thr | Apply threshold
azimuth_image | Azimuth image
calc_diameter | Calculate diameter
calc_zenith_raster_coord | Calculate zenith raster coordinates
calc_zenith_raster_coordinates | Calculate zenith raster coordinates
calibrate_lens | Calibrate lens
chessboard | Chessboard segmentation
cie_sky_model_raster | CIE sky model raster
colorfulness | Quantify the colorfulness of an image
defuzzify | Defuzzify fuzzy classification
enhance_caim | Enhance canopy image
expand_noncircular | Expand non-circular
extract_dn | Extract digital numbers
extract_feature | Extract feature
extract_rl | Extract relative luminance
extract_sky_points | Extract sky points
extract_sun_coord | Extract sun coordinates
find_sky_pixels | Find sky pixels
find_sky_pixels_nonnull | Find sky pixels following the non-null criteria
fisheye_to_equidistant | Fisheye to equidistant
fisheye_to_pano | Fisheye to panoramic
fit_cie_sky_model | Fit CIE sky model
fit_coneshaped_model | Fit cone-shaped model
fit_trend_surface | Fit a trend surface to sky digital numbers
fix_predicted_sky | Fix reconstructed sky
fix_reconstructed_sky | Fix reconstructed sky
gbc | Gamma back correction
interpolate_sky_points | Interpolate sky points
lens | Lens database
local_fuzzy_thresholding | local fuzzy thresholding
masking | Image masking
mask_hs | Mask hemisphere
mask_sunlit_canopy | Mask sunlit canopy
membership_to_color | Compute the membership to a target color
normalize | Normalize data
obia | Object-based image analysis of canopy photographs
ootb_mblt | Out-of-the-box model-based local thresholding
ootb_obia | Out-of-the-box object-based image analysis of canopy photographs
ootb_sky_reconstruction | Out-of-the-box sky reconstruction
polar_qtree | Quad-tree segmentation in the polar space
qtree | Quad-tree segmentation
rcaiman | rcaiman: An R package for CAnopy IMage ANalysis
read_bin | Read binarized images
read_caim | Read a canopy image from a file
read_manual_input | Read manual input
read_opt_sky_coef | Read optimized sky coefficients
regional_thresholding | Regional thresholding
reproject_to_equidistant | Fisheye to equidistant
rings_segmentation | Rings segmentation
row_col_from_zenith_azimuth | Row and col numbers from zenith and azimuth angles
sectors_segmentation | Sectors segmentation
sky_grid_segmentation | Sky grid segmentation
test_lens_coef | Test lens projection functions
thr_image | Threshold image
thr_isodata | Threshold calculated with the isodata method
write_bin | Write binarized images
write_caim | Write canopy image
write_sky_points | Write sky points
write_sun_coord | Write sun coordinates
zenith_azimuth_from_row_col | Zenith and azimuth angles from row and col numbers
zenith_image | Zenith image