CAnopy IMage ANalysis

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Documentation for package ‘rcaiman’ version 1.2.2

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apply_thr Apply threshold
azimuth_image Build azimuth image
calc_co Calculate canopy openness
calc_diameter Calculate diameter
calc_relative_radius Calculate relative radius
calc_zenith_colrow Calculate zenith raster coordinates
calibrate_lens Calibrate lens
chessboard Do chessboard segmentation
cie_sky_model_raster CIE sky model raster
colorfulness Quantify colorfulness
correct_vignetting Correct vignetting effect
crop_caim Crop a canopy image from a file
crosscalibrate_lens Cross-calibrate lens
defuzzify Defuzzify a fuzzy classification
enhance_caim Enhance canopy image
expand_noncircular Expand non-circular
extract_dn Extract digital numbers
extract_feature Extract feature
extract_radiometry Extract radiometry data
extract_rl Extract relative luminance
extract_sky_points Extract sky points
extract_sky_points_simple 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_reconstructed_sky Fix reconstructed sky
gbc Gamma back correction
interpolate_sky_points Interpolate sky points
lens Access the 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 Do 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
optim_normalize Optimize normalize parameters
percentage_of_clipped_highlights Percentage of clipped highlights
polar_qtree Do quad-tree segmentation in the polar space
qtree Do quad-tree segmentation
read_bin Read binarized images
read_caim Read a canopy image from a file
read_caim_raw Read a canopy image from a raw file
read_manual_input Read manual input
read_opt_sky_coef Read optimized sky coefficients
regional_thresholding Regional thresholding
rings_segmentation Do rings segmentation
row_col_from_zenith_azimuth Obtain row and col numbers from zenith and azimuth angles
sectors_segmentation Do sectors segmentation
sky_grid_segmentation Do sky grid segmentation
test_lens_coef Test lens projection functions
thr_isodata Calculate a threshold with the isodata method
thr_mblt Calculate thresholds with the model-based 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 Obtain zenith and azimuth angles from row and col numbers
zenith_image Build Zenith image