pupilsizeangle
The pupilsizeangle function returns the angle dependend apparent pupil size factor.
readaometervig
The readaometervig function reads the pixel-wise vignetting calibration factor from from an αΩ-meter vignetting calibration file.
readaometerangles
The readaometerangles function reads a binary file containg αΩ-meter pixel-wise solid angle data.
gindex
The gindex function calculates the spectral G-index, a scalar unit corresponding to the energy contribution of the blue part of a given spectral power distribution
aopicroi
The aopicroi function returns mean values of the region of interest in the field of view defined with a binary mask.
specvar
The specvar functions determines the variance and standard deviation of an arbitrary number of input spectra.
aopic2hdr
The aopic2hdr function reconstructs the RGB HDR of an alpha-opic image created with the alphaOmega-meter.
writeldt
The writeldt function saves a given luminous distribution curve as EULUMDAT file.
specbar
The specbar function adds a spectral colour bar to a figure.
ciespecagetrans
The ciespecagetrans function returns the age dependent ocular spectral transmission factors.
ciespecagecorr
The ciespecagecorr function returns the age dependent ocular spectral transmission correction factors according to CIE S026:2018.
normldc
The normldc function normalizes a given luminous intensity distribution struct to cd/klm.
specbandwidth
The specbandwidth function determines the bandwidth of a narrowband spectral power distributions (SPDs) at one half peak maximum or other thresholds.
speccentroid
The speccentroid function determines the spectral centroid or “center of mass” for any given spectral power distribution.
specpeak
The specpeak function determines the spectral peak wavelength for any given spectral power distribution.
specspread
The specspread functions determines the standard deviation of spectral centroids, also called spectral spread.
fisheyeang
The fisheyeang function creates angle matrices with equi-angluar projection for a given fisheye image resolution.
fieldofview
The fieldofview function creates field of view image masks for fisheye images.
readhyperspec
The readhyperspec function import hyperspectral image matrices created with LUMOS.
texify
The texify function changes the appearance of all text elements in a figure to LaTeX standard.