Color correction using root-polynomial regression
GD Finlayson, M Mackiewicz… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Cameras record three color responses (RGB) which are device dependent. Camera
coordinates are mapped to a standard color space, such as XYZ-useful for color …
coordinates are mapped to a standard color space, such as XYZ-useful for color …
Chromatic illumination discrimination ability reveals that human colour constancy is optimised for blue daylight illuminations
The phenomenon of colour constancy in human visual perception keeps surface colours
constant, despite changes in their reflected light due to changing illumination. Although …
constant, despite changes in their reflected light due to changing illumination. Although …
LED-based Vis-NIR spectrally tunable light source-the optimization algorithm
Background A novel numerical method for calculating the contributions of individual diodes
in a set of light emitting diodes (LEDs), aimed at simulating a blackbody radiation source, is …
in a set of light emitting diodes (LEDs), aimed at simulating a blackbody radiation source, is …
LED primary selection algorithms for simulation of CIE standard illuminants
Although mixture of LEDs is being considered as a simulator of the CIE daylight series, the
performance of the simulations is highly dependent on the SPD of the selected LEDs. An …
performance of the simulations is highly dependent on the SPD of the selected LEDs. An …
Matched illumination: using light modulation as a proxy for a color filter that makes a camera more colorimetric
Y Zhu, GD Finlayson - Optics Express, 2022 - opg.optica.org
In previous work, it was shown that a camera can theoretically be made more colorimetric–
its RGBs become more linearly related to XYZ tristimuli–by placing a specially designed …
its RGBs become more linearly related to XYZ tristimuli–by placing a specially designed …
Spectral design methods for multi-channel LED light sources based on differential evolution
F Zhang, H Xu, Z Wang - Applied optics, 2016 - opg.optica.org
The methods were proposed to design the spectra of light sources with multi-channel LEDs
based on a differential evolution (DE) algorithm. Specifically, to produce a desired …
based on a differential evolution (DE) algorithm. Specifically, to produce a desired …
On calculating metamer sets for spectrally tunable LED illuminators
Solid state lighting is becoming a popular light source for color vision experiments. One of
the advantages of light emitting diodes (LEDs) is the possibility to shape the target light …
the advantages of light emitting diodes (LEDs) is the possibility to shape the target light …
Spectrally tunable light source based on light-emitting diodes for custom lighting solutions
This study describes a novel spectral LED-based tunable light source used for customized
lighting solutions, especially for the reconstruction of CIE (Commission Internationale de …
lighting solutions, especially for the reconstruction of CIE (Commission Internationale de …
Method for hue plane preserving color correction
M Mackiewicz, CF Andersen, G Finlayson - JOSA A, 2016 - opg.optica.org
Hue plane preserving color correction (HPPCC), introduced by Andersen and Hardeberg
[Proceedings of the 13th Color and Imaging Conference (CIC)(2005), pp. 141–146], maps …
[Proceedings of the 13th Color and Imaging Conference (CIC)(2005), pp. 141–146], maps …
Selective light measurement in the control of reference LED sources
M Gilewski - Sensors, 2023 - mdpi.com
This paper describes an original adaptive multispectral LED light source that utilizes
miniature spectrometer to control its flux in real time. Current measurement of the flux …
miniature spectrometer to control its flux in real time. Current measurement of the flux …