6533b870fe1ef96bd12d0413

RESEARCH PRODUCT

A geometrical approach for inverting display color-characterization models

Jean-baptiste ThomasJean-baptiste ThomasPhilippe ColantoniIrène FoucherotPierre GoutonJon Yngve Hardeberg

subject

Structure (mathematical logic)Mathematical optimizationComputer scienceInverseColor spaceAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsDisplay deviceCharacterization (materials science)Set (abstract data type)Distribution (mathematics)Electrical and Electronic EngineeringAlgorithmInterpolation

description

— Some display color-characterization models are not easily inverted. This work proposes ways to build geometrical inverse models given any forward color-characterization model. The main contribution is to propose and analyze several methods to optimize the 3-D geometrical structure of an inverse color-characterization model directly based on the forward model. Both the amount of data and their distribution in color space is especially focused on. Several optimization criteria, related either to an evaluation data set or to the geometrical structure itself, are considered. A practical case with several display devices, combining the different methods proposed in the article, are considered and analyzed.

https://doi.org/10.1889/jsid16.10.1021