Reliable color reproduction can be achieved by establishing, using a model, the
correspondence between the spectral reflectance of the printed surface and the amounts of …

Multi-material 3D printers are able to create material arrangements possessing various
optical properties. To reproduce these properties, an optical printer model that accurately …

We propose a spectral prediction model for predicting the reflectance and transmittance of
recto–verso halftone prints. A recto–verso halftone print is modeled as a diffusing substrate …

Optical 3D printer models characterize multimaterial 3D printers by predicting optical or
visual quantities from material arrangements or tonal values. Their accuracy and robustness …

The transmittance spectrum of halftone prints on paper is predicted thanks to a model
inspired by the Yule–Nielsen modified spectral Neugebauer model used for reflectance …

A high prediction accuracy of optical printer models is a prerequisite for accurately
reproducing visual attributes (color, gloss, translucency) in multimaterial 3D printing …

The present invention enables creating authenticable multi ink luminescent continuous tone
color halftone images offer ing means of Verifying their authenticity. The invented lumi …

Most existing techniques for regulating the ink flow in offset presses rely on density
measurements carried out on specially printed patches. In the present contribution, we …

I propose a model for predicting the total reflectance of color halftones printed on paper
incorporating fluorescent brighteners. The total reflectance is modeled as the additive …

The present invention proposes a method and a computing system for deducing ink
thickness variations from spectral reflectance measurements performed on a printing press …