Due to the high variability and complex colour distribution in meats and meat products, the
colour signal calibration of any computer vision system used for colour quality evaluations …

We investigate methods for the recovery of reflectance spectra from the responses of
trichromatic camera systems and the application of these methods to the problem of camera …

A new spectral reflectance estimation method based on CIE XYZ values under multi‐
illuminants was proposed to obtain multi‐spectral images accurately by using digital still …

A scanner characterization method is proposed to estimate spectral reflectance from
scanner responses by using an optimized adaptive estimation method. In contrast to our …

This paper presents a highly linear CMOS image sensor (CIS) designed in a commercial
0.18-μm CIS technology. A new type of pixel is proposed based on the linearity analysis of a …

Cultural heritage preservation is a crucial topic for our society. When dealing with fine art,
color is a primary feature that encompasses much information related to the artwork's …

Smartphones have the potential to monitor ultraviolet radiation within the terrestrial solar
spectrum. Additionally, the ability to accurately estimate personal ultraviolet exposure using …

Accurately defining the colour of human teeth is important for restorations and dental
treatments aimed at restoring the natural tooth colour. Visual techniques aided by digital …

Infrared image sensing technology has received widespread attention due to its advantages
of not being affected by the environment, good target recognition, and high anti-interference …

The preservation of cultural heritage and treatment thereof are delicate responsibilities that
demand the best possible technologies and extreme care to avoid any irreversible loss. It …