We were having lunch at the Bayard Cutting Arboretum when I looked up at the ceiling and noticed the following light fixture. Figure 1 This ceiling light fixture has light sources with different color ...

Colour gamut charts are often bandied about as a way of showing how well a monitor or light performs. But the story behind them is complex, and not at all straightforward. Anyone who's calibrated a ...

HDR is principally concerned with expanding the dynamic range (relative lightness or darkness) of the image, while WCR is concerned with expanding the range of reproducible colors. Take a look at a ...

Color temperature is defined along a second locus in the color space. This 'black body' locus is often employed in lighting measurement to describe various shades of white light by its color ...

A section of the Commission Internationale de l'Eclairage (CIE) 1931 chromaticity diagram is shown, with the x–y chromaticity coordinates of 72 samples of cerebrospinal fluid containing bilirubin ...