An experiment was carried out to study the twodimensional (2D) colour appearance scales including whiteness, blackness, vividness, and depth. Forty samples were used to be assessed by 10 observers under a 6000K illuminant at 10, 100, 1,000 to 10,000 cd/m2. These data were used to develop new 2D scales and compared with the existing ones. It comes out the CAM6-UCS and sCAM based scales performed the best. The sCAM is a colour appearance model based on the Simple Uniform Colour Space (sUCS). Its structure will also be introduced.
Molin Li, Ming Ronnier Luo, "Two-dimensional Models to Predict a New Colour Appearance Dataset" in Color and Imaging Conference, 2024, pp 148 - 153, https://doi.org/10.2352/CIC.2024.32.1.26