9 Jun
2013
9 Jun
'13
3:27 p.m.
Am 08.06.2013 14:50, schrieb Thomas Lianza:
We really only "see" white over a very small range of viewing conditions. That is why the chromatic adaptation matrices often fail to yield an image that even remotely represents the appearance of the scene. As the illuminant departs from a range of about 4800K to 6700K, the hue of the "white" starts to become noticeable. We don't adapt. [...]
Tom, do you happen to know whether CIECAM02's "degree of adaptation" D=F*(1-(1/3.6)*exp((-La-42)/92)) is able model this sufficiently well in practice? Thanks, Gerhard