angle resolved colour of prints
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Angle Resolved Colour of Prints
Ludovic Gustafsson Coppel
Goniochromism
Neuman, Coppel and Edström, Angle resolved color of bulk scattering media, Applied Optics, 50(36), 2011
SIB Labs, University of Eastern Finland,Joensuu.
∆Ε ≈ 20 !
Standard CIELAB
Kubelka-Munk does not capture angular variation
Solve the general radiative tranfer problem, DORT2002Edström, SIAM Rev 47(447), 2005
Modelling angle resolved light scattering
Measurements RT simulationsW
hite
Blu
e dy
ed
Challenge
Why don't we see what we measure and predict ?
Standard CIELAB
Chromatic
adaptation
Is the white point independent of the viewing angle?
White paper chromatic adaptation
Thank you for your attention !
Kempe foundations
ludovic.coppel@lgcresearch.se
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