This paper demonstrates the feasibility of vector error diffusion for spectral colour reproduction using a multi-channel printing device. Using a simplified spectral printer model we demonstrate that spectral vector error diffusion is able to produce a good spectral match, implicitly solves the problem of printer model inversion and achieves reduced visual noise (stochastic moiré) compared to when using standard channelindependent scalar error diffusion.
Jérémie Gerhardt, Jon Y. Hardeberg, "Spectral colour reproduction by vector error diffusion" in Proc. IS&T CGIV 2006 3rd European Conf. on Colour in Graphics, Imaging, and Vision, 2006, pp 469 - 473, https://doi.org/10.2352/CGIV.2006.3.1.art00096