3D I-D GMA (Image-to-Device Gamut Mapping Algorithm) is an ideal way to map the display image to the inside of printer gamut. A quick decision whether each pixel is located at inside of the device gamut or not, is necessary to execute 3D I-D GMA. We proposed a new gamut boundary descriptor
for comparing the gamut between image and device by discrete polar angle (
Ryoichi Saito, Hiroaki Kotera, "3D Image-to-Device Gamut Mapping Using Gamut Boundary Descriptor" in Proc. IS&T Int'l Conf. on Digital Printing Technologies (NIP18), 2002, pp 608 - 611, https://doi.org/10.2352/ISSN.2169-4451.2002.18.1.art00042_2