Cardinal directions of color space by John Krauskopf and others (source code)

= Cardinal directions of color space by John Krauskopf and others
{tag=Work by John Krauskopf}
{title2=1982}
{title2=10.1016/0042-6989(82)90077-3}

https://www.sciencedirect.com/science/article/pii/0042698982900773

Vision Research 22, 1123–1131. Primary abstract for selective threshold elevation after temporal modulation; the cardinal directions are not simply <unique hues>.