pseudocolouring
/ˈs(j)uːdə(ʊ)ˌkʌl(ə)rɪŋ/(also pseudocoloring) Electronics
noun
The use or assignment of pseudocolours, as in image enhancement.
Origin
1970s; earliest use found in Nouvelle Revue d'Optique. From pseudo-+ colouring, after pseudocolour.