Measurement of Gem Colour Using a Computer Vision System: A Case Study with Jadeite-Jade

This paper introduces computer vision systems (CVSs), which provides a new method to measure gem colour, and compares CVS and colourimeter (CM) measurements of jadeite-jade colour in the CIELAB space. The feasibility of using CVS for jadeite-jade colour measurement was verified by an expert group te...

Full description

Bibliographic Details
Main Authors: Sufei Zhang, Ying Guo
Format: Article
Published: MDPI AG 2021-07-01
Online Access: