Vekemans, B × Janssens, K Vincze, L Aerts, A Adams, F Hertogen, Jan #
John wiley & sons ltd
X-ray spectrometry vol:26 issue:6 pages:333-346
The combined use of principal component analysis (PCA) and K-means clustering (KMC) for the segmentation and (semi-)quantitative calibration of multivariate mu-XRF data sets is proposed and evaluated, The usefulness of the method is compared with that of using PCA or KMC separately by discussing image sets derived from geological and archeometric samples. (C) 1997 John Wiley & Sons, Ltd.