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An Analysis of the HATRA Acceptability Data
Author(s) -
Kuehni Rolf G.
Publication year - 1977
Publication title -
color research and application
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.393
H-Index - 62
eISSN - 1520-6378
pISSN - 0361-2317
DOI - 10.1002/col.5080020207
Subject(s) - ellipsoid , mathematics , statistics , space (punctuation) , computer science , geography , geodesy , operating system
Data on the acceptability as matches of textile samples determined and published by the Hosiery and Allied Trades Research Association (HATRA) are analyzed by near‐optimal fitting of ellipsoids to the colorimetric data in CIE color space. The resulting ellipsoids are compared to those of similar data published earlier.