Open AccessColorimetric matching by minimum-square-error fitting
Author(s) -
Juan A. Quiroga,
J. M. Zoido,
José Alonso,
Eusebio Bernabéu
Publication year - 1994
Publication title -
applied optics
Language(s) - English
Resource type - Journals
ISSN - 0003-6935
DOI - 10.1364/ao.33.006139
Subject(s) - optics , colorimetry , set (abstract data type) , sampling (signal processing) , matching (statistics) , square (algebra) , computer science , least squares function approximation , algorithm , mathematics , statistics , physics , geometry , estimator , detector , programming language
Least-squares approximation can be used in image-based colorimetry once the set of sampling functions is selected. We discuss the accuracy obtained in earlier research, and we compare it with a better calculation method.
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