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Journal of Engineering and Applied Sciences

ISSN: Online 1818-7803
ISSN: Print 1816-949x
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Evaluation of Correlated Color Temperature Calculation Methods

Zheleznikova Olga Evgenievna, Prytkov Sergey Vladimirovich and Kokinov Andrei Mikhailovich
Page: 2054-2057 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

The study is devoted to the estimation of absolute errors concerning the methods of Correlated Color Temperature (CCT) calculation using the program developed by the researcher. The graphs of absolute error distribution in the area of CCT determination are presented. According to the obtained results, recommendations are offered on the use of abovementioned methods in the practice of colorimetric measurements. The study also compares the "classical" version of Robertson method which uses 31 isotherms, and the variants with a large number of isotherms. It is shown that an error decreases with a step decrease between isotherms. The calculation program is implemented using Python language and Numpy library, the tables are calculated also using Python language and Scipy library, the graphs are built using Matplotlib library.


How to cite this article:

Zheleznikova Olga Evgenievna, Prytkov Sergey Vladimirovich and Kokinov Andrei Mikhailovich. Evaluation of Correlated Color Temperature Calculation Methods.
DOI: https://doi.org/10.36478/jeasci.2017.2054.2057
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2017.2054.2057