Ms. Oksana Sokol Profile

Oksana Sokol

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Publications (2)

Proceedings Article | 21 December 2021 Paper

Optical control of colour deviation due to ink showing through on the banknote reverse on multitoned watermarks

T. Yu. Kyrychok, N. L. Talimonova, O. P. Sokol, Ya. Yu. Talimonov

Proceedings Volume 12126, 121261R (2021) https://doi.org/10.1117/12.2615968

KEYWORDS: Transparency, Absorbance, Halftones, Algorithm development, Printing, Contamination, Tolerancing, RGB color model, Image quality

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Proceedings Article | 21 December 2021 Paper

Optical methods development for banknote deterioration evaluation

Tetiana Kyrychok, Zhomart Kazhmuratov, Petro Kyrychok, Tetiana Klymenko, Oksana Sokol

Proceedings Volume 12126, 121261C (2021) https://doi.org/10.1117/12.2615675

KEYWORDS: Image analysis, RGB color model, Image processing, Color difference, Digital image processing, Printing, Infrared imaging, Eye, Optical testing

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