METHOD FOR QUALITY ASSESSMENT OF LASER PRINTING SAMPLES Russian patent published in 2022 - IPC G06T7/40 B41M5/26 

Abstract RU 2775537 C1

FIELD: printing.

SUBSTANCE: present invention relates to a method for quantitative and quality assessment of laser printing samples. The method contains following stages: provision of a laser printing sample; generation of a digital raster image of part of laser printing of the laser printing sample, and creation of digital graphic information, which forms a digital raster image; identification of at least one individual part within digital graphic information; generation of at least one image histogram for identified at least one individual part of digital graphic information; approximation of a probability density function for obtained at least one image histogram; and determination of at least one parameter of the probability density function.

EFFECT: provision of the possibility of automatic detection of optimal laser setting by examination and optical assessment of markings on a product.

13 cl, 7 dwg

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RU 2 775 537 C1

Authors

Tranchida Davide

Buchmann Klaus-Juergen

Kulshreshtha Bhawna

Yalalov Denis

Dates

2022-07-04Published

2019-06-12Filed