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2 718 426

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(51)

IPC

G06K9/00(2006-01-01)

(21) (22)

Application

2019122067, 2019-07-10

(24)

Start date

2019-07-10

(22)

Actual filing date

2019-07-10

(45)

Published

2020-04-02

(72)

Inventor

Ibadov Ragim RaufevichFedosov Valentin PetrovichVoronin Vyacheslav Vladimirovich

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Federalnyj Universitet" Federalnyj Universitet)

FINGERPRINT PAPILLARY PICTURES RECONSTRUCTION DEVICE Russian patent published in 2020 - IPC G06K9/00

Abstract RU 2718426 C1

FIELD: computer equipment.

SUBSTANCE: invention relates to computer engineering. Fingerprint papillary fingerprint recovery device comprising an image storage unit, the first input of which is the data input of the device, the second output of which is connected to the input of the pixel storage unit, which output is connected to the dictionary creation unit input, the output of which is connected to the dictionary storage unit input, which output is connected to the second similarity unit search input; output of processing unit is connected to input of priority calculation unit, output of which is connected to input of adaptive shape determining unit, output of which is connected to the first input of the similarity searching unit, the output of which is connected to the input of the MSE calculation unit, the output of which is connected to the input of the analysis unit, the output of which is connected to the input of the image filling unit.

EFFECT: high accuracy of restoring an image when reconstructing pixel values of images of papillary fingerprint patterns.

1 cl, 7 dwg

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RU 2 718 426 C1

Authors

Ibadov Ragim Raufevich

Fedosov Valentin Petrovich

Voronin Vyacheslav Vladimirovich

Dates

2020-04-02—Published

2019-07-10—Filed