The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2025

Filed:

Oct. 15, 2024
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Chao Ma, Xi'an, CN;

Pengtao Zhang, Xi'an, CN;

Chao Wei, Xi'an, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/16 (2022.01); G06V 10/75 (2022.01); G06V 40/40 (2022.01);
U.S. Cl.
CPC ...
G06V 40/172 (2022.01); G06V 10/751 (2022.01); G06V 40/45 (2022.01);
Abstract

A fingerprint image generating method including: obtaining M sample fingerprint images; generating N approximate images according to N target similarities based on each of the M sample fingerprint images, each of the N target similarities being a similarity between respective ones of the N approximate images and the M sample fingerprint images on which the respective one of the N approximate images is based; analyzing differences between each one of the M sample fingerprint images and the respective one of the N approximate images, to obtain (M×N) difference parameters; statistically calculating the M difference parameters respectively associated with P similarities among the N target similarities respectively, to obtain difference statistical parameters respectively corresponding to the P similarities; obtaining a reference fingerprint image; and generating simulated fingerprint images respectively corresponding to the P similarities based on the reference fingerprint image and the difference statistical parameters respectively corresponding to the P similarities.


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