公开(公告)号：US20210097248A1

公开(公告)日：2021-04-01

申请号：US16491668

申请日：2018-03-05

Applicant: Fingerprint Cards AB

Inventor： Morten HANSEN ,  Michael Sass HANSEN ,  Arne HUSTH

IPC: G06K9/00 ,  G06F21/32

Abstract: The invention relates to a method of a fingerprint sensing system of enabling suppressing impairment data present in an image captured by a fingerprint sensor of the fingerprint sensing system, and a fingerprint sensing system performing the method.

公开(公告)号：US20170169271A1

公开(公告)日：2017-06-15

申请号：US15366366

申请日：2016-12-01

Applicant: Fingerprint Cards AB

Inventor： Eric Setterberg ,  Morten Rolle HANSEN ,  Bin HU ,  Michael Sass HANSEN

IPC: G06K9/00

CPC classification number: G06K9/0002 ,  G06K9/001 ,  G06K9/036

Abstract: The present invention generally relates to a method for acquiring a fingerprint image using a fingerprint sensing system. Advantages with the invention include improved acquisition of fingerprint images of e.g. wet (sweaty) fingers. The invention also relates to a corresponding fingerprint sensing system and to a computer program product.