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:
Dec. 20, 2022

Filed:

Dec. 30, 2020
Applicant:

Shanghai Sensetime Intelligent Technology Co., Ltd., Shanghai, CN;

Inventors:

Kai Yang, Shanghai, CN;

Zihao Xu, Shanghai, CN;

Jingjing Fei, Shanghai, CN;

Liwei Wu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G06K 9/62 (2022.01); G06V 40/18 (2022.01); G06V 10/75 (2022.01);
U.S. Cl.
CPC ...
G06V 40/197 (2022.01); G06K 9/6288 (2013.01); G06V 10/751 (2022.01); G06V 40/193 (2022.01);
Abstract

The present disclosure relates to an image processing method and device, an electronic apparatus and a storage medium. The method comprises: acquiring an iris image group comprising at least two iris images to be compared; detecting iris locations in the iris images and segmentation results of iris areas in the iris images; performing multi-scale feature extraction and multi-scale feature fusion on an image area corresponding to the iris locations, to obtain iris feature maps corresponding to the iris images; performing comparison using the segmentation results and the iris feature maps respectively corresponding to the at least two iris images, and determining whether the at least two iris images correspond to the same object based on a comparison result of the comparison. Embodiments of the present disclosure realize accurate comparison of iris images.


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