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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.

Patent No.:

US 12625910 B1

PDFFull Text
Date of Patent:
May. 12, 2026

Filed:

Nov. 23, 2022

Hand-drawing shape-based document retrieval

Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Ran Bi, Beijing, CN;

Yingxia Li, Redmond, WA (US);

Yuwang Wang, Redmond, WA (US);

Xiaoyi Zhang, Redmond, WA (US);

Assignee:

Microsoft Technology Licensing, LLC, Redmond, WA (US);

Attorney:

Schwegman Lundberg & Woessner, P.A.

Primary Examiner:

Pavan Mamillapalli

Int. Cl.
CPC ...
G06F 17/00 (2019.01); G06F 7/00 (2006.01); G06F 16/2457 (2019.01); G06F 16/901 (2019.01); G06F 16/93 (2019.01); G06V 10/32 (2022.01); G06V 10/46 (2022.01); G06V 10/74 (2022.01); G06V 10/75 (2022.01); G06V 10/77 (2022.01); G06V 10/774 (2022.01); G06V 10/82 (2022.01); G06V 30/418 (2022.01);
U.S. Cl.
CPC ...
G06F 16/93 (2019.01); G06F 16/24578 (2019.01); G06F 16/901 (2019.01); G06V 10/32 (2022.01); G06V 10/46 (2022.01); G06V 10/757 (2022.01); G06V 10/761 (2022.01); G06V 10/7715 (2022.01); G06V 10/774 (2022.01); G06V 10/82 (2022.01); G06V 30/418 (2022.01);
Abstract

The present disclosure provides methods, apparatuses and computer program products for hand-drawing shape-based document retrieval. An input hand-drawing shape may be obtained. A hand-drawing shape feature of the hand-drawing shape may be extracted through a feature extracting model. At least one target document may be retrieved by using the hand-drawing shape feature and a feature index library associated with a plurality of candidate documents, at least one document page in the target document locally matching the hand-drawing shape.

Find Patent Forward Citations

Bi, Ran. (2026). Hand-drawing shape-based document retrieval (U.S. Patent No. 12625910). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12625910

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