Invention Grant
- Patent Title: Method, apparatus, and storage medium for obtaining object information
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Application No.: US17005796Application Date: 2020-08-28
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Publication No.: US11373410B2Publication Date: 2022-06-28
- Inventor: Yi Hu , Ruixin Zhang
- Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Applicant Address: CN Shenzhen
- Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Current Assignee Address: CN Shenzhen
- Agency: Crowell & Moring LLP
- Priority: CN201810992443.1 20180829
- Main IPC: G06K9/62
- IPC: G06K9/62 ; G06V20/54 ; G06V20/13 ; G06V20/64

Abstract:
The present disclosure describes method, apparatus, and storage medium for obtaining object information. The method includes obtaining a to-be-tracked image comprising at least one object and at least one reference image comprising a plurality of objects; extracting a to-be-tracked image block comprising a plurality of to-be-tracked points from the to-be-tracked image and extracting a reference image block comprising a plurality of reference points from a reference image of the at least one reference image; constructing a point transformation relationship between the to-be-tracked image block and the reference image block based on a position relationship between the plurality of to-be-tracked points and a position relationship between the plurality of reference points; and obtaining a position of a reference point in the reference image corresponding to a to-be-tracked point based on the point transformation relationship, to determine an object in the reference image corresponding to the at least one object.
Information query