- 专利标题: Method, apparatus, and storage medium for obtaining object information
-
申请号: US17005796申请日: 2020-08-28
-
公开(公告)号: US11373410B2公开(公告)日: 2022-06-28
- 发明人: Yi Hu , Ruixin Zhang
- 申请人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 申请人地址: CN Shenzhen
- 专利权人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 当前专利权人: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- 当前专利权人地址: CN Shenzhen
- 代理机构: Crowell & Moring LLP
- 优先权: CN201810992443.1 20180829
- 主分类号: G06K9/62
- IPC分类号: G06K9/62 ; G06V20/54 ; G06V20/13 ; G06V20/64
摘要:
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.
信息查询