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:
Feb. 21, 2023

Filed:

Jan. 23, 2020
Applicant:

Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;

Inventors:

Jiulin Zhang, Shenzhen, CN;

Bin Li, Shenzhen, CN;

Cheng Luo, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/36 (2006.01); G06T 19/00 (2011.01); G06F 16/29 (2019.01); G06F 3/048 (2013.01);
U.S. Cl.
CPC ...
G01C 21/3881 (2020.08); G01C 21/367 (2013.01); G01C 21/3638 (2013.01); G01C 21/3878 (2020.08); G06F 16/29 (2019.01); G06T 19/003 (2013.01);
Abstract

A map data processing method is performed at a computing device, the method including: detecting a positioning result updated in a three-dimensional space; determining a field of view area corresponding to the updated positioning result; obtaining a tile corresponding to the updated positioning result and a tile corresponding to the field of view area; dynamically loading, into an internal memory space, the tile corresponding to the updated positioning result, and the tile corresponding to the field of view area; and rendering, based on the loaded tiles, an image, in the three-dimensional space, located on the positioning result and corresponding to the field of view area.


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