Title:
GUIDE LINE DISPLAY METHOD AND APPARATUS, AND DEVICE, MEDIUM AND PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/138143
Kind Code:
A1
Abstract:
The present application belongs to the field of navigation maps. Disclosed are a guide line display method and apparatus, and a device, a medium and a program product. The method comprises: acquiring a first guide line generated at an ith moment and a second guide line generated at an (i + 1)th moment; when the first guide line and the second guide line are guide lines that belong to different lanes, pairing positioning points on the first guide line and/or the second guide line, so as to obtain k matching point pairs; generating a transitional guide line by connecting in series k intermediate points of the k matching point pairs, wherein the transitional guide line is a guide line for transitioning the first guide line displayed at the (i + 1)th moment to the second guide line displayed at an (i + 2)th moment; and displaying the transitional guide line between the (i + 1)th moment and the (i + 2)th moment. By means of the method, a change process of a guide line from an (i + 1)th moment to an (i + 2)th moment is smoothly displayed, thereby improving the display fineness and animation fluency of a guide line animation.
Inventors:
HAN CHAO (CN)
FENG LEI (CN)
FENG LEI (CN)
Application Number:
PCT/CN2022/128412
Publication Date:
July 27, 2023
Filing Date:
October 28, 2022
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G06T11/20; G06T7/73; G06T13/20
Domestic Patent References:
| WO2020125686A1 | 2020-06-25 |
Foreign References:
| CN114419192A | 2022-04-29 | |||
| CN111114544A | 2020-05-08 | |||
| CN108955713A | 2018-12-07 | |||
| JP2008232671A | 2008-10-02 | |||
| US20180038693A1 | 2018-02-08 |
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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