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:
Oct. 24, 2023

Filed:

Jul. 06, 2021
Applicant:

Feng Chia University, Taichung, TW;

Inventors:

Yu-Chen Lin, Taichung, TW;

Yu-Ching Chan, Taichung, TW;

Ming-Chih Lin, Taichung, TW;

Assignee:

Feng Chia University, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2019.01); G01C 21/36 (2006.01); G06V 20/58 (2022.01); G06V 20/40 (2022.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
G01C 21/367 (2013.01); G01C 21/3676 (2013.01); G06T 19/006 (2013.01); G06V 20/49 (2022.01); G06V 20/58 (2022.01);
Abstract

The present invention provides a method for generating a virtual navigation route, by obtaining multiple navigation points each with a flag data; identifying at least two lanes from a front video data; creating a navigation characteristic image according to the flag data, the navigation points, the front video data, and the at least two lanes, wherein the navigation characteristic image has multiple dotted grids; calculating a probability of a navigation route passing through each dotted grid, and setting the dotted grid with the highest probability calculated in each row of the navigation characteristic image as a first default value; and fitting curves for the grids with the first default value as the navigation route; the navigation route is generated in real time and projected over the front video data using an augmented reality (AR) method, achieving AR effects and navigating with better representation of the traffic.


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