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:
May. 20, 2025

Filed:

Jan. 10, 2024
Applicant:

Thinkware Corporation, Seongnam-si, KR;

Inventors:

Ki Wook Lee, Seongnam-si, KR;

Hye Kyung Byun, Seongnam-si, KR;

Tae Kyu Han, Seongnam-si, KR;

Shin Hyoung Kim, Seongnam-si, KR;

Jeong Kyu Kang, Seongnam-si, KR;

Assignee:

THINKWARE CORPORATION, Seongnam-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01); G01C 21/00 (2006.01); G01C 21/32 (2006.01); G06F 16/23 (2019.01); G06T 1/00 (2006.01); G06T 5/50 (2006.01); G06T 7/20 (2017.01); G06T 7/254 (2017.01); G01S 5/16 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3602 (2013.01); G01C 21/005 (2013.01); G01C 21/32 (2013.01); G06F 16/23 (2019.01); G06T 1/0007 (2013.01); G06T 5/50 (2013.01); G06T 7/20 (2013.01); G06T 7/254 (2017.01); G01S 5/16 (2013.01); G06T 2207/10004 (2013.01); G06T 2207/20221 (2013.01); G06T 2207/30252 (2013.01);
Abstract

Disclosed is an image processing method. The method includes the steps of receiving an image obtained from a plurality of vehicles positioned on a road, storing the received images according to acquisition information of the received images; determining a reference image and a target image based on images having the same acquisition information among the stored images, performing an image registration using a plurality of feature points extracted from each of the determined reference image and target image, performing a transparency process for each of the reference image and the target image performed with the image registration, extracting static objects from the transparency-processed image, and comparing the extracted static objects with objects on an electronic map pre-stored to updating the electronic map data, when the objects on the electronic map data pre-stored are different from the extracted static objects.


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