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:
Mar. 21, 2023

Filed:

May. 05, 2021
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;

Assignee:

THINKWARE CORPORATION, Seongnam-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/36 (2006.01); G06F 16/23 (2019.01); G06T 7/20 (2017.01); G06T 7/254 (2017.01); G01C 21/00 (2006.01); G06T 1/00 (2006.01); G06T 5/50 (2006.01); G01S 5/16 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3602 (2013.01); G01C 21/005 (2013.01); G01C 21/3811 (2020.08); G01C 21/3841 (2020.08); 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

Provided is an image processing method. The image processing method includes receiving images acquired 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 which are image-registered; extracting static objects from the transparency-processed image; and comparing the extracted static objects with objects on map data which is previously stored and updating the map data when the objects on the map data which is previously stored and the extracted static objects are different from each other.


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