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:
Nov. 08, 2022

Filed:

May. 14, 2019
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Moonsik Nam, Seoul, KR;

Jungsik Kim, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/02 (2020.01); G01S 17/894 (2020.01); G01S 17/08 (2006.01); G06T 5/00 (2006.01); G06T 5/50 (2006.01);
U.S. Cl.
CPC ...
G05D 1/024 (2013.01); G01S 17/08 (2013.01); G01S 17/894 (2020.01); G05D 1/0219 (2013.01); G05D 1/0248 (2013.01); G05D 1/0251 (2013.01); G06T 5/004 (2013.01); G06T 5/50 (2013.01);
Abstract

Provided herein are a method of extracting a feature from an image using a laser pattern and an identification device and a robot including the same, and the identification device for extracting a feature from an image using a laser pattern, which includes a first camera coupled to a laser filter and configured to generate a first image including a pattern of a laser which is reflected from an object, a second camera configured to capture an area overlapping an area captured by the first camera to generate a second image, and a controller configured to generate a mask for distinguishing an effective area using the pattern included in the first image and extract a feature from the second image by applying the mask to the second image.


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