公开(公告)号：US20210365026A1

公开(公告)日：2021-11-25

申请号：US16489313

申请日：2019-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Moonsik NAM ,  Jungsik KIM

IPC: G05D1/02 ,  G06T5/00 ,  G06T5/50 ,  G01S17/894 ,  G01S17/08

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.