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Registered APPARATUS AND METHOD FOR SEARCHING FOR GLOBAL MINIMUM OF POINT CLOUD REGISTRATION ERROR

Inventors
Kwon Hyukmin, Kim Hyun Cheol, Jeongil Seo, Yang Seung Jun, Sangwoo Ahn
Application No.
17583691 (2022.01.25)
Publication No.
20220254095 (2022.08.11)
Registration No.
11893678 (2024.02.06)
Country
UNITED STATES
Project Code
20ZH1200, The research of the fundamental media·contents technologies for hyper-realistic media space, Lee Tae Jin
Abstract
Disclosed herein are an apparatus and method for searching for a global minimum of a point cloud registration error. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program performs collecting multiple registration results in which the registration error between a source point cloud and a target point cloud is a local minimum as candidates and selecting the registration result in which the registration error between the source point cloud and the target point cloud is a global minimum, among the candidates. Collecting the multiple registration results may comprise repeatedly randomly initializing the source point cloud and the target point cloud and registering the initialized source point cloud to the initialized target point cloud to thereby search for a registration result in which the registration error therebetween is a local minimum.
KSP Keywords
Local minimum, Point clouds, Registration Error, Target point, global minimum, point cloud registration
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Status Patent Country KIPRIS
Registered 점군 데이터 정합 오차 최소점 탐색 장치 및 방법 KOREA