The Improvement of Iterative Closest Point with Edges of Projected Image

Background: There are many regular-shape objects in the artificial environment. It is difficult to distinguish the poses of these objects, when only geometric information is utilized. With the development of sensor technologies, we can utilize other information to solve this problem. Methods: We pro...

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Main Author: Chen Wang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-06-01
Series:Virtual Reality & Intelligent Hardware
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S209657962200095X
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author Chen Wang
author_facet Chen Wang
author_sort Chen Wang
collection DOAJ
description Background: There are many regular-shape objects in the artificial environment. It is difficult to distinguish the poses of these objects, when only geometric information is utilized. With the development of sensor technologies, we can utilize other information to solve this problem. Methods: We propose an algorithm to register point clouds by integrating color information. The key idea of the algorithm is that we jointly optimize dense term and edge term. The dense term is built similarly to iterative closest point algorithm. In order to build the edge term, we extract the edges of the images obtained by projecting the point clouds. The edge term prevents the point clouds from sliding in registration. We utilize this loosely coupled method to fuse geometric and color information. Results: The experiments demonstrate that edge image approach improves the precision and the algorithm is robust.
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spelling doaj.art-bc9c042904ae43549eb15020b97da9972023-06-18T05:01:32ZengKeAi Communications Co., Ltd.Virtual Reality & Intelligent Hardware2096-57962023-06-0153279291The Improvement of Iterative Closest Point with Edges of Projected ImageChen Wang0School of Information and Communication Engineering, University of Electronic Science and Technology of China, 611731, ChinaBackground: There are many regular-shape objects in the artificial environment. It is difficult to distinguish the poses of these objects, when only geometric information is utilized. With the development of sensor technologies, we can utilize other information to solve this problem. Methods: We propose an algorithm to register point clouds by integrating color information. The key idea of the algorithm is that we jointly optimize dense term and edge term. The dense term is built similarly to iterative closest point algorithm. In order to build the edge term, we extract the edges of the images obtained by projecting the point clouds. The edge term prevents the point clouds from sliding in registration. We utilize this loosely coupled method to fuse geometric and color information. Results: The experiments demonstrate that edge image approach improves the precision and the algorithm is robust.http://www.sciencedirect.com/science/article/pii/S209657962200095XPoint cloudRegistrationIterative Closest Point
spellingShingle Chen Wang
The Improvement of Iterative Closest Point with Edges of Projected Image
Virtual Reality & Intelligent Hardware
Point cloud
Registration
Iterative Closest Point
title The Improvement of Iterative Closest Point with Edges of Projected Image
title_full The Improvement of Iterative Closest Point with Edges of Projected Image
title_fullStr The Improvement of Iterative Closest Point with Edges of Projected Image
title_full_unstemmed The Improvement of Iterative Closest Point with Edges of Projected Image
title_short The Improvement of Iterative Closest Point with Edges of Projected Image
title_sort improvement of iterative closest point with edges of projected image
topic Point cloud
Registration
Iterative Closest Point
url http://www.sciencedirect.com/science/article/pii/S209657962200095X
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