Rotation Invariant Graph Neural Network for 3D Point Clouds

In this paper we propose a novel rotation normalization technique for point cloud processing using an oriented bounding box. We use this method to create a point cloud annotation tool for part segmentation on real camera data. Custom data sets are used to train our network for classification and par...

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Main Authors: Alexandru Pop, Victor Domșa, Levente Tamas
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/15/5/1437
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author Alexandru Pop
Victor Domșa
Levente Tamas
author_facet Alexandru Pop
Victor Domșa
Levente Tamas
author_sort Alexandru Pop
collection DOAJ
description In this paper we propose a novel rotation normalization technique for point cloud processing using an oriented bounding box. We use this method to create a point cloud annotation tool for part segmentation on real camera data. Custom data sets are used to train our network for classification and part segmentation tasks. Successful deployment is completed on an embedded device with limited processing power. A comparison is made with other rotation-invariant features in noisy synthetic datasets. Our method offers more auxiliary information related to the dimension, position, and orientation of the object than previous methods while performing at a similar level.
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spelling doaj.art-af3cbedba79d479cac3f9c692c00f0332023-11-17T08:33:02ZengMDPI AGRemote Sensing2072-42922023-03-01155143710.3390/rs15051437Rotation Invariant Graph Neural Network for 3D Point CloudsAlexandru Pop0Victor Domșa1Levente Tamas2Automation Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaAutomation Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaAutomation Department, Technical University of Cluj-Napoca, 400114 Cluj-Napoca, RomaniaIn this paper we propose a novel rotation normalization technique for point cloud processing using an oriented bounding box. We use this method to create a point cloud annotation tool for part segmentation on real camera data. Custom data sets are used to train our network for classification and part segmentation tasks. Successful deployment is completed on an embedded device with limited processing power. A comparison is made with other rotation-invariant features in noisy synthetic datasets. Our method offers more auxiliary information related to the dimension, position, and orientation of the object than previous methods while performing at a similar level.https://www.mdpi.com/2072-4292/15/5/1437computer visionobject part segmentationclassification
spellingShingle Alexandru Pop
Victor Domșa
Levente Tamas
Rotation Invariant Graph Neural Network for 3D Point Clouds
Remote Sensing
computer vision
object part segmentation
classification
title Rotation Invariant Graph Neural Network for 3D Point Clouds
title_full Rotation Invariant Graph Neural Network for 3D Point Clouds
title_fullStr Rotation Invariant Graph Neural Network for 3D Point Clouds
title_full_unstemmed Rotation Invariant Graph Neural Network for 3D Point Clouds
title_short Rotation Invariant Graph Neural Network for 3D Point Clouds
title_sort rotation invariant graph neural network for 3d point clouds
topic computer vision
object part segmentation
classification
url https://www.mdpi.com/2072-4292/15/5/1437
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