Automatic reconstruction of semantic façade model of architectural heritage

Abstract Façade elements, such as windows, doors, balconies, sculptures, and totems, in architectural heritage images with incomplete structures should be automatically reconstructed for applications in 3D analysis, 3D modeling, virtual tourism, city planning, and the protection and reconstruction o...

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Main Authors: Jingwei Hou, Ji Zhou, Yonghong He, Bo Hou, Jia Li
Format: Article
Language:English
Published: SpringerOpen 2024-11-01
Series:Heritage Science
Subjects:
Online Access:https://doi.org/10.1186/s40494-024-01506-9
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author Jingwei Hou
Ji Zhou
Yonghong He
Bo Hou
Jia Li
author_facet Jingwei Hou
Ji Zhou
Yonghong He
Bo Hou
Jia Li
author_sort Jingwei Hou
collection DOAJ
description Abstract Façade elements, such as windows, doors, balconies, sculptures, and totems, in architectural heritage images with incomplete structures should be automatically reconstructed for applications in 3D analysis, 3D modeling, virtual tourism, city planning, and the protection and reconstruction of architectural heritage. This study segments façade elements of architectural heritage semantically using YOLOv9. A parameterized expression for the semantic façade model is designed. In addition, the façade layer graph (FLG) and element layer graph (ELG) algorithms are developed based on topological, geometric, and structural constraints to automatically reconstruct the semantic façade model for architectural heritages. The results showed that the average precision (AP) and mean intersection over union (MIoU) achieved using YOLOv9 + FLG-ELG are 86.91% and 85.63%, respectively, on the dataset concerning façade elements of architectural heritages. The AP values obtained from the proposed method are 98.5% on the ECP2011 dataset and 95.3% on the Graz2012 dataset. The YOLOv9 + FLG-ELG method automatically reconstructs regular, irregular, and complex façade layouts with high accuracy and robustness.
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institution Kabale University
issn 2050-7445
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spelling doaj-art-8da5eb5c7d874c22860add19d5668fab2024-11-17T12:40:57ZengSpringerOpenHeritage Science2050-74452024-11-0112111410.1186/s40494-024-01506-9Automatic reconstruction of semantic façade model of architectural heritageJingwei Hou0Ji Zhou1Yonghong He2Bo Hou3Jia Li4Hunan Provincial Key Laboratory of Intelligent Protection and Utilization Technology in Masonry Artifacts, Hunan University of Science and EngineeringHunan Provincial Key Laboratory of Intelligent Protection and Utilization Technology in Masonry Artifacts, Hunan University of Science and EngineeringHunan Provincial Key Laboratory of Intelligent Protection and Utilization Technology in Masonry Artifacts, Hunan University of Science and EngineeringCollege of Media, Hunan University of Science and EngineeringSchool of Civil and Environmental Engineering, Hunan University of Science and EngineeringAbstract Façade elements, such as windows, doors, balconies, sculptures, and totems, in architectural heritage images with incomplete structures should be automatically reconstructed for applications in 3D analysis, 3D modeling, virtual tourism, city planning, and the protection and reconstruction of architectural heritage. This study segments façade elements of architectural heritage semantically using YOLOv9. A parameterized expression for the semantic façade model is designed. In addition, the façade layer graph (FLG) and element layer graph (ELG) algorithms are developed based on topological, geometric, and structural constraints to automatically reconstruct the semantic façade model for architectural heritages. The results showed that the average precision (AP) and mean intersection over union (MIoU) achieved using YOLOv9 + FLG-ELG are 86.91% and 85.63%, respectively, on the dataset concerning façade elements of architectural heritages. The AP values obtained from the proposed method are 98.5% on the ECP2011 dataset and 95.3% on the Graz2012 dataset. The YOLOv9 + FLG-ELG method automatically reconstructs regular, irregular, and complex façade layouts with high accuracy and robustness.https://doi.org/10.1186/s40494-024-01506-9Automatic reconstructionSemantic segmentationFaçade elementArchitectural heritage
spellingShingle Jingwei Hou
Ji Zhou
Yonghong He
Bo Hou
Jia Li
Automatic reconstruction of semantic façade model of architectural heritage
Heritage Science
Automatic reconstruction
Semantic segmentation
Façade element
Architectural heritage
title Automatic reconstruction of semantic façade model of architectural heritage
title_full Automatic reconstruction of semantic façade model of architectural heritage
title_fullStr Automatic reconstruction of semantic façade model of architectural heritage
title_full_unstemmed Automatic reconstruction of semantic façade model of architectural heritage
title_short Automatic reconstruction of semantic façade model of architectural heritage
title_sort automatic reconstruction of semantic facade model of architectural heritage
topic Automatic reconstruction
Semantic segmentation
Façade element
Architectural heritage
url https://doi.org/10.1186/s40494-024-01506-9
work_keys_str_mv AT jingweihou automaticreconstructionofsemanticfacademodelofarchitecturalheritage
AT jizhou automaticreconstructionofsemanticfacademodelofarchitecturalheritage
AT yonghonghe automaticreconstructionofsemanticfacademodelofarchitecturalheritage
AT bohou automaticreconstructionofsemanticfacademodelofarchitecturalheritage
AT jiali automaticreconstructionofsemanticfacademodelofarchitecturalheritage