Miaole Hou
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View article: Shp2gml: semantic 3D model generation for Ming and Qing historical buildings at multiple LoDs using domain knowledge and multi-source data
Shp2gml: semantic 3D model generation for Ming and Qing historical buildings at multiple LoDs using domain knowledge and multi-source data Open
Ming and Qing historical buildings are key components of China’s cultural heritage, characterized by refined craftsmanship and unique spatial layouts. However, UAV restrictions and heritage protection policies often limit the availability …
View article: Virtual Restoration of Cracks in Murals Based on Maximum Entropy Thresholding and Planar Structure Information
Virtual Restoration of Cracks in Murals Based on Maximum Entropy Thresholding and Planar Structure Information Open
Ancient murals, as invaluable cultural heritage, carry profound historical and cultural significance. However, they are often subjected to environmental factors such as temperature fluctuations, humidity, and seismic activity, which freque…
View article: Damage Information Mapping from Images to BIM Models for the Detection of Ancient Stone Bridges
Damage Information Mapping from Images to BIM Models for the Detection of Ancient Stone Bridges Open
Ancient stone bridges, as precious cultural heritage, carrying the deep historical memory and craft traditions of the Chinese nation, are susceptible to spalling, cracks and other damages due to the long-term impact of traffic load, enviro…
View article: Research on the Hyperspectral-based Unmixing Model of Composite Pigments on Mural Surfaces
Research on the Hyperspectral-based Unmixing Model of Composite Pigments on Mural Surfaces Open
Murals constitute an invaluable component of cultural heritage, encapsulating profound artistic and historical significance. Hyperspectral remote sensing, as a non-destructive testing technique, offers an effective means for analysing and …
View article: Digital Conservation of Ancient Woodblock Combining Hyperspectral Imaging and Close-range Photogrammetry Technology
Digital Conservation of Ancient Woodblock Combining Hyperspectral Imaging and Close-range Photogrammetry Technology Open
The ancient woodblocks were typically used as engraving plates for printing books and served as important tools for the dissemination of culture, scholarship, and religion. However, due to the long survival time and the influence of the na…
View article: A Knowledge Representation Method for Virtual Restoration of Ancient Chinese Stone Arch Bridges
A Knowledge Representation Method for Virtual Restoration of Ancient Chinese Stone Arch Bridges Open
As an important cultural heritage, ancient Chinese stone arch bridges have profound historical, artistic and technological values. However, affected by multiple factors such as natural disasters and human activities, their historical featu…
View article: Spatial and Temporal Distribution of Ancient Settlements in the Salt Lake of Yuncheng City
Spatial and Temporal Distribution of Ancient Settlements in the Salt Lake of Yuncheng City Open
As one of the oldest salt lakes in China, the Hedong Salt Pond has accompanied the Chinese people through thousands of years of civilization accumulation and has an important influence on Chinese civilization. This study explores the spati…
View article: Hyperspectral Prediction Model for Mixed Salts on the Surfaces of Temple Murals in Northern China Based on Simulated Samples
Hyperspectral Prediction Model for Mixed Salts on the Surfaces of Temple Murals in Northern China Based on Simulated Samples Open
Murals are invaluable treasures of human civilization, yet they face irreversible damage from salt migration and crystallization caused by environmental fluctuations. This study develops a hyperspectral approach to monitor common salts (an…
View article: Digital Restoration of Fragmented Ancient Pottery Using Improved Contour Extraction and Point Cloud Registration
Digital Restoration of Fragmented Ancient Pottery Using Improved Contour Extraction and Point Cloud Registration Open
To address the challenges of low accuracy and high computational cost in the virtual reassembly of ancient pottery fragments—caused by irregular edge shapes, sparse fracture features, and large-scale data processing—this study proposes a n…
View article: Molecular Epidemiology and Genetic Evolution Analysis of Porcine Reproductive and Respiratory Syndrome Virus in Southern Xinjiang, China, from 2023 to 2025
Molecular Epidemiology and Genetic Evolution Analysis of Porcine Reproductive and Respiratory Syndrome Virus in Southern Xinjiang, China, from 2023 to 2025 Open
Porcine reproductive and respiratory syndrome virus (PRRSV), a major pathogen causing substantial economic losses in the global swine industry, was studied in southern Xinjiang to characterize its local epidemic features. Based on 632 clin…
View article: A concept of levels of detail for modeling Buddhist statues in 3D
A concept of levels of detail for modeling Buddhist statues in 3D Open
According to CityGML, 3D models at different Levels of Details (LoDs) are defined to meet the geometric requirements of various applications. Following this principle, this paper introduces a concept of LoDs for the 3D modeling of Buddhist…
View article: New tourism route planning for the Anyue grottoes in Sichuan, China: Fusion of personalization and data analysis
New tourism route planning for the Anyue grottoes in Sichuan, China: Fusion of personalization and data analysis Open
With the surge in cultural heritage tourism, personalized tourism route planning has emerged as a crucial strategy to enrich tourists’ experiences. Our objective is to establish a personalized tourism route recommendation and evaluation sy…
View article: Using Source Feature Matrix for interpreting the result in virtual reconstruction of cultural heritage sites
Using Source Feature Matrix for interpreting the result in virtual reconstruction of cultural heritage sites Open
Virtual reconstruction of cultural heritage sites enables historical presentation without physical intervention, supporting research and public education. Current methods use color-coded evidence scales but fail to clarify how diverse sour…
View article: The Impact of National Big Data Pilot Zones on the Persistence of Green Innovation: A Moderating Perspective Based on Green Finance
The Impact of National Big Data Pilot Zones on the Persistence of Green Innovation: A Moderating Perspective Based on Green Finance Open
Enhancing the persistence of corporate green innovation is crucial for promoting sustainable societal development. As big data technologies and related policies advance, digitalization emerges as an effective enabler of green innovation in…
View article: The Concept of Levels of Detail for 3D Niche Models in CityGML
The Concept of Levels of Detail for 3D Niche Models in CityGML Open
Buddhist niches in grottoes can be represented in three-dimensional (3D) for their detailed geometries on surfaces by using triangular meshes generated from point clouds. However, not all applications require 3D models with high geometric …
View article: Spectral Unmixing of Pigments on Surface of Painted Artefacts Considering Spectral Variability
Spectral Unmixing of Pigments on Surface of Painted Artefacts Considering Spectral Variability Open
Painted artefacts, such as murals and paintings, are the treasures of human civilization. Pigment is an important component of their surfaces. It is crucial to study the composition and proportion of pigments on the surface of painted arte…
View article: The Framework of Modeling Buddhist Head in 3D with Semantic Information
The Framework of Modeling Buddhist Head in 3D with Semantic Information Open
Buddhist statues hold profound spiritual and cultural significance, yet their comprehensive analysis and identification remain largely reliant on manual annotation and expert scrutiny. Despite advancements in 3D modeling, the nuanced repre…
View article: A virtual reconstruction method for corridor gable buildings based on the knowledge of structural dynamics: taking Leiyin Cave as an example
A virtual reconstruction method for corridor gable buildings based on the knowledge of structural dynamics: taking Leiyin Cave as an example Open
Virtual reconstruction of ancient buildings often has incomplete records of the original design and construction details, and can only be reconstructed based on limited data, drawings and photography, which is different from the actual con…
View article: Point cloud semantic segmentation of grotto scenes using the knowledge-guided deep learning method
Point cloud semantic segmentation of grotto scenes using the knowledge-guided deep learning method Open
In recent years, the deep learning-based semantic segmentation for point clouds has demonstrated remarkable capabilities in processing 3D urban scenes for applications such as three-dimensional reconstruction, semantic modeling, and augmen…
View article: MP-DGCNN for the semantic segmentation of Chinese ancient building point clouds
MP-DGCNN for the semantic segmentation of Chinese ancient building point clouds Open
Point cloud semantic segmentation is a key step in the scan-to-HBIM process. In order to reduce the information in the process of DGCNN, this paper proposes a Mix Pooling Dynamic Graph Convolutional Neural Network (MP-DGCNN) for the segmen…
View article: From data acquisition to digital reconstruction: virtual restoration of the Great Wall’s Nine Eyes Watchtower
From data acquisition to digital reconstruction: virtual restoration of the Great Wall’s Nine Eyes Watchtower Open
This article presents the virtual restoration of the Nine Eyes Watchtower, a significant cultural heritage site along the Great Wall. By applying the Seville Charter and digital technology, a detailed virtual restoration workflow is develo…
View article: DGPCD: a benchmark for typical official-style Dougong in ancient Chinese wooden architecture
DGPCD: a benchmark for typical official-style Dougong in ancient Chinese wooden architecture Open
Dougong, a distinctive component of ancient Chinese wooden architecture, holds significant importance for the preservation and restoration of such structures. In particular, the northern official-style buildings represent the pinnacle of a…
View article: CityGML Grotto ADE for modelling niches in 3D with semantic information
CityGML Grotto ADE for modelling niches in 3D with semantic information Open
The regions of East Asia, as well as South Asia and the Middle East are rich in cultural heritage of grottoes where a large number of Buddhist niches exist. Three-dimensional (3D) semantic modelling enriches 3D geometric models with an und…
View article: Extraction and restoration of scratched murals based on hyperspectral imaging—a case study of murals in the East Wall of the sixth grotto of Yungang Grottoes, Datong, China
Extraction and restoration of scratched murals based on hyperspectral imaging—a case study of murals in the East Wall of the sixth grotto of Yungang Grottoes, Datong, China Open
Restoring the murals' various kinds of deteriorations is urgently necessary given the growing awareness of the need to protect cultural relics. Virtual restoration starts with an accurate extraction of deterioration. It is challenging to p…
View article: A New Method for Extracting Refined Sketches of Ancient Murals
A New Method for Extracting Refined Sketches of Ancient Murals Open
Mural paintings, as the main components of painted cultural relics, have essential research value and historical significance. Due to their age, murals are easily damaged. Obtaining intact sketches is the first step in the conservation and…
View article: MP-DGCNN for the Semantic Segmentation of Chinese Ancient Building Point Clouds
MP-DGCNN for the Semantic Segmentation of Chinese Ancient Building Point Clouds Open
Point cloud semantic segmentation is a key step in the scan-to-HBIM process. In order to reduce the information in the process of DGCNN, this paper proposes a Mix Pooling Dynamic Graph Convolutional Neural Network (MP-DGCNN) for the segmen…
View article: Using mask R-CNN to rapidly detect the gold foil shedding of stone cultural heritage in images
Using mask R-CNN to rapidly detect the gold foil shedding of stone cultural heritage in images Open
As immovable stone cultural heritage is kept in the open air, they are more susceptible to damage, and damage detection is very important for the protection and restoration of cultural heritage. This is especially true for gold-overlaid st…