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1,114 Results Found

  • Article
  • Open Access
1,288 Views
25 Pages

7 May 2025

High-resolution remote sensing imagery has become the primary data source for obtaining building information. Automatically extracting regularized building outline polygon vectors is crucial for improving vector mapping efficiency and geographic info...

  • Article
  • Open Access
706 Views
29 Pages

Building Outline Extraction via Topology-Aware Loop Parsing and Parallel Constraint from Airborne LiDAR

  • Ke Liu,
  • Hongchao Ma,
  • Li Li,
  • Shixin Huang,
  • Liang Zhang,
  • Xiaoli Liang and
  • Zhan Cai

21 October 2025

Building outlines are important vector data for various applications, but due to the uneven point density and complex building structures, extracting satisfactory building outlines from airborne light detection and ranging point cloud data poses sign...

  • Article
  • Open Access
45 Citations
9,819 Views
29 Pages

21 July 2019

Many urban applications require building polygons as input. However, manual extraction from point cloud data is time- and labor-intensive. Hough transform is a well-known procedure to extract line features. Unfortunately, current Hough-based approach...

  • Article
  • Open Access
5 Citations
3,949 Views
19 Pages

Simplification and Regularization Algorithm for Right-Angled Polygon Building Outlines with Jagged Edges

  • Linghui Kong,
  • Haizhong Qian,
  • Yuqing Wu,
  • Xinyu Niu,
  • Di Wang and
  • Zhekun Huang

Building outlines are important for emergency response, urban planning, and change analysis and can be quickly extracted from remote sensing images and raster maps using deep learning technology. However, such building outlines often have irregular b...

  • Article
  • Open Access
6 Citations
2,154 Views
26 Pages

Multilevel Regularization Method for Building Outlines Extracted from High-Resolution Remote Sensing Images

  • Linghui Kong,
  • Haizhong Qian,
  • Limin Xie,
  • Zhekun Huang,
  • Yue Qiu and
  • Chenglin Bian

22 November 2023

Extraction of vectorized building outlines from high-resolution remote sensing images is highly useful for various application fields, such as map creation and urban planning. However, this process is often complicated by external factors, such as tr...

  • Article
  • Open Access
3 Citations
3,441 Views
17 Pages

Learn to Extract Building Outline from Misaligned Annotation through Nearest Feature Selector

  • Yuxuan Wang,
  • Guangming Wu,
  • Yimin Guo,
  • Yifei Huang and
  • Ryosuke Shibasaki

23 August 2020

For efficient building outline extraction, many algorithms, including unsupervised or supervised, have been proposed over the past decades. In recent years, due to the rapid development of the convolutional neural networks, especially fully convoluti...

  • Article
  • Open Access
21 Citations
8,033 Views
20 Pages

Building Outline Extraction Directly Using the U2-Net Semantic Segmentation Model from High-Resolution Aerial Images and a Comparison Study

  • Xinchun Wei,
  • Xing Li,
  • Wei Liu,
  • Lianpeng Zhang,
  • Dayu Cheng,
  • Hanyu Ji,
  • Wenzheng Zhang and
  • Kai Yuan

12 August 2021

Deep learning techniques have greatly improved the efficiency and accuracy of building extraction using remote sensing images. However, high-quality building outline extraction results that can be applied to the field of surveying and mapping remain...

  • Article
  • Open Access
290 Citations
25,062 Views
21 Pages

17 November 2008

Three dimensional city models are necessary for supporting numerous management applications. For the determination of city models for visualization purposes, several standardized workflows do exist. They are either based on photogrammetry or on LiDAR...

  • Article
  • Open Access
2 Citations
2,473 Views
19 Pages

24 November 2023

Airborne LiDAR (Light Detection and Ranging) is an active Earth observing system, which can directly acquire high-accuracy and dense building roof data. Thus, airborne LiDAR has become one of the mainstream source data for building detection and reco...

  • Article
  • Open Access
29 Citations
4,801 Views
20 Pages

8 February 2021

Automatic building extraction from remote sensing data is a hot but challenging research topic for cadastre verification, modernization and updating. Deep learning algorithms are perceived as more promising in overcoming the difficulties of extractin...

  • Article
  • Open Access
3 Citations
1,787 Views
21 Pages

Contour Extraction of UAV Point Cloud Based on Neighborhood Geometric Features of Multi-Level Growth Plane

  • Xijiang Chen,
  • Qing An,
  • Bufan Zhao,
  • Wuyong Tao,
  • Tieding Lu,
  • Han Zhang,
  • Xianquan Han and
  • Emirhan Ozdemir

2 June 2024

The extraction of UAV building point cloud contour points is the basis for the expression of a three-dimensional lightweight building outline. Previous unmanned aerial vehicle (UAV) building point cloud contour extraction methods have mainly focused...

  • Article
  • Open Access
8 Citations
6,337 Views
21 Pages

20 November 2021

Deep learning-based models for building delineation from remotely sensed images face the challenge of producing precise and regular building outlines. This study investigates the combination of normalized digital surface models (nDSMs) with aerial im...

  • Article
  • Open Access
3 Citations
3,092 Views
25 Pages

16 October 2024

Identifying urban functional zones is one of the important foundational activities for urban renewal and the development of high-quality urban areas. Efficient and accurate identification methods for urban functional zones are significant for smart c...

  • Article
  • Open Access
8 Citations
2,785 Views
17 Pages

3 November 2021

This paper aims to automatically reconstruct 3D building models on a large scale using a new approach on the basis of half-spaces, while making no assumptions about the building layout and keeping the number of input parameters to a minimum. The prop...

  • Article
  • Open Access
13 Citations
4,660 Views
16 Pages

5 December 2019

Tomographic synthetic aperture radar (TomoSAR) produces 3-D point clouds with unavoidable noise or false targets that seriously deteriorate the quality of 3-D images and the building reconstruction over urban areas. In this paper, a Hough transform w...

  • Article
  • Open Access
5 Citations
3,800 Views
19 Pages

29 March 2018

In this paper, we proposed a novel object-based dense matching method specially for the high-precision disparity map of building objects in urban areas, which can maintain accurate object structure characteristics. The proposed framework mainly inclu...

  • Article
  • Open Access
12 Citations
3,074 Views
24 Pages

21 November 2022

Automatically generating a building footprint from an airborne LiDAR point cloud is an active research topic because of its widespread usage in numerous applications. This paper presents an efficient and automated workflow for generating building foo...

  • Article
  • Open Access
12 Citations
4,708 Views
18 Pages

29 December 2021

Deep learning techniques such as convolutional neural networks have largely improved the performance of building segmentation from remote sensing images. However, the images for building segmentation are often in the form of traditional orthophotos,...

  • Article
  • Open Access
2 Citations
2,236 Views
19 Pages

With the increasing availability of remote sensing images, the regularization of jagged building outlines extracted from high-resolution remote sensing images has become a current research hotspot. Based on an existing method proposed earlier by this...

  • Article
  • Open Access
2 Citations
4,114 Views
19 Pages

3D Point Cloud Completion Method Based on Building Contour Constraint Diffusion Probability Model

  • Bo Ye,
  • Han Wang,
  • Jingwen Li,
  • Jianwu Jiang,
  • Yanling Lu,
  • Ertao Gao and
  • Tao Yue

13 October 2023

Building point cloud completion is the process of reconstructing missing parts of a building’s point cloud, which have been affected by external factors during data collection, to restore the original geometric shape of the building. However, t...

  • Article
  • Open Access
63 Citations
10,992 Views
19 Pages

A Boundary Regulated Network for Accurate Roof Segmentation and Outline Extraction

  • Guangming Wu,
  • Zhiling Guo,
  • Xiaodan Shi,
  • Qi Chen,
  • Yongwei Xu,
  • Ryosuke Shibasaki and
  • Xiaowei Shao

30 July 2018

The automatic extraction of building outlines from aerial imagery for the purposes of navigation and urban planning is a long-standing problem in the field of remote sensing. Currently, most methods utilize variants of fully convolutional networks (F...

  • Article
  • Open Access
6 Citations
2,411 Views
21 Pages

The recognition and classification of building shapes are the prerequisites and foundation for building simplification, matching, and change detection, which have always been important research problems in the field of cartographic generalization. Du...

  • Article
  • Open Access
1 Citations
863 Views
15 Pages

7 July 2025

The paper is the culmination of research on geometric aspects of assessing the energy demand of a single-family house. In a recent study, two collections of single-family houses were analyzed: (a) a collection of 21 with outlines assumed a priori so...

  • Article
  • Open Access
43 Citations
9,560 Views
31 Pages

18 September 2014

The interoperability challenge is a long-standing challenge in the domain of architecture, engineering and construction (AEC). Diverse approaches have already been presented for addressing this challenge. This article will look into the possibility o...

  • Article
  • Open Access
2 Citations
2,837 Views
22 Pages

13 November 2024

To address the challenges of accurately segmenting irregular building boundaries in complex urban environments faced by existing remote sensing change detection methods, this paper proposes a building change detection network based on multilevel geom...

  • Article
  • Open Access
3 Citations
2,911 Views
24 Pages

A Progressive Simplification Method for Buildings Based on Structural Subdivision

  • Renjian Zhai,
  • Anping Li,
  • Jichong Yin,
  • Jiawei Du and
  • Yue Qiu

Building simplification is an important research area in automatic map generalization. Up to now, many approaches have been proposed by scholars. However, in the continuous transformation of scales for buildings, keeping the main shape characteristic...

  • Article
  • Open Access
7 Citations
4,090 Views
19 Pages

22 January 2022

Fast and accurate acquisition of the outline of rural buildings on remote sensing images is an efficient method to monitor illegal rural buildings. The traditional object detection method produces useless background information when detecting rural b...

  • Review
  • Open Access
6 Citations
3,104 Views
24 Pages

Advancing Circular Buildings: A Review of Building Strategies for AEC Stakeholders

  • Mohana Motiei,
  • Usha Iyer-Raniga,
  • Mary Myla Andamon and
  • Ania Khodabakhshian

23 August 2024

The uptake of a circular economy (CE) in the building sector is challenging, primarily due to the complexity associated with the design process and the dynamic interaction among architects, engineers, and construction (AEC) stakeholders. The standard...

  • Technical Note
  • Open Access
2 Citations
1,655 Views
14 Pages

26 April 2024

Persistent Scatterer InSAR (PS-InSAR) technology enables the monitoring of displacement in millimeters. However, without the use of external parameter correction, radar scatterers exhibit poor geopositioning precision in meters, limiting the correlat...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,667 Views
32 Pages

11 April 2025

The context for this article is sustainable and ecological green city and building design; the intent is to advance architecture and ecology integration and multi-species design in architecture through the development of a conceptual framework for an...

  • Article
  • Open Access
12 Citations
5,786 Views
19 Pages

12 March 2016

This study suggests an optimization method for the life cycle cost (LCC) in an economic feasibility analysis when applying energy saving techniques in the early design stage of a building. Literature and previous studies were reviewed to select appro...

  • Article
  • Open Access
24 Citations
12,574 Views
26 Pages

21 September 2022

IAQ monitoring studies have gained renewed interest post COVID-19. Furthermore, accessibility to the corresponding enabling technologies has improved considerably in terms of cost and requisite knowledge. This paper aims to outline the key decisions...

  • Feature Paper
  • Review
  • Open Access
19 Citations
4,722 Views
30 Pages

22 October 2022

Although the energy and cost benefits for retrofitting existing buildings are promising, several challenges remain for accurate measurement and verification (M&V) analysis to estimate these benefits. Due to the rapid development in advanced meter...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,206 Views
18 Pages

Impact of Dynamic Emission Factors of the German Electricity Mix on the Greenhouse Gas Balance in Building Operation

  • Christian Hepf,
  • Konstantin Bausch,
  • Lukas Lauss,
  • Sebastian Clark Koth and
  • Thomas Auer

14 December 2022

Due to climate change, emission balancing is a relevant tool to quantify the environmental impact of a building system. The electrification of energy production at a national level, as well as energy supply at a building level, shifts the focus to th...

  • Concept Paper
  • Open Access
18 Citations
5,712 Views
23 Pages

Quality as Driver for Sustainable Construction—Holistic Quality Model and Assessment

  • Li Zhang,
  • Laura Balangé,
  • Kathrin Braun,
  • Roberta Di Bari,
  • Rafael Horn,
  • Deniz Hos,
  • Cordula Kropp,
  • Philip Leistner and
  • Volker Schwieger

23 September 2020

Facing rising building demands due to a fast-growing world population and significant environmental challenges at the same time, the building sector urgently requires innovation. The Cluster of Excellence Integrative Computational Design and Construc...

  • Article
  • Open Access
10 Citations
6,846 Views
16 Pages

19 November 2021

Since urban children’s populations have been rapidly increasing, there is a growing interest in promoting child-friendly cities and communities. UNICEF has accordingly developed a framework for action to build child-friendly cities and communities. T...

  • Article
  • Open Access
2 Citations
2,150 Views
17 Pages

Identification of Reference Buildings in Mediterranean Countries: The HAPPEN Project Approach

  • Manuel Rosales,
  • Chrysanthi Efthymiou,
  • Nikolaos Barmparesos,
  • Panagiotis Tasios,
  • José Manuel Salmerón Lissén and
  • Margarita Niki Assimakopoulos

1 June 2022

This study’s scope is to collect and analyze all the needed information related to the residential building stocks in Mediterranean countries, especially those that participated in the framework of the HAPPEN project (Greece, Croatia, Cyprus, I...

  • Article
  • Open Access
13 Citations
7,626 Views
24 Pages

18 May 2021

In recent years, the heritage preservation debate has seen a growing interest in emerging theories in which the concept of potential plays an essential role. Starting from the assumption that memory is an evolving mental construct, the present paper...

  • Article
  • Open Access
10 Citations
5,631 Views
21 Pages

19 January 2023

The research project discussed in this paper is driven by the United Kingdom’s (UK’s) need to reduce operational energy and carbon by promoting the adoption of the Active Building (AB) concept for UK building projects. The AB concept offe...

  • Article
  • Open Access
15 Citations
7,975 Views
24 Pages

Modelling of Building Interiors with Mobile Phone Sensor Data

  • Julian Rosser,
  • Jeremy Morley and
  • Gavin Smith

Creating as-built plans of building interiors is a challenging task. In this paper we present a semi-automatic modelling system for creating residential building interior plans and their integration with existing map data to produce building models....

  • Proceeding Paper
  • Open Access
2 Citations
1,933 Views
7 Pages

Real-Life Experiences in Using Open Source for Autonomy Applications

  • Mohsen Malayjerdi,
  • Raivo Sell,
  • Ehsan Malayjerdi,
  • Mustafa İlhan Akbaş and
  • Rahul Razdan

4 November 2024

The open-source paradigm is well known for its unique potential to crowd-source innovation with spectacular examples of success, such as Linux. The knowledge base of methods to build more successful open-source communities has been growing with conce...

  • Article
  • Open Access
3 Citations
4,162 Views
23 Pages

23 August 2021

This study was conducted to quantitatively assess the architectural data stemming from 70 buildings usually considered as bent-axis temples, a type of Mesopotamian temple mainly constructed from 2900 to 2300–2200 BC. The study reviews, region-by-regi...

  • Article
  • Open Access
3 Citations
1,418 Views
22 Pages

30 April 2025

The Façade Opening Rate (FOR) reflects a building’s capacity to withstand seismic loads, serving as a crucial foundation for seismic risk assessment and management. However, FOR data are often outdated or nonexistent in rural areas, whic...

  • Communication
  • Open Access
4 Citations
4,032 Views
7 Pages

We presented a methodology for estimating building heights in downtown Vancouver, British Columbia, Canada, using a high definition video (HDV) recorded from the International Space Station. We developed an iterative routine based on multiresolution...

  • Review
  • Open Access
38 Citations
5,664 Views
19 Pages

A Review of Key Performance Indicators for Building Flexibility Quantification to Support the Clean Energy Transition

  • Girolama Airò Farulla,
  • Giovanni Tumminia,
  • Francesco Sergi,
  • Davide Aloisio,
  • Maurizio Cellura,
  • Vincenzo Antonucci and
  • Marco Ferraro

9 September 2021

The transition to a sustainable society and a carbon-neutral economy by 2050 requires extensive deployment of renewable energy sources that, due to the aleatority and non-programmability of most of them, may seriously affect the stability of existing...

  • Article
  • Open Access
105 Citations
22,132 Views
19 Pages

22 May 2013

This paper describes potential challenges and opportunities for using thermal simulation tools to optimize building performance. After reviewing current trends in thermal simulation, it outlines major criteria for the evaluation of building thermal s...

  • Article
  • Open Access
38 Citations
9,078 Views
10 Pages

Black to the Future: Making the Case for Indigenist Health Humanities

  • Chelsea Watego,
  • Lisa J. Whop,
  • David Singh,
  • Bryan Mukandi,
  • Alissa Macoun,
  • George Newhouse,
  • Ali Drummond,
  • Amy McQuire,
  • Janet Stajic and
  • Mark Brough
  • + 1 author

This paper outlines the development of Indigenist Health Humanities as a new and innovative field of research building an intellectual collective capable of bridging the knowledge gap that hinders current efforts to close the gap in Indigenous health...

  • Article
  • Open Access
60 Citations
8,133 Views
21 Pages

10 March 2019

Daylighting metrics are used to predict the daylight availability within a building and assess the performance of a fenestration solution. In this process, building design parameters are inseparable from these metrics; therefore, we need to know whic...

  • Article
  • Open Access
9 Citations
4,124 Views
18 Pages

12 October 2019

A modified periodic inspection reporting system based on Article 12 of the Building Standards Act was enforced on 1 April 2008 in Japan. The Periodic Inspection Reporting System based on the article entered its 11th year since its enforcement in 2019...

  • Article
  • Open Access
2,513 Views
20 Pages

19 October 2021

High-resolution remote sensing image building target detection has wide application value in the fields of land planning, geographic monitoring, smart cities and other fields. However, due to the complex background of remote sensing imagery, some det...

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