Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 21 for “"3D Building"”.
-
Neural Representation for 3D Building Reconstruction from Point Clouds
… However, the delineation and modeling of 3D objects -- specifically buildings -- from APCs pose significant challenges due to issues such as façade/roof occlusions, point density variations, sparsity, and noise. This thesis aims to address these challenges and provide neurally-driven …
-
Efficient 3D building model generation from 2D floor plans
3D building models are beneficial to architects, interior designers, and ordinary people in visualizing indoor space in three dimensions. 3D building models appear to be more aesthetic to ordinary people than architectural drawings. Architects can benefit from such models in detecting any …
-
Modelling and analysing 3D building interiors with the dual half-edge data structure
… to represent the geometry and the semantics of building interior models, their use for applications where spatial analysis and/or real-time modifications are required are limited since they lack the possibility to store topological relationships between the elements. In this thesis a new …
-
An Evaluation of 3D Building Modelling and Visualisation packages for Enhancing Public Participation within the Planning Process
This thesis will look at the importance of 3D Visualization within the planning process and addresses the issue of improving public participation within urban regeneration. The main aim of this research is therefore to discover what type of model the public require in terms of understanding future …
-
An Approach to 3D Building Model Reconstruction from Airborne Laser Scanner Data Using Parameter Space Analysis and Fusion of Primitives
… airborne laser scanner data in order to generate 3D building models. These 3D building models may be used for technical and environmental planning. The approach has to follow certain requirements such as working automatically and robust and being flexible in use but still practicable. The approach …
-
Accumulator-based three dimensional building boundary reconstruction framework for satellite images
Three-Dimensional (3D) building boundary detection and reconstruction from satellite images has various applications in computer vision such as 3D city modelling, radio network planning, urban planning, mapping, and navigation. Traditionally, 3D building models have been produced from multiview …
-
Autonomous 3D Urban and Complex Terrain Geometry Generation and Micro-Climate Modelling Using CFD and Deep Learning
Sustainable building design requires a clear understanding and realistic modelling of the complex interaction between climate and built environment to create safe and comfortable outdoor and indoor spaces. This necessitates unprecedented urban climate modelling at high temporal and spatial …
-
3D Reconstruction of Building Interiors Using Point Clouds
The automatic modeling of as-built building interiors, known as indoor building reconstruction, is gaining increasing attention because of its widespread applications. With the development of sensors to acquire high-quality point clouds, a new modeling scheme called scan-to-BIM (building …
-
Assessing the Technology Used by UAVs in Data Acquisition on Construction Sites
… (LiDAR), this research will investigate how 3D Building Information Models (BIMs) can be created for real time project management decision making. UAVs with camera and laser scanning abilities will be researched through a comprehensive study by determining where the current field of research …
-
A Novel Level-of-Detail Technique for Virtual City Environments: Design and Evaluation
… There are open standards like Extensible 3D (X3D, which represents 3D graphics) and CityGML (a Geography Markup Language to manage 3D building data). These standards are royalty-free and used to create, manage, share and portray such environments. However, there are critical challenges to …
-
Automated Generation and Visualization of Initial Construction Schedules from Building Information Models
… With the relatively recent techniques of Building Information Modeling (BIM) and its capability to integrate the facility design with its construction schedule, meaningul strides have been made in improving the information flow and eventually visualizing the final schedule in 4D. However, …
-
Towards an Intelligent Built Environment: Digital Building Logbooks and AI Systems for Managing and Reasoning over BIM Data
… manage, integrate, and reason over heterogeneous building data. Although Building Information Modeling (BIM) and standards such as IFC enable structured data exchange, their complexity still limits accessibility and reuse across disciplines. In parallel, Artificial Intelligence (AI) offers new …
-
Automated Building Information Extraction and Evaluation from High-resolution Remotely Sensed Data
… (2D) footprints and three-dimensional (3D) structures of buildings are of great importance to city planning, natural disaster management, and virtual environmental simulation. As traditional manual methodologies for collecting 2D and 3D building information are often both time consuming …
-
Three-Dimensional Building Reconstruction from Raw LIDAR Data
… The captured data are in three dimensions (3D); however no extra information is provided to describe them. Additional algorithms are needed to extract meaningful and useful information from the data.<br/><br/>The popularity of LIDAR has attracted attention as researchers try to develop …
-
Graphical SLAM for urban UAV navigation
… urban environments. In these environments, buildings and structures reflect and block GPS signals, leading to multipath and low satellite visibility. These factors create GPS-challenged environments that result in large errors in UAV positioning or make GPS unavailable. To improve urban GPS, …
-
Analysis and Management of UAV-Captured Images towards Automation of Building Facade Inspections
Building facades, serving mainly to protect occupants and structural components from natural forces, require periodic inspections for the detection and assessment of building façade anomalies. Over the past years, a growing trend of utilizing camera-equipped drones for periodical building facade …
-
Control tools for flow chemistry processing and their application to the synthesis of bromodomain inhibitors
… of piperazine-2-carboxamide, a valuable 3D building block, is developed. A computer control system enabled extended running and the integration of several machines to perform optimisation experiments. In Chapter 4, improvements to the continuous synthesis of 2-aminoadamantane-2-carboxylic …
-
Fundamental Dynamics and Performance Assessment of Three-Dimensional Seismic Isolation
… and achieve higher seismic performance in building structures. Recent research has suggested that vertical excitation has significant effects on the structural response during an earthquake. In this dissertation, the dynamic response and control of buildings with 3-dimensional (3D) …
-
Map-Based Localization for Unmanned Aerial Vehicle Navigation
… a known environment (i.e., it is assumed that a 3D model of the environment is available) for the purpose of navigation for UAVs in structured environments. Incremental map-based localization involves tracking a map through an image sequence. When the map is a 3D model, this task is referred to …
Page 1 of 2