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URBAN HEAT ISLAND MICRO-MAPPING VIA 3D CITY MODEL
Urban Heat Island 3D City Models 3D Solar Analysis
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2018/11/9
Urban Heat Island (UHI) phenomenon has been a topic of intense study over the past several years. However, to visualise UHI model is still an issue. Common visualisation of UHI by using digital themat...
A PROPOSAL FOR AN IMPROVED TRANSPORTATION MODEL IN CITYGML
3D city modelling CityGML road modelling transporation levels of detail needs analysis
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2018/11/9
CityGML, an OGC standard, is an open data model for virtual 3D city models and includes buildings, roads, terrain, water bodies, etc. While many modules are well-developed (eg buildings, bridges, tunn...
THERMAL TEXTURE GENERATION AND 3D MODEL RECONSTRUCTION USING SFM AND GAN
infrared images structure from motion generative adversarial networks object recognition deep convolutional neural networks
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2018/6/4
Realistic 3D models with textures representing thermal emission of the object are widely used in such fields as dynamic scene analysis, autonomous driving, and video surveillance. Structure from Motio...
3D BUILDING MODEL GENERATION FROM AIRBORNE LASER SCANNER DATA USING 2D GIS DATA AND ORTHOGONAL POINT CLOUD PROJECTIONS
LIDAR point cloud segmentation building model reconstruction automation
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2015/8/13
Human operators use an intuitive procedure of rotating laser scanner point clouds into specific projections when trying to understand
the structure of buildings contained in the data. This procedure ...
FIRST EXPERIENCES WITH A MOBILE PLATFORM FOR FLEXIBLE 3D MODEL ACQUISITION IN INDOOR AND OUTDOOR ENVIRONMENTS – THE WAGELE
3D modeling registration omnidirectional vision laser range scanner
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2015/8/7
Efficient and comfortable acquisition of large 3D scenes is an important topic for many current and future applications
like cultural heritage, web applications and 3DTV and therefore it is a h...
Evaluations of Three-Dimensional Building Model Reconstruction from LiDAR Point Clouds and Single-View Perspective Imagery
3D Building Model Reconstruction LiDAR Single View Reconstruction Image-based Reconstruction Close-range Photogrammetry
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2014/7/30
This paper briefly presents two approaches for effective three-dimensional (3D) building model reconstruction from terrestrial laser scanning (TLS) data and single perspective view imagery and assesse...
Grammar-based Automatic 3D Model Reconstruction from Terrestrial Laser Scanning Data
Model reconstruction grammar building 3D
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2014/7/24
The automatic reconstruction of 3D buildings has been an important research topic during the last years. In this paper, a novel method is proposed to automatically reconstruct the 3D building models f...
From sub-optimal datasets to a CityGML-compliant 3D city model: experiences from Trento, Italy
Data integration 3D Virtual city model CityGML
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2014/7/23
More and more cities are moving towards the creation and adoption of three-dimensional virtual city models as a means for data integration, harmonisation and storage. To this purpose, CityGML is an in...
Experimental Assessment of the Accuracy of an Advanced Photonic-Bandgap-Fiber Model
Accuracy Advanced Photonic-Bandgap-Fiber Model
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2015/8/7
From scanning-electron microscope images of the cross section of a photonic-bandgap fiber (NKT Photonics’HC-1550-02) we developed a realistic model for its permittivity profile that includ...
STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE
Street region detection laser scanner data normalized Digital Surface Model intensity image image processing techniques
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2014/5/8
The urban road network extraction process can be simplified by firstly detecting regions corresponding to streets, allowing a substantial reduction of the search area. As a result, the extraction proc...
PERFORMANCE ASSESSMENT OF FULLY AUTOMATIC THREE-DIMENSIONAL CITY MODEL RECONSTRUCTION METHODS
Building Modelling City DSM/DTM
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2014/4/28
Three-dimensional urban region representations can be used for detailed urban monitoring, change and damage detection purposes. In order to obtain three-dimensional representation, one of the easiest ...
An Optimal Model for LSP Bundle Provisioning in PCE-based WDM Networks
Fiber optics and optical communications Networks
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2015/5/21
A time-efficient resource optimization model for dynamic concurrent provisioning of connection requests at PCE is proposed. It is shown that a significant performance improvement can be achieved witho...
Dynamic Model of Spectral Hole Burning for EDFAs with 980-nm-Pumping
Dynamic Model Spectral Hole Burning EDFA 980-nm-Pumping
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2015/5/20
Spectral hole burning (SHB) in the gain spectrum of EDFAs influences the dynamic response of EDFAs and their electronic control. A 3-level-model incorporating SHB has been derived and numerically inve...
Novel Analyzing Model of Bi-Directional OTDR Measurement in a Hole-Assisted Fiber
Bi-Directional OTDR Measurement Fiber Hole-Assisted
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2015/5/18
A novel analyzing model of bi-direction OTDR measurement in a hole-assisted fiber (HAF) is proposed. Using this model, both information on the air-hole structure and air-hole surface roughness in a HA...
Quantum Blackbox Model for Electro-Optical Phase Modulation
Phase Modulation Quantum optics
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2015/6/4
We present, for the first time, a blackbox model characterizing the quantum optical phase modulation operation in terms of a unitary scattering operator which excludes the unphysical negative frequenc...