搜索结果: 1-15 共查到“信息与通信工程 models”相关记录20条 . 查询时间(0.187 秒)
MODELING TREES FOR VIRTUAL SINGAPORE: FROM DATA ACQUISITION TO CITYGML MODELS
LiDAR virtual city tree extraction and quantification procedural tree modeling
2018/11/9
Singapore, branded as a “City in a Garden”, has a long standing commitment to green the nation, one which has resulted in trees becoming an integral component of the urban environment. Similarly for i...
GENERATING ACCURATE 3D MODELS OF ARCHITECTURAL HERITAGE STRUCTURES USING LOW-COST CAMERA AND OPEN SOURCE ALGORITHMS
Structure-From-Motion Dense Point Cloud Mesh Open Source Algorithms Architectural Heritage
2017/6/20
These studies have been conductedusing non-metric digital camera and dense image matching algorithms, as non-contact methods of creating monuments documentation.In order toprocess the imagery, few ope...
第四届国际安全图形模型研讨会（The Fourth International Workshop on Graphical Models for Security）
第四届 国际安全图形模型 研讨会
2017/3/30
Graphical security models provide an intuitive but systematic approach to analyze security weaknesses of systems and to evaluate potential protection measures. Cyber security researchers, as well as s...
Digital Elevation Models of Great Wall by a Combination of Airborne and Terrestrial LIDAR
Lidar DEM Photogrammetry Scanner Accuracy GPS
2015/12/18
The Great Wall is one of the biggest man-made wonders of the world! The wall consists of bricks made by different dynasties and built on thousands of kilometers of steep mountain terrain. It has many ...
Automatic Generation of Digital Building Models for Complex Structures from LIDAR Data
LiDAR Ground/non-ground Separation Building Hypotheses
2015/12/16
Automated and reliable 3D reconstruction of man-made structures is important for various applications in virtual reality, city modeling, military training, etc. This paper is concerned with the automa...
UNCERTAINTY IN CALIBRATING FLOOD PROPAGATION MODELS WITH FLOOD BOUNDARIES DERIVED FROM SYNTHETIC APERTURE RADAR IMAGERY
Remote Sensing Floods Classification Calibration SAR Performance Fuzzy Logic
2015/7/29
An instantaneous synthetic aperture radar (SAR) derived flood extent map helps retrieving the distributed conveyance parameters in
one-dimensional flood routing models. These models are generally ca...
Logical openness in Cognitive Models
Simbolic and Sub-simbolic Cognitive Models Information and System Theory
2015/7/28
It is here proposed an analysis of symbolic and sub-symbolic models for studying cognitive processes, centered on emergence and logical openness notions. The Theory of logical openness connects the Ph...
TESTING MODELS OF SOCIAL LEARNING ON NETWORKS: EVIDENCE FROM A FRAMED FIELD EXPERIMENT
Networks Bayesian learning DeGroot learning
2015/7/15
Theory has focused on two leading models of social learning on networks:
Bayesian and DeGroot rules of thumb learning. These models can yield greatly divergent
behavior; individuals employing rules ...
TRACTABLE AND CONSISTENT RANDOM GRAPH MODELS
Random Networks Random Graphs Exponential Random Graph Models
2015/7/15
addressing the problem that standard techniques of estimating ERGMs have
been shown to have exponentially slow mixing times for many specifications, we show
that by reformulating network forma...
ACCURATE 3D TEXTURED MODELS OF VESSELS FOR THE IMPROVEMENT OF THE EDUCATIONAL TOOLS OF A MUSEUM
3D textured model Museums Structured light scanner Complex surfaces Visualization
2014/4/25
Besides the demonstration of the findings, modern museums organize educational programs which aim to experience and knowledge
sharing combined with entertainment rather than to pure learning. Toward...
EXPLORING THE PROCESSES OF GENERATING LOD (0-2) CITYGML MODELS IN GREATER MUNICIPALITY OF ISTANBUL
LOD, CityGML Istanbul Process
2014/4/21
3D models of cities, visualised and exploded in 3D virtual environments have been available for several years. Currently a large
number of impressive realistic 3D models have been regularly presente...
ASSESSING FAÇADE VISIBILITY IN 3D CITY MODELS FOR CITY MARKETING
Visibility analysis human visual perception workflow analysis requirements analysis
2014/4/21
In city marketing, different applications require the evaluation of the visual impression of displays in the urban environment on
people that visit the city. Therefore, this research focuses on the...
ASSESSING FAÇADE VISIBILITY IN 3D CITY MODELS FOR CITY MARKETING
Visibility analysis human visual perception workflow analysis requirements analysis
2014/4/21
In city marketing, different applications require the evaluation of the visual impression of displays in the urban environment on
people that visit the city. Therefore, this research focuses on the...
RECONSTRUCTION OF CONSISTENT 3D CAD MODELS FROM POINT CLOUD DATA USING A PRIORI CAD MODELS
Industrial Plants Modeling Point Cloud CAD Model Reverse Engineering Bayesian Reconstruction
2014/6/5
We address the reconstruction of 3D CAD models from point cloud data acquired in industrial environments, using a pre-existing 3D model as an initial estimate of the scene to be processed. Indeed, thi...
ASSESSMENT OF THREE-DIMENSIONAL MODELS DERIVED FROM LIDAR AND TLS DATA
Accuracy precision assessment three-dimensional quality TLS LIDAR
2014/4/25
This paper suggests the use of specific methods for assessing the geometry of 3D building models, by considering models extracted automatically from terrestrial laser scanning (TLS) data and aerial la...
