搜索结果: 1-15 共查到“信息与通信工程 Modeling”相关记录31条 . 查询时间(0.116 秒)
SEMANTIC MODELING OF UTILITY NETWORKS IMPLEMENTATION OF USE CASES FOR DEHRADUN CITY
OGC CityGML data model Utility Network ADE data storage utility infrastructure use cases
2019/2/27
The current on-going boom in the field of Building Information Modeling (BIM) and 3D GIS is widely being explored for vast urban related applications, analyses and simulations. Large amount of 3D city...
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...
OBJECT DETECTION IN AIRBORNE LIDAR DATA FOR IMPROVED SOLAR RADIATION MODELING IN URBAN AREAS
Airborne LiDAR 3D Point Cloud Solar Potential 3D Horizon Segmentation Vegetation
2016/2/29
In times of higher market prices of fossil fuels and to meet the increasingly environmental and economic threads of climate change
renewable energy must play a major role for global energy supply. Th...
Building Roof Segmentation and Modeling from LIDAR Point Clouds Using Machine Learning Techniques
LiDAR Building Reconstruction Segmentation Feature Extraction Clustering Data mining
2015/12/4
This paper presents an approach to creating a polyhedral model of building roof from LiDAR point clouds using clustering techniques. A building point cloud is first separated into planar and breakline...
Data Simulation of Ladar Sensor: Focusing on Geometric Modeling
Simulation LADAR Multi-Sensor System Sensor Model Geometric Model Sensor Equation
2015/11/20
LADAR (LAser Detection And Ranging or Laser Radar) can rapidly generate 3D points by sampling the surfaces of targets using laser pulses, which can be efficiently utilized to reconstruct 3D models of ...
Modeling and Simulation of Integrated Luminescence Detection Platforms
Luminescence probes Modeling CMOS sensor post-processing
2015/8/17
We developed a simulation model of an integrated CMOS-based imaging platform for use with bioluminescent DNA microarrays. We formulate the complete kinetic model of ATP based assays and luciferase lab...
Modeling and Estimation of FPN Components in CMOS Image Sensors
CMOS image sensor fixed pattern noise nonuniformity image sensor characterization
2015/8/14
Fixed pattern noise (FPN) for a CCD sensor is modeled as a sample of a spatial white noise process. This model is,however, not adequate for characterizing FPN in CMOS sensors, since the readout circui...
Skywave signals are an inherent part of low frequency transmissions such as Loran.Unfortunately for navigation users, skywave signals are a source of interference to the Loran groundwave signal used f...
Automatic Modeling and Simulation of Networked Components
automation communications finite state machine modeling network simulation testing verification validation
2015/1/20
Testing and verification are essential to safe and consistent products. Simulation is a widely accepted method used for verification and testing of distributed components. Generally, one of the major ...
MODELING AND EXPRESSION OF VECTOR DATA IN THE HEXAGONAL DISCRETE GLOBAL GRID SYSTEM
Discrete Global Grid System Hexagon Vector Data Modeling Expression
2014/4/21
The Discrete Global Grid System (DGGS) is a new type of global spatial data model and is the extension of the plane grid on a
sphere. The hexagon is usually used in the construction of DGGS for its a...
Novel Statistical Modeling, Analysis and Implementation of Rate-Distortion Estimation for H.264/AVC Coders
Novel Statistical Modeling Analysis Rate-Distortion Estimation
2010/12/20
Novel Statistical Modeling, Analysis and Implementation of Rate-Distortion Estimation for H.264/AVC Coders.
Robust Background Modeling via Standard Variance Feature
Robust Background Modeling Standard Variance Feature
2010/12/21
In this paper, a novel standard variance feature is proposed for background modeling in dynamic scenes involving waving trees and ripples in water. The standard variance
feature is the standard varia...
Propagation modeling and path loss prediction tools for high frequency surface wave radars
Groundwaves Surface waves High Frequency High Frequency Surface Wave Radar Mixed-Path Propagation Millington Effect Path Loss Parabolic Equation
2010/10/12
Propagation modeling and simulation approaches for the use of High Frequency Surface Wave Radar (HFSWR) are discussed. HFSWR uses vertically polarized surface waves along multi-mixed paths in the lowe...
Rate Distortion Modeling of Skip Mode and Early Skip Mode Selection for H.264/MPEG-4 AVC
Rate Distortion Modeling Skip Mode Early Skip Mode
2010/12/20
This paper proposed a linear rate-distortion (RD) cost model for skip mode in H.264. The proposed RD cost model is derived theoretically based on the quantization scheme of H.264, and the simulation r...
Modeling Correlation Noise Statistics at Decoder for Multi-View Distributed Video Coding
Modeling Correlation Noise Statistics Decoder Multi-View Distributed Video Coding
2010/12/20
Recently, multi-view distributed video coding (MDVC) receives more and more attention, as its lowcomplexity encoder and high-complexity decoder coding paradigm suits for many applications such as sens...