搜索结果: 1-12 共查到“地图制图技术 performance”相关记录12条 . 查询时间(0.338 秒)
IMPROVING PATH QUERY PERFORMANCE IN PGROUTING USING A MAP GENERALIZATION APPROACH
pgRouting Road Networks Skeletal Model Skeleton Shortest Path Map Generalization Zones Path Computation
2018/11/8
pgRouting library provides functions to compute shortest path between any two points of a road network which is of great demand and also a topic of interest in the field of GIS, graph theory and trans...
An approach to monitoring performance of geo-coded multisensor data fusion system
approach monitoring performance geo-coded multisensor data fusion system
2016/5/23
Performance monitoring of data fusion system of geo-coded multisensor involves monitoring the activity of the system,making management decisions and performing maintenance actions to reduce the influe...
PERFORMANCE ANALYSIS OF IMAGE FUSION TECHNIQUES BY IMAGE SEGMENTATION
image fusion content dependent quality performance Lifting wavelet transform image segmentation
2015/9/28
In remote sensing, the satellite images acquired form sensors exhibit either good spectral characteristics (multispectral data) or high spatial characteristics (panchromatic data). Image fusion is req...
Performance Analysis of Integrated Sensor Orientation
Performance Integrated Sensor Orientation
2015/7/15
Performance Analysis of Integrated Sensor Orientation.
PERFORMANCE COMPARISON OF 2D OBJECT RECOGNITION TECHNIQUES
Computer Vision Object Recognition Performance Comparison
2015/3/24
We propose an empirical performance evaluation of five different 2D object recognition techniques. For this purpose, two novel
recognition methods that we have developed with the aim to ful@...
Camera Orientation without Aerotriangulation: System Performance and Productivity
Aerial Triangulation INS Sensors Automation GPS
2014/12/30
The technology of determining attitude and position of sensors was evolved, in the last few years, from defense and space applications to affordable commercial airborne applications. Performance of su...
Investigating Performance Of Airborne Lidar Data Filtering With Triangular Irregular Network (TIN) Algorithm
Airborne Lidar Filtering TIN Algorithm DEM
2014/9/29
Digital Elevation Model (DEM) is an important topographic product and essential demand for many applications. Traditional methods for creating DEM are very costly and time consuming because of land su...
THE PERFORMANCE ANALYSIS OF A 3D MAP EMBEDDED INS/GPS FUSION ALGORITHM FOR SEAMLESS VEHICULAR NAVIGATION IN ELEVATED HIGHWAY ENVIRONMENTS
INS GPS Map Matching Vehicular Navigation.
2014/4/25
In this study, a 3D Map Matching (3D MM) algorithm is embedded to current INS/GPS fusion algorithm for enhancing the sustainability and accuracy of INS/GPS integration systems, especially the height c...
Performance Improvement of GPS GDOP Approximation Using Recurrent Wavelet Neural Network
Rapid and Precise Calculation GPS GDOP RWNN
2013/3/5
One of the most important factors affecting the precision of the performance of a GPS receiver is the relative positioning of satellites to each other. Therefore, it is essential to choose appropriate...
PERFORMANCE EVALUATION OF A STRUCTURE AND MOTION STRATEGY IN ARCHITECTURE AND CULTURAL HERITAGE
Cultural Heritage Architecture Comparison Orientation Automation Algorithms Accuracy Reliability
2014/6/5
A large number of strategies and implementations of Structure from Motion (SFM) have been developed; some are being included in photogrammetric software packages. However, finding specific parameters ...
Dynamic-Distributed Load Balancing for Highly-Performance and Responsiveness Distributed-GIS (D-GIS)
Load Balancing Distributed-GIS Performance Responsiveness
2013/3/5
In recent years, several results have been introduced to enhance distributed GIS performance. While much more efforts have focused on tile map and simple symbologies on dynamic map, load balancing GIS...
A COMPARISON OF THE PERFORMANCE OF PIXEL-BASED AND OBJECT-BASED CLASSIFICATIONS OVER IMAGES WITH VARIOUS SPATIAL RESOLUTIONS
Pixel-based image analysis Object-based image analysis
2015/11/16
In the last two decades, advances in computer technology, earth observation sensors and GIS science, led to the development of
“Object-based Image Analysis (OBIA)” as an alternative to the tradition...