搜索结果: 46-60 共查到“工学 Road”相关记录343条 . 查询时间(0.136 秒)
RESEARCH ON CHANGE DETECTION OF OUTDATED MAP ROAD FEATURE BASED ON UPDATED HIGH-RESOLUTION REMOTE SENSING IMAGE
Satellite remote sensing Change detection Image understanding Feature detection Updating matching High-resolution image
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2015/12/31
This paper researched on change detection of outdated map road feature based on updated high-resolution satellite remote sensing (RS) image. The change of road feature was divided into two parts: one ...
SPATIAL KNOWLEDGE CONSTRUCTION FOR THE FIRE ACCIDENT PROCESS OF THE LONG ROAD TUNNEL
Long Road Tunnel Fire Disaster Spatial Knowledge Ontology
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2015/12/28
There are many kinds of public transportation systems, e.g. Xue-shan tunnel, high-speed railway, and airport shuttle are developed in Taiwan recently. The risk hidden in the space of long road tunnel ...
AUTOMATIC ROAD EXTRACTION OF URBAN AREA FROM HIGH SPATIAL RESOLUTION REMOTELY SENSED IMAGERY
road extraction road connection K-mean cluster high spatial resolution
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2015/12/23
For the significance of road information to the city management, urban roads are subjects of great concern to be extracted from remotely sensed images. With the availability of high spatial resolution...
Research on Updating of Urban Large Scale Road Map Based on High Resolution Remote Sensing Image
Satellite Remote Sensing Updating Image Understanding
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2015/12/17
Road feature is one of the most important features of urban. The change of road reflects construction speed of an urban. map road updating timely and exactly becomes an urgent issue. Current method up...
Reconstruction of Commercial Ways and Silk Road in Nuratau Area
Cultural heritage Database Cartography
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2015/12/17
This manuscript is dedicated to history of economical relations and reconstruction of commercial routes on territory of Nuratau from
20 century B.C. till beginning of 20 century. This time interval w...
A Multi-Scale Road Visualization Method in Navigable Database
Multi-scale Visualization Multi-scale Representation Object Interpolation Object Selection
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2015/12/17
In order to provide users with the function of navigating across different details of level, ranging from overview screen to detailed views, it is necessary to display these representations with diffe...
Towards Automatic Road Mapping by Fusing Vehicle-Borne Multi-Sensor Data
Mobile mapping system Integrated sensor system Multi-sensor data fusion
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2015/12/17
The demand of spatial data has been an explosive growth in the past 20 years. This demand has numerous sources and takes many
forms, but it is an ever-increasing thirst for spatial data, which is mor...
An UAV-based Photogrammetric Mapping System for Road Condition Assessment
UAV Mapping Transportation
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2015/12/16
We present an Unmanned Aviation Vehicle-based Photogrammetric mapping system in this paper. This work is part of a project
monitoring of unpaved road condition using remote sensing and other technolo...
The Analysis of Road Slide Slopes Using RC Helicopter Photogrammetric System
RC Helicopter Aerial Photography Point Cloud Data Slide Slopes Non-Contact Measuring
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2015/12/16
In this study, the results of slope data obtained with a non-contact measuring method of aerial photography by using the photogrammetric system of RC helicopter without approaching the slope collapsed...
Road Detection from High and Low Resolution Satellite Images
Remote Sensing Road Extraction Spatial Resolution GIS Ankara
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2015/12/16
Road extraction from satellite imagery has become a heated research subjects in recent years. It is especially used in the city planning, cartography and to update previously detected roads in Geograp...
Road Data Updating Using Tools of Matching and Map Generalization
Map Generalization Updating Road Data Matching Selective Omission
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2015/12/16
It is one of the important ways for GIS data updating based on map generalization. This paper analyzes the main steps for road data updating based on map generalization. As the core of this updating p...
An Attribute-Driven Approach for Image Registration Using Road Networks
Georeferencing Matching Imagery GIS Feature Transformation
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2015/12/11
Geospatial analysis is becoming increasingly dependent on the integration of data from heterogeneous sources. In this paper, we present an automated, feature-based approach for geometric co-registrati...
AUTOMATIC ROAD EXTRACTION BASED ON INTEGRATION OF HIGH RESOLUTION LIDAR AND AERIAL IMAGERY
Automatic Road Extraction High Resolution Aerial Imagery Hough Transform LiDAR Principal Component Analysis
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2016/1/18
In recent years, the rapid increase in the demand for road information together with the availability of large volumes of high resolution Earth Observation (EO) images, have drawn remarkable interest ...
Image processing;Road extraction;Space photogrammetry;Clustering;Updating
Vision sciences Photogrammetry Recognition Image Transformation Neural Networks
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2015/12/9
Considering the problem of automatic traffic signs recognition in natural scene image (mainly including three kinds of traffic signs: yellow warning signs, red prohibition signs and blue mandatory sig...
Semi-Automatic Extraction of Different-Shaped Road Centerlines from Ms and Pan-Sharped IKONOS Images
Image processing Road extraction Space photogrammetry Clustering Updating
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2015/12/9
In this work we develop semi-automatic road extraction system for updating and storage road network data bases. Combination of some of the existing road extraction techniques such as spectral and spat...