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In this paper an approach to the automatic quality assessment of existing geo-spatial data is presented. The necessary reference
information is derived automatically from up-to-date digital remotely ...
SEMIAUTOMATIC ROAD EXTRACTION BY DYNAMIC PROGRAMMING OPTIMISATION IN THE OBJECT SPACE:SINGLE IMAGE CASE
Dynamic Programming road model feature extraction road extraction aerial images
2015/8/28
This article proposes a novel road extraction methodology from digital images. The innovation is based on the dynamic programming (DP) algorithm to carry out the optimisation process in the object spa...
Roads are important objects for many applications of topographic data. They are often acquired manually and as this entails significant effort, automation is highly desirable. Deficits in the automati...
A PROBABILISTIC FUSION STRATEGY APPLIED TO ROAD EXTRACTION FROM MULTI-ASPECT SAR DATA
SAR road extraction multi-aspect images fusion
2015/8/28
In this paper, we describe an extension of an automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Extracted information from multi-aspect SAR images is ...
3D ROAD-MARK RECONSTRUCTION FROM MULTIPLE CALIBRATED AERIAL IMAGES
3D reconstruction Road-marks Object extraction Template matching Correlation Hierarchical estimation
2015/8/28
A method for accurate 3D reconstruction of road features from multiple calibrated aerial images of urban areas is proposed in this paper. We here focus on road-marks and in particular on zebra-crossin...
ROAD INFRASTRUCTURE MAPPING FOR RI BHOI DISTRICT OF MEGHALAYA
Geographic Information Technology Road Infrastructure Proximity analysis
2015/8/28
Development of infrastructure has not yet picked up due to variety of reasons in the states of North Eastern Region of the country.
Because of inadequate road connectivity, particularly in rural area...
A-PRIORI INFORMATION DRIVEN MODEL FOR ROAD SEGMENTATION IN HIGH RESOLUTION IMAGES
Segmentation IKONOS Quickbird Method Digital
2015/8/19
The problem of road segmentation in high resolution images is addressed in this paper. We present an extension of the active contour model that includes a-priori knowledge about the width of the roads...
VERIFICATION OF MANUAL ROAD EXTRACTION METHODS USING QUICKBIRD IMAGERY
Road extraction digital road database QuickBird imagery pan-sharpened
2015/8/17
Remotely sensed images are used for many purposes in today’s applications. One of these is the feature extraction from high
resolution satellite imagery. In this context, automatic and manual road e...
TRAVELING SALESPERSON APPROXIMATION ALGORITHM FOR REAL ROAD NETWORKS
Traveling Salespersons Problem Christofides algorithm Shortest path Transportation network Optimal tour GIS
2015/8/10
Traveling salespersons problem (TSP) is one of the unsolved problems of the day that carry significant value to the transportation networks. The exact solution of a Traveling salespersons problem is n...
SPATIO-TEMPORAL MODELING IN ROAD NETWORK CHANGE DETECTION AND UPDATING
Spatio-temporal modeling road database change detection map updating
2015/8/10
Automatic road map updating has been one of the difficult and important research topics in the community of geomatics. An operational road map updating system should include three key components: the ...
ON TRACKING-DRIVEN ROAD MAP EXTRACTION FROM GMTI RADAR DATA
road extraction ground moving target indication radar (GMTI) target tracking road moving targets retrodiction
2015/8/7
For analyzing dynamic scenarios characterized by many ground moving vehicles, airborne GMTI radar is a well-suited sensor due to its wide-area, all-weather, day/night, and real time capabilities (GMTI...
A FUSION STRATEGY FOR EXTRACTED ROAD NETWORKS FROM MULTI-ASPECT SAR IMAGES
SAR road extraction multi-aspect images fusion
2015/8/7
In this paper, we describe an extension of the automatic road extraction procedure developed for single SAR images towards multiaspect SAR images. Multi-aspect images illuminate the same scene, but fr...
PERFORMANCE EVALUATION OF ATOMI SYSTEM FOR ROAD DATABASE UPDATING FROM AERIAL FILM,ADS40,IKONOS AND QUICKBIRD ORTHOIMAGERY
3D road reconstruction automation updating mapping performance evaluation orthoimage IKONOS Quickbird, digital airborne sensor high-resolution satellites
2015/8/7
Automated road extraction from images has drawn considerable attention for decades due to the need for the efficient acquisition and updating of road data for geodatabases. The development of new digi...
AUTOMATIC QUALITY ASSESSMENT OF GIS ROAD DATA USING AERIAL IMAGERY-A COMPARISON BETWEEN BAYESIAN AND EVIDENTIAL REASONING
Database GIS Imagery Networks Parameters Quality Reliability
2015/8/7
This paper describes the framework for automatic quality assessment of existing geo-spatial data. The necessary reference information is derived from up-to-date digital aerial images via automatic obj...
AUTOMATIC ROAD EXTRACTION FROM MULTISPECTRAL HIGH RESOLUTION SATELLITE IMAGES
Road Extraction Fuzzy Logic IKONOS Classification Vision Sciences Automation
2015/8/7
In this paper we propose an approach for automatic road extraction from high resolution multispectral imagery, such as IKONOS or Quickbird, in rural areas. While aerial imagery usually consists of 3 s...