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Development of a Multi-Sensor System for Road Condition Mapping
Spectrometer Camera Laser scanner GPS/INS Sensor Integration Road Condition Mapping
2014/12/4
We present a concept for a vehicle based road condition mapping system using infrared spectrometers, high resolution RGB cameras and a laser scanner. Infrared spectrometry is employed to monitor the d...
Generation of effective orthophotos for road surfaces using MMS
Mobile Mapping System Road surface orthophoto Shadow removal Laser intensity
2014/7/30
In recent years, high precision and high resolution road surface orthophotos have been generated using video cameras mounted on surveying vehicles. However, there is a serious issue in generating an o...
COMPARISON OF POINT MATCHING TECHNIQUES FOR ROAD NETWORK MATCHING
Conflation Road Network Matching Point Matching
2014/4/24
Map conflation investigates the unique identification of geographical entities across different maps depicting the same geographic
region. It involves a matching process which aims to find commonali...
SPATIAL COMPARISON BETWEEN DENSELY BUILT-UP DISTRICTS FROM THE VIEWPOINT OF VULNERABILITY TO ROAD BLOCKADES WITH RESPECT TO EVACUATION BEHAVIOR
GIS Urban Model Planning City Simulation Hazards
2014/4/25
In a densely built-up area, it is conceivable that road blockades will occur widely because of building collapse caused by earthquakes. The road blockades on evacuation routes have a bad influence on ...
MULTIPLE-MODEL BASED UPDATE OF BELGIAN REFERENCE ROAD DATA
Road database Quality Updating Aerial DEM/DTM Classification Model Change detection
2014/5/8
This paper describes a semi-automatic system for road update based on high resolution orthophotos and 3D surface models. Potential
update regions are identified by an object-wise verification of all...
ROAD CLASSIFICATION AND CONDITION DETERMINATION USING HYPERSPECTRAL IMAGERY
Hyperspectral Urban ALK vector data Classification Condition
2014/4/29
Hyperspectral data has remarkable capabilities for automatic identification and mapping of urban surface materials because of its high spectral resolution. It includes a wealth of information which fa...
ROAD EXTRACTION FROM HIGH RESOLUTION SATELLITE IMAGES
Feature Extraction Active Contour Models Ribbon Snake Ziplock Snake
2014/4/28
Roads are significant objects of an infrastructure and the extraction of roads from aerial and satellite images are important for
different applications such as automated map generation and change de...
FUSION OF AIRBORNE AND TERRESTRIAL IMAGE-BASED 3D MODELLING FOR ROAD INFRASTRUCTURE MANAGEMENT – VISION AND FIRST EXPERIMENTS
Stereoscopic Image Matching Point Cloud Three-dimensional Modelling Visualization Virtual Reality
2014/4/28
In this paper we present the vision and proof of concept of a seamless image-based 3d modelling approach fusing airborne and
mobile terrestrial imagery. The proposed fusion relies on dense stereo ma...
AUTOMATED 3D ROAD SIGN MAPPING WITH STEREOVISION-BASED MOBILE MAPPING EXPLOITING DISPARITY INFORMATION FROM DENSE STEREO MATCHING
Mobile Mapping Point Cloud Extraction Classification Matching Infrastructure Inventory
2014/4/28
This paper presents algorithms and investigations on the automated detection, classification and mapping of road signs which
systematically exploit depth information from stereo images. This approac...
AUTOMATIC ROAD GAP DETECTION USING FUZZY INFERENCE SYSTEM
Gap Detection Road network Fuzzy Inference System
2014/6/5
Automatic feature extraction from aerial and satellite images is a high-level data processing which is still one of the most
important research topics of the field.
In this area, most of the resea...
SURVEYING A LANDSLIDE IN A ROAD EMBANKMENT USING UNMANNED AERIAL VEHICLE PHOTOGRAMMETRY
UAV Photogrammetry Landslide Road Embankment
2014/5/9
Most of the works of civil engineering, and some others applications, need to be designed using a basic cartography with a suitable
scale to the accuracy and extension of the plot.
The Unmanned Ae...
PERFORMANCE EVALUATION OF ROAD AND BUILDING CLASSIFIERS ON VHR IMAGES
Support vector machine mean shift classifier combination very high spatial resolution image
2014/6/12
A method is proposed for building and road detection on VHR multispectral aerial images of dense urban areas. Spatial and spectral features of segmented areas are classified us...
Road traffic noise:gis tools for noise mapping and a case study for skåne region
GIS traffic noise prediction traffic noise maps ArcGIS
2016/4/12
Traffic noise pollution is a growing problem that highly affects the health of people. To cope with this problem one has to regulate traffic or construct noise barriers. In order to implement effectiv...
CIRCULAR ROAD SIGN EXTRACTION FROM STREET LEVEL IMAGES USING COLOUR, SHAPE AND TEXTURE DATABASE MAPS
mobile mapping system road sign recognition color detection ellipse detection pattern matching
2016/3/1
Detection and recognition of road signs can constitute useful tools in driving assistance and autonomous navigation
systems. We aim at generating a road sign database that can be used for both georef...
SURFACE MODELLING FOR ROAD NETWORKS USING MULTI-SOURCE GEODATA
Surface Reconstruction Three-dimensional Geometric Laser scanning Modelling
2016/3/1
Road systems are the fundamental component in the geographic information systems. This kind of civil infrastructures has large
coverage and complex geometry. Thus, the modelling process leads to han...