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OBJECTS GROUPING FOR SEGMENTATION OF ROADS NETWORK IN HIGH RESOLUTION IMAGES OF URBAN AREAS
Road extraction Segmentation Objects grouping Object based image analysis Maximal similarity region merging
2016/11/24
Updated road databases are required for many purposes such as urban planning, disaster management, car navigation, route planning, traffic management and emergency handling. In the last decade, the im...
Automatic 3D Extraction of Buildings, Vegetation and Roads from LIDAR Data
Lidar automatic extraction 3D modelling of building
2016/7/27
Aerial topographic surveys using Light Detection and Ranging (LiDAR) technology collect dense and accurate information from the surface or terrain; it is becoming one of the important tools in the geo...
ANALYSIS OF UNCERTAIN FACTORS IN AUTOMATIC EXTRACTION OF ROADS FROM SAR IMAGERY
SAR Image Uncertainty Speckle Noise Road Feature Hypothesis Testing Performance Evaluation
2015/12/30
The uncertain factors of automatic extracting roads from the Synthetic Aperture Radar (SAR) imagery have been considered in details in the paper. We consider that the key point of the extraction is th...
EARTHQUAKE DESTRUCTION ASSESSMENT OF URBAN ROADS NETWORK USING SATELLITE IMAGERY AND FUZZY INFERENCE SYSTEMS
Satellite Remote Sensing Damage Assessment Computer Vision Texture Analysis Disaster Management Fuzzy Inference Systems
2015/12/28
The idea of assessing the damages to roads network after earthquake strikes has been referred as a matter of importance for performing every systematically planned activity in the affected region. Whe...
AUTOMATIC BLOCKED ROADS ASSESSMENT AFTER EARTHQUAKE USING HIGH RESOLUTION SATELLITE IMAGERY
High resolution Satellite Image Earthquake Classification Texture Analysis Roads damage map
2016/1/18
In 2010, an earthquake in the city of Port-au-Prince, Haiti, happened quite by chance an accident and killed over 300000 people. According to historical data such an earthquake has not occurred in the...
3D GIS BASED EVALUATION OF THE AVAILABLE SIGHT DISTANCE TO ASSESS SAFETY OF URBAN ROADS
3D Sight Analysis Sight Distance Road Safety Mobile Mapping Digital Terrain Model Sight Obstruction Low-Cost Sensors GNSS/IMU
2015/9/21
The available sight distance (ASD) in front of the driver to detect possible conflicts with unexpected obstacles is fundamental for traffic safety. In the last 20 years, road design software (RDS) has...
DETECTING ROADS IN INFORMAL SETTLEMENTS SURROUNDING SAO PAULO CITY BY USING OBJECT-BASED CLASSIFICATION
Object-based classification urban sprawl road Ikonos update mapping
2015/8/19
Uncontrolled sprawl occurring in large cities of developing countries requires intensive mapping efforts to update geodatabases. The intense urbanization process experienced since the 70’s in Sao Paul...
OBJECT-ORIENTED IMAGE ANALYSIS AND SEMANTIC NETWORK FOR EXTRACTING THE ROADS AND BUILDINGS FROM IKONOS PAN-SHARPENED IMAGES
Hierarchical Contextual Segmentation Object-oriented
2015/6/1
Traditional pixel-based approaches are based exclusively on the grey value of pixel itself. Thereby only the spectral information is
used for the classification. The situation becomes worse when ext...
USING HYPERSPECTRAL IMAGERY TO MAP ROADS AND DETERMINE SURFACE MATERIAL TYPES
Multispectral and hyperspectral image urban environment multispectral image the spectral resolution
2015/5/13
During the last several years, Boeing-Autometric has been actively engaged in using both multispectral and
hyperspectral imagery to extract Lines-of-Communication (LOC), i.e., roads and rivers, for ...
SATELLITE REMOTE SENSING AND TRANSPORTATION LIFELINES: SAFETY AND RISK ANALYSIS ALONG RURAL SOUTHWEST ROADS
High resolution remote sensing satellite the earth observation transportation network Photoelectric data
2015/5/13
The availability of high resolution commercial remote sensing has contributed to a revolution in the application
of satellite Earth Observation (EO) methods to the analysis of transportation network...
ASSIGNING THE 3RD DIMENSION TO ROADS BY USE OF LASER SCANNING DATA
3RD DIMENSION ROADS LASER SCANNING DATA
2015/3/16
ASSIGNING THE 3RD DIMENSION TO ROADS BY USE OF LASER SCANNING DATA.
AUTOMATED CORRECTION AND UPDATING OF ROADS FROM AERIAL ORTHO-IMAGES
Road Database Correction Aerial Image Analysis Snakes Line Junctions Road Following
2015/2/2
Our work addresses the correction and update of road map data from georeferenced aerial images. To positionally correct the existing road network location from the imagery, we use an active contour (”...
ROADS CENTRE-AXIS EXTRACTION IN AIRBORNE SAR IMAGES: AN APPROACH BASED ON ACTIVE CONTOUR MODEL WITH THE USE OF SEMI-AUTOMATIC SEEDING
Snakes road extraction semi-automatic seeding SAR image
2014/4/24
Research works dealing with computational methods for roads extraction have considerably increased in the latest two decades. This procedure is usually performed on optical or microwave sensors (radar...
INFORMATION MANAGEMENT SYSTEMS FOR MONITORING AND DOCUMENTING WORLD HERITAGE - THE SILK ROADS CHRIS
Digital Documentation Information Management Systems Monitorin World Heritage Silk Roads
2014/4/28
This paper discusses the application of Information Management Systems (IMS) for documenting and monitoring World Heritage
(WH) properties. The application of IMS in WH can support all stakeholders i...