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POINT CLOUD SEGMENTATION AND SEMANTIC ANNOTATION AIDED BY GIS DATA FOR HERITAGE COMPLEXES
Point Cloud Segmentation Semantic GIS Heritage Complex Automation
2019/3/4
Point cloud segmentation is an important first step in categorising a raw point cloud data. This step is necessary in order to better manage the data and generate other derivative products, e.g. 3D GI...
SEMI AUTOMATED LAND COVER LAYER UPDATING PROCESS UTILIZING SPECTRAL ANALYSIS AND GIS DATA FUSION
NTDB (National Topographic Data Base), Segmentation, Classification, nDSM, data fusion
2018/5/11
Technological improvements made in recent years of mass data gathering and analyzing, influenced the traditional methods of updating and forming of the national topographic database. It has brought a ...
A NEW PROCESS-ORIENTED AND SPATIOTEMPORAL DATA MODEL FOR GIS DATA
Spatiotemporal data model Simulation for dynamic process Event-driven model
2018/5/15
With the rapid development of wireless sensor and information technology, there is a trend of transition from "digital monitoring" to "intelligence monitoring" advancing process. The traditional model...
REFINEMENT METHOD FOR RESIDENTIAL AREA REVISION USING REMOTE SENSING IMAGE AND GIS DATA IN EARTHQUAKE RISK ASSESSMENT
Earthquake Disaster Risk Assessment Residential Area Revision Remote Sensing
2016/11/30
This paper proposes an automatic approach for residential areas revision by means of analysing the correlation between the residential area and the topographic and geographical factors. The approach c...
GIS DATA COLLECTION FOR PEDESTRIAN FACILITIES AND FURNITURE USING MAPINR FOR ANDROID
GIS spatial data collection Mobile GIS smartphones android MAPInr
2016/10/14
Mobile GIS is introduced to reduce the time taken in completing the field data collection procedure. With the expansion of technology today, mobile GIS is not far behind. It can be integrated with the...
Revision of built-up areas in a GIS using satellite imagery and GIS data
GIS Update Small-Scale Image Analysis Texture Linear Feature Point Detection
2016/5/20
In general, built-up areas or populated places are significantly changing within the revision interval of a GIS (Geographic Information System) or map. In this paper we present a method by means of wh...
ROADS EXTRACTION AND THEIR CHANGES DETECTION IN AIRBORNE IMAGES WITH THE HELP OF GIS DATA
Linear features GIS error correction gradient edge tracking
2016/1/3
This paper presents a novel routine to detect the changes of main roads with airborne images of medium-scale of 1:10,000. It mainly focuses on the changes detection of primary streets not the extracti...
URBAN SOCIAL VULNERABILITY ASSESSMENT USING OBJECT-ORIENTED ANALYSIS OF REMOTE SENSING AND GIS DATA.A CASE STUDY FOR TEGUCIGALPA,HONDURAS
Social vulnerability assessment Remote sensing Object-oriented analysis Proxy variables Tegucigalpa
2016/1/3
This paper deals with the assessment of social vulnerability (SV) as a critical component of comprehensive disaster risk assessment. Indicators for SV relate to aspects on different scales. Individual...
A STUDY ON THE EXTRACTION OF MULTI-FACTOR INFLUENCING FLOODS FROM RS IMAGE AND GIS DATA;A CASE STUDY IN NACKDONG BASIN,S.KOREA
Spatial Information Sciences Risk Model Terrestrial Photogrammetry Feature Extraction Flood Management Hazard Mapping
2015/12/28
The climate changes will be much more significant over the next 100 years and may lead to the heavy rainfall event. The heavy rainfall causes the flood hazard in the lowlands and geologic hazard in th...
A strategy of change detection based on remotely sensed imagery and gis data
Change detection remote sensing GIS
2015/8/21
Geometric co-registration errors and results of object extraction (such as classification and pattern recognition) are the two main
factors, which greatly affect the results of change detection in tr...
Automatic recognition of bridges over water and registration in remotely sensed images with gis data
Automatic Object Recognition Bridge Recognition Image Registration
2015/8/20
Bridges over water are one of the most important geo-spatial objects and military objects. Automatic recognition and extraction of
bridges from remote sensing images is very important and urgent for ...
3D BUILDING MODEL GENERATION FROM AIRBORNE LASER SCANNER DATA USING 2D GIS DATA AND ORTHOGONAL POINT CLOUD PROJECTIONS
LIDAR point cloud segmentation building model reconstruction automation
2015/8/13
Human operators use an intuitive procedure of rotating laser scanner point clouds into specific projections when trying to understand
the structure of buildings contained in the data. This procedure ...
INTERPRETATION OF HIGH RESOLUTION SAR DATA USING EXISTING GIS DATA IN URBAN AREAS
SAR Registration Simulation Georeferencing GIS Change Detection Urban Building
2015/8/7
Within the paper the automatic matching of existing GIS data to airborne SAR scenes for georeferencing is discussed. For this purpose simulated SAR images are generated based on the available GIS obje...
Identifying Building Types and Building Clusters Using 3D-Laser Scanning and GIS-Data
Building Types Building Clusters
2015/7/8
Identifying Building Types and Building Clusters Using 3D-Laser Scanning and GIS-Data.
EXTRACTION OF WIND EROSION OBSTACLES BY INTEGRATING GIS-DATA AND STEREO IMAGES
Extraction Integration GIS Image
2015/6/2
Data integration is a very important strategy to obtain optimum solutions in geo-scientific analysis, 3D scene modelling and visualization.
This paper mainly focuses on the integration of GIS-data, ...