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A Comparison of Neighbourhood Selection Techniques in Spatio-Temporal Forecasting Models
Spatio-temporal forecasting prediction transportation model selection variable selection
2014/11/28
Spatio-temporal neighbourhood (STN) selection is an important part of the model building procedure in spatio-temporal forecasting. The STN can be defined as the set of observations at neighbouring loc...
Performance Comparison Of Evolutionary Algorithms For Image Clustering
Evolutionary Algorithms Backtracking Search Optimization Algorithm (BSA) Image Clustering
2014/9/29
Evolutionary computation tools are able to process real valued numerical sets in order to extract suboptimal solution of designed problem. Data clustering algorithms have been intensively used for ima...
Comparison of Qinzhou bay wetland landscape information extraction by three methods
Coastal wetland extraction Supervised Classification Decision Trees Bject-oriented Qingzhou Bay
2014/7/23
Wetland ecosystem plays an important role on the environment and sustainable socio-economic development. Based on the TM images in 2010 with a pretreament of Tasseled Cap transformation, three differe...
Development and Comparison of Open Source based Web GIS Frameworks on WAMP and Apache Tomcat Web Servers
Web based GIS Open Source Architecture Development Comparison Application
2014/7/23
Geographic Information System (GIS) is a tool used for capture, storage, manipulation, query and presentation of spatial data that have applicability in diverse fields. Web GIS has put GIS on Web, tha...
UAV PHOTOGRAMMETRY TO MONITOR DYKES – CALIBRATION AND COMPARISON TO TERRESTRIAL LIDAR
RPAS Dyke Metrology Monitoring Drift effect MicMac
2014/4/21
Unmanned Aerial Vehicles (UAV) and photogrammetry are two fields that have been boosted these last years. Using aerial means, one can easily acquire aerial data and produce high resolution dense surfa...
DSMS GENERATION FROM COSMO-SKYMED, RADARSAT-2 AND TERRASAR-X IMAGERY ON BEAUPORT (CANADA) TEST SITE: EVALUATION AND COMPARISON OF DIFFERENT RADARGRAMMETRIC APPROACHES
Digital Surface Models high resolution SAR imagery radargrammetry
2014/4/24
This work is focused on the analysis of potentialities of the radargrammetric DSMs generation using high resolution SAR imagery acquired by three different platforms (COSMO-SkyMed, TerraSAR-X and Rada...
COMPARISON BETWEEN LASER SCANNING AND AUTOMATED 3D MODELLING TECHNIQUES TO RECONSTRUCT COMPLEX AND EXTENSIVE CULTURAL HERITAGE AREAS
Close Range Photogrammetry Laser scanning Cultural Heritage Automated 3D modelling techniques
2014/4/25
In Cultural Heritage field, the necessity to survey objects in a fast manner, with the ability to repeat the measurements several times
for deformation or degradation monitoring purposes, is increas...
COMPARISON OF TWO FUSION BASED BUILDING CHANGE DETECTION METHODS USING SATELLITE STEREO IMAGERY AND DSMS
Fusion Change detection Building monitoring DSM
2014/4/24
Digital Surface Models (DSMs) can assist building change detection in a variety of approaches. Limited to the quality of DSMsfrom
satellite stereo imagery, it is hard to reach precise change detecti...
COMPARISON OF TWO PHASE UNWRAPPING METHODS FOR PSP TIME SERIES ANALYSIS
PSP Phase Unwrapping LLL Grid Search RMS
2014/4/24
Phase unwrapping is a key issue for PSP (Permanent Scatters Pairs) time series analysis. In this paper, the LLL method and grid
search method are applied for determining elevation error and velocity ...
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...
Comparison of support vector machine and object based classification methods for coastline detection
Coastline detection object-based classification (OBC) support vector machine (SVM)
2014/4/22
Detection of coastline is an important procedure for management of coastal zones. According to the International Geographic Data Committee (IGDC), coastlines are one of the most important environmenta...
Interpolating Socioeconomic Data for the Analysis of Deforestation: A Comparison of Methods
Interpolation Socioeconomic Variables Deforestation Hierarchical Partition
2013/3/5
This study compares local-level socioeconomic variables interpolated with three different methods: 1) Thiessen polygons, 2) Inverse distance weighting, and 3) Areas of influence based on cost of dista...
A COMPARISON OF SEMANTIC SIMILARITY MODELS IN EVALUATING CONCEPT SIMILARITY
Semantic Similarity Concept Similarity Geometric Model Feature Model Network Model Transformational Model
2014/4/25
The semantic similarities are important in concept definition, recognition, categorization, interpretation, and integration. Many semantic similarity models have been established to evaluate semantic ...
COMPARISON OF MICROWAVE BACKSCATTER ANISOTROPY PARAMETERISATIONS OVER THE ANTARCTIC ICE SHEET
Snow Ice Glaciology Research Active Microwave Satellite
2014/4/30
The Antarctic Ice Sheet exhibits a strong anisotropy in microwave backscatter, both as a function of azimuth angle and incidence angle. This anisotropy arises as a result of i) the alignment of roughn...
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 ...