Accuracy 2006 Conference
7th International Symposium on Spatial Accuracy Assessment in Natural Resources and Environmental Sciences. Edited by M. Caetano and M. Painho.
Symposium chairs:
Chair: Mário Caetano (Portuguese Geographic Institute, PT)
Co-chair: Marco Painho (ISEGI – New University of Lisbon, PT)
Organizing Committee:
Secretary: Maria Pereira (Portuguese Geographic Institute, PT)
Members: Amílcar Soares (IST, Technical University of Lisbon, ePT), Cidália Fonte (University of Coimbra, PT), Gerard Heuvelink (Wageningen University, NL), Linda Lilburne (Landcare Research, NZ), Rui Juliao (Portuguese Geographic Institute, PT)
| OFFICIAL BROCHURE | THE FINAL REPORT |
- A methodology for translating positional error into measures of attribute error, and combining the two error sources
- The evaluation and comparison of thematic maps derived from remote sensing
- Incorporating process knowledge in spatial interpolation of environmental variables
- Towards a systems approach to the visualization of spatial uncertainty
- Expanding the conceptual, mathematical and practical methods for map comparison
APPROACHES TO SPATIAL ACCURACY ASSESSMENT
- Analysis of homogeneity and isotropy of spatial uncertainty by means of GPS kinematic check lines and circular statistics
- Statistical efficiency of model-informed geographic sampling designs
- A stratified sampling approach to the spatial accuracy assessment of digital cartography: an application to the portuguese Ecological Reserve
- Spatial sampling design for prediction taking account of uncertain covariance structure
- Spatial properties of design-based versus model-based approaches to environmental sampling
CHARACTERISING UNCERTAINTY IN DEM
- Use of historical flight for landslide monitoring
- Improvement of positional accuracy of a landslide database using digital photogrammetry techniques
- Producing digital elevation models with uncertainty estimates using a multi-scale Kalman filter
- Analysis of interpolation errors in urban digital surface models created from Lidar data
- Digital Terrain Model generation using airborne LiDAR in a forested area of Galicia, Spain
- Comparison of Methods for Deriving a Digital Elevation Model from Contours and Modelling of the Associated Uncertainty
- Assessing the accuracy of hexagonal versus square tilled grids in preserving DEM surface flow directions
ERROR SENSITIVE SPATIAL DATABASES
- Do spatial data consumers really understand data quality information?
- Modeling spatial variation in data quality using linear referencing
- Do users ignore spatial dada quality?
- Checking the spatial accuracy of class boundaries with a varying range of accuracy requirements
- Modelling positional errors with isotropic random vector fields
- Some Basic Mathematical Constraints for the Geometric Conflation Problem
- Positional Accuracy of Biological Research Data in GIS – A Case Study in the Swiss National Park
- Reducing positional error in spatio-temporal analyses
- Topological relations using two models of uncertainty for lines
- Enhancement of image-to-image co-registration accuracy using spectral matching methods
- A new method for obtaining geoidal undulations through Artificial Neural Networks
- Sensitivity analysis and uncertainty analysis for vector geographical applications
- Sensitivity analysis on spatial models: a new approach
- A comparison of error propagation analysis techniques applied to agricultural models
- Error propagation in groundwater pesticide vulnerability modelling
- Spatial uncertainty analysis of pesticide leaching using a metamodel of PEARL
- Simulating space-time uncertainty in continental-scale gridded precipitation fields for agrometeorological modelling
SPATIAL UNCERTAINTY MODELLING FOR CATEGORICAL DATA
- RENalyzer: A tool to facilitate the spatial accuracy assessment of digital cartography
- Categorical models for spatial data uncertainty
- Using spatially constrained clustering in land cover mapping
- Weighting fidelity versus classified area in remote sensing classifications from a pixel and a polygon perspective
SPATIO-TEMPORAL ANALYSES AND UNCERTAINTY
- Identification of inhomogeneities in precipitation time series using SUR models and the Ellipse test
- Estimating error and uncertainty in change detection analyses of historical aerial photographs
- Kriging of spatial-temporal water vapor data
- Mapping trends in water table depths in a Brazilian Cerrado area
- Reducing uncertainty in analysis of relationship between vegetation patterns and precipitation
- Modeling uncertainty in spatiotemporal objects
- Assessing spatial clustering of MRSA with stochastic simulations, kernel estimation and SATSCAN
- Accuracy assessment of digital elevation model using stochastic simulation
- Local error evaluation in DEM using direct sequential simulation (DSS) methodology
- Progress with the design of a soil uncertainty database, and associated tools for simulating spatial realisations of soil properties
- Spatial simulation of forest using Bayesian state-space models and remotely sensed data
UNCERTAINTY IN REMOTELY SENSED DATA
- Accuracy assessment of High Resolution Satellite Imagery by Leave-one-out method
- Deriving thematic uncertainty measures in remote sensing using classification outputs
- Determining the effects of different scanner and scanning resolutions on orientation errors in producing of Orthophotos
- Effects of different methods for estimating impervious surface cover on runoff estimation at catchment level
- Merging Landsat and SPOT digital data using stochastic simulation with reference images
- Accuracy assessment methodology for the Mexican national forest inventory: a pilot study in the Cuitzeo lake watershed
- A classification method for remotely sensed imagery by integrating with spatial structure information
- The critical role of geographic information system (GIS) and remote sensing (RS) in forest site classification and mapping
- On dealing with spatially correlated residuals in remote sensing and GIS
- Sampling simulation on multi-source output forest maps - an application for small areas
- A performance index developed by data envelopment analysis (DEA) to compare the efficiency of fire risk monitoring actions in municipalities of Brazilian Amazon region
- Hydraulic and event knowledge to reduce the positional uncertainty in SAR flood images for improved flood model calibration and development
- Comparing accuracy of classified Landsat data with land use maps reclassified from the stand type maps
- Assessing the Thematic Accuracy for Coral Reef Classification
- Uncertainty characterization in remotely sensed land cover information
UNCERTAINTY IN SPATIAL DATA FUSION
- Improving positional accuracy and preserving topology through spatial data fusion
- Semantic similarity assessment in support of spatial data integration
- Matching imperfect spatial data
- Mapping uncertainty in land cover characterization by comparison of land cover cartographies - A case study for Portugal
UNCERTAINTY IN SPATIAL DECISION MAKING
- A fuzzy-based tool for spatial reasoning: A Case study on soil erosion hazard prediction
- Development of a decision framework to identify appropriate spatial and temporal scales for modeling N flows
- Uncertainty and Risk Analysis in Hydrological Models for Land-use Management
- Analysis of spatial variability of pH, P and K in red latosoil cultivated in direct planting system
- Fitness for Use - to Support Military Decision Making
USING FUZZY SET THEORY TO CHARACTERISE SPATIAL UNCERTAINTY
- Best locations for river water quality monitoring sensors through fuzzy interpolation
- Conversion between the vector and raster data structures using Fuzzy Geographical Entities
- UGML: an extension of GML to provide support for geographic objects with uncertain boundaries
VISUALISATION OF UNCERTAINTY IN GEOGRAPHICAL DATA
- Maps are not what they seem: representing uncertainty in soil-property maps
- Expressing attribute uncertainty in spatial data using blinking regions
- Dynamic visualisation of spatial and spatio-temporal probability distribution functions
- IGeoE: Positional quality control in the 1/25000 cartography
- IGeoE: Positional quality control with different rtk positioning methods
- Analysing the sensitivity of two variogram models for the characterisation of the spatial pattern of depth in rivers
- Precipitation measurement and the analysis of hydrological resources in a river basin
- Analyzing the Accuracy of Spatial and Temporal Dynamics of Land Use Pattern in Turkey: Case study in Inayet and Yenice Forest Planning Units
- Accuracy improvement program for VMap1 to Multinational Geospatial Coproduction Program (MGCP) using artificial neural networks
- Application of statistics to detection of green resources changes at Yangmingshan area using remote sensing imagery
- Artificial Neural Networks applied in the determination of Soil Surface Temperature – SST
- Classification of Spatial Variation Pattern for Identifying Pollution Sources: A Case Study on Sediment Contamination in Bizerte Lagoon, Tunisia
NOTE: The above listed papers have not been peer-reviewed. Please read also the website disclaimer.
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report2006accuracy.pdf | 404.11 KB |
2nd_Ann2006accuracy.pdf | 537.6 KB |
preface2006accuracy.pdf | 722.34 KB |