000 05759nam a2200493 i 4500
001 000697140
003 OCoLC
005 20240105153046.0
008 170712t20162016caua rb 000 0 eng d
020 _z9781627054621
020 _z1627054626
020 _a9781627056700
020 _a162705670X
035 _a419548
040 _aCaBNVSL
_bspa
_erda
_cJ2I
_dUIASF
050 4 _aQA 402
_bH47.2016
245 0 0 _aHeterogeneous spatial data :
_bfusion, modeling, and analysis for GIS applications /
_cGiuseppe Patanè and Michela Spagnuolo, editors, CNR-IMATI.
264 1 _aSan Rafael, California :
_bMorgan & Claypool Publishers,
_c2016
264 4 _c©2016
300 _axxv, 129 páginas :
_bilustraciones ;
_c24 cm
336 _atexto
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier
490 1 _aSynthesis lectures on visual computing
_v24
504 _aIncluye bibliografía (páginas 101-128).
505 0 _a1. Spatio-temporal data fusion / Roderik Lindenbergh, Roberto Giachetta, Giuseppe Patanè -- 1.1 Geospatial data: acquisition and properties -- 1.2 Spatio-temporal data fusion -- 1.3 Data alignment: registration methods -- 1.3.1 Direct georeferencing -- 1.3.2 Target and feature-based registration -- 1.3.3 Low-level feature matching -- 1.3.4 Examples: -- 1.4 Harmonize support: interpolation methods -- 1.4.1 Deterministic methods -- 1.4.2 Stochastic methods -- 1.5 Satellite time series analysis -- 1.5.1 Improving spatial and temporal resolution -- 1.5.2 Estimating missing data -- 1.5.3 Vegetation monitoring -- 1.6 Spatio-temporal data access methods -- 1.7 Discussion: sensors, software, and practical issues.
505 8 _a2. Spatial and environmental data approximation / Vibeke Skytt, Giuseppe Patanè, Oliver Barrowclough, Tor Dokken, Michela Spagnuolo -- 2.1 Data approximation -- 2.2 Spline representations and approximations -- 2.2.1 Parameterization -- 2.2.2 Tensor product splines -- 2.2.3 Locally refined splines -- 2.2.4 Spline approximations -- 2.2.5 Adapting to boundaries and features -- 2.3 Meshless approximations -- 2.3.1 Moving least-squares surfaces -- 2.3.2 Implicit approximation with radial basis functions -- 2.3.3 Kriging -- 2.3.4 Computational cost.
505 8 _a3. Feature extraction / Silvia Biasotti, Andrea Cerri, Giuseppe Patanè, Michela Spagnuolo -- 3.1 3D data analysis -- 3.1.1 Curvature evaluation -- 3.1.2 Primitive and curvature-based segmentation -- 3.1.3 3D feature descriptors -- 3.2 3D surfaces studied by means of scalar fields -- 3.2.1 Critical point-oriented characterization -- 3.2.2 Topological persistence -- 3.2.3 Contour-based characterization -- 3.2.4 Morse and Morse-Smale complexes and surface networks -- 3.2.5 Contour trees and Reeb graphs.
505 8 _a4. Applications to surface approximation and rainfall analysis / Giuseppe Patanè, Andrea Cerri, Vibeke Skytt, Simone Pittaluga, Silvia Biasotti, Davide Sobrero, Tor Dokken, Michela Spagnuolo -- 4.1 Surface approximation with LR B-splines -- 4.2 Approximation and analysis of rainfall data -- 4.3 Analysis of topological changes in GIS data.
505 8 _a5. Conclusions -- Bibliography -- Authors' biographies.
520 3 _aNew data acquisition techniques are emerging and are providing fast and efficient means for multidimensional spatial data collection. Airborne LIDAR surveys, SAR satellites, stereophotogrammetry and mobile mapping systems are increasingly used for the digital reconstruction of the environment. All these systems provide extremely high volumes of raw data, often enriched with other sensor data (e.g., beam intensity). Improving methods to process and visually analyze this massive amount of geospatial and user-generated data is crucial to increase the efficiency of organizations and to better manage societal challenges. Within this context, this book proposes an up-to-date view of computational methods and tools for spatio-temporal data fusion, multivariate surface generation, and feature extraction, along with their main applications for surface approximation and rainfall analysis. The book is intended to attract interest from different fields, such as computer vision, computer graphics, geomatics, and remote sensing, working on the common goal of processing 3D data. To this end, it presents and compares methods that process and analyze the massive amount of geospatial data in order to support better management of societal challenges through more timely and better decision making, independent of a specific data modeling paradigm (e.g., 2D vector data, regular grids or 3D point clouds). We also show how current research is developing from the traditional layered approach, adopted by most GIS softwares, to intelligent methods for integrating existing data sets that might contain important information on a geographical area and environmental phenomenon. These services combine traditional map-oriented visualization with fully 3D visual decision support methods and exploit semantics-oriented information (e.g., a-priori knowledge, annotations, segmentations) when processing, merging, and integrating big pre-existing data sets.
650 0 _aSpatial data infrastructures
_xMathematical models.
650 4 _aInfraestructuras de datos espaciales
_xModelos matemáticos
650 0 _aGeographic information systems
_xMathematical models.
650 4 _aSistemas de información geográfica
_xModelos matemáticos
700 1 _aPatanè, Giuseppe
_d1974-
_eeditor
700 1 _aSpagnuolo, Michela
_eeditor
830 0 _aSynthesis lectures on visual computing
_v# 24.
905 _a01
942 1 _cNEWBFXC1
999 _c652809
_d652809
980 _851
_gRonald RUIZ