LEADER 03565nam 22006014a 450 001 9910830748603321 005 20230617002928.0 010 $a1-280-28750-0 010 $a9786610287505 010 $a0-470-02028-8 010 $a0-470-02027-X 035 $a(CKB)1000000000356120 035 $a(EBL)242933 035 $a(OCoLC)475962207 035 $a(SSID)ssj0000260214 035 $a(PQKBManifestationID)11210901 035 $a(PQKBTitleCode)TC0000260214 035 $a(PQKBWorkID)10223657 035 $a(PQKB)11204023 035 $a(MiAaPQ)EBC242933 035 $a(EXLCZ)991000000000356120 100 $a20040303d2004 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aTopological data structures for surfaces$b[electronic resource] $ean introduction to geographical information science /$feditor, Sanjay Rana 210 $aChichester, West Sussex, England ;$aHoboken, NJ $cJ. Wiley & Sons$dc2004 215 $a1 online resource (217 p.) 300 $aDescription based upon print version of record. 311 $a0-470-85151-1 320 $aIncludes bibliographical references (p. [185]-195) and index. 327 $aTopological Data Structures for Surfaces; Contents; List of Contributors; Foreword; Preface; INTRODUCTION; 1 Introduction; PART I CONCEPTS AND IMPLEMENTATIONS; 2 Topographic Surfaces and Surface Networks; 3 Algorithms for Extracting Surface Topology from Digital Elevation Models; 4 Construction of Metric Surface Networks from Raster-Based DEMs; 5 Contour Trees and Small Seed Sets for Isosurface Generation; 6 Surface Shape Understanding Based on Extended Reeb Graphs; PART II APPLICATIONS 327 $a7 A Method for Measuring Structural Similarity among Activity Surfaces and its Application to the Analysis of Urban Population Surfaces in Japan8 Topology Diagram of Scalar Fields in Scientific Visualisation; 9 Topology-Guided Downsampling and Volume Visualisation; 10 Application of Surface Networks for Augmenting the Visualisation of Dynamic Geographic Surfaces; 11 An Application of Surface Networks in Surface Texture; 12 Application of Surface Networks for Fast Approximation of Visibility Dominance in Mountainous Terrains; CONCLUSION; 13 Issues and Future Directions; References; Index 330 $aIn Geography and GIS, surfaces can be analysed and visualised through various data structures, and topological data structures describe surfaces in the form of a relationship between certain surface-specific features. Drawn from many disciplines with a strong applied aspect, this is a research-led, interdisciplinary approach to the creation, analysis and visualisation of surfaces, focussing on topological data structures. Topological Data Structures for Surfaces: an introduction for Geographical Information Science describes the concepts and applications of these data structures. The 606 $aGeographic information systems 606 $aInformation storage and retrieval systems$xGeography 606 $aGeography$xData processing 615 0$aGeographic information systems. 615 0$aInformation storage and retrieval systems$xGeography. 615 0$aGeography$xData processing. 676 $a910.01515 676 $a910.285 676 $a910/.285 701 $aRana$b Sanjay$0739234 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910830748603321 996 $aTopological data structures for surfaces$94065213 997 $aUNINA