ebook img

Surface modeling : high accuracy and high speed methods PDF

696 Pages·2011·19.13 MB·English
Save to my drive
Quick download
Download
Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.

Preview Surface modeling : high accuracy and high speed methods

Surface Modeling High Accuracy and High Speed Methods Applied Ecology and Environmental Management A SERIES Series Editor Sven E. Jørgensen Copenhagen University, Denmark Handbook of Ecological Indicators for Assessment of Ecosystem Health, Second Edition Sven E. Jørgensen, Fu-Liu Xu, and Robert Costanza Surface Modeling: High Accuracy and High Speed Methods Tian-Xiang Yue ADDITIONAL VOLUMES IN PREPARATION Surface Modeling High Accuracy and High Speed Methods Tian-Xiang Yue CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2011 by Taylor and Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Printed in the United States of America on acid-free paper 10 9 8 7 6 5 4 3 2 1 International Standard Book Number-13: 978-1-4398-1759-9 (Ebook-PDF) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmit- ted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copyright. com (http://www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents Preface ..................................................................................................................xvii Acknowledgments ..............................................................................................xix Section I Principles and Methods 1. Introduction .....................................................................................................3 1.1 Surface Modeling ..................................................................................3 1.2 Classical Methods .................................................................................7 1.2.1 Trend Surface Analysis ...........................................................7 1.2.2 Inverse Distance Weighted Method ......................................7 1.2.3 Triangulated Irregular Network ...........................................8 1.2.4 Kriging ......................................................................................8 1.2.5 Spline .......................................................................................10 1.3 Error and Multiscale Issues ...............................................................11 1.3.1 Error Issues .............................................................................11 1.3.2 Multiscale Issues ....................................................................12 1.4 Geographical Information Systems ..................................................14 1.4.1 Historical Development ........................................................14 1.4.2 Error Problem .........................................................................15 1.4.3 Multiscale Problem ................................................................16 1.4.4 Real-Time Problem .................................................................17 1.4.5 Direct Modeling Problem .....................................................18 References .......................................................................................................19 2. Basic Method of HASM ..............................................................................27 2.1 Introduction .........................................................................................27 2.2 Theoretical Formulation .....................................................................28 2.3 Optimum Formulation .......................................................................39 2.4 Iterative Formulation of HASM ........................................................43 2.5 Numerical Tests ...................................................................................48 2.5.1 Comparative Error Analyses ................................................48 2.5.2 Comparative Analysis of Simulating Different Surfaces ..................................................................49 2.6 Discussion and Conclusions ..............................................................57 References .......................................................................................................63 3. Comparative Analyses of Various HASM Algorithms ........................65 3.1 Introduction .........................................................................................65 3.1.1 Algorithms ..............................................................................65 v vi Contents 3.1.2 Preconditioning ......................................................................66 3.2 Direct Algorithms of HASM .............................................................67 3.2.1 Gaussian Elimination Algorithm of HASM (HASM-GE) .............................................................................72 3.2.2 Square-Root Algorithm of HASM (HASM-SR) .................73 3.2.3 Numerical Test .......................................................................75 3.3 Iterative Formulation of HASM and Its Coefficient Matrix Structure ..................................................................................76 3.3.1 Iterative Formulation of HASM ...........................................76 3.3.2 Coefficient Matrix Structure ................................................79 3.4 Gauss–Seidel Algorithm and Preconditioned Gauss–Seidel Algorithm ....................................................................80 3.4.1 Gauss–Seidel Algorithm .......................................................80 3.4.1.1 Matrix Expression ..................................................81 3.4.1.2 Vector Expression ...................................................82 3.4.2 Preconditioned Gauss–Seidel Algorithm ...........................84 3.4.2.1 Matrix Expression ..................................................84 3.4.2.2 Vector Expression ...................................................85 3.4.3 Numerical Tests ......................................................................88 3.4.3.1 Comparison of HASM-PGS with Krylov Subspace Algorithms .............................................88 3.4.3.2 Comparison of HASM-PGS with HASM-GS .....88 3.4.4.3 Effects of Initial Values on Convergence of HASM-PGS ..............................................................90 3.5 Conjugate Gradient Algorithm and Preconditioned Conjugate Gradient Algorithm ............................................................................91 3.5.1 Conjugate Gradient Algorithm ............................................91 3.5.2 Preconditioned Conjugate Gradient Algorithm ................94 3.5.3 Numerical Test .......................................................................95 3.6 Conclusions and Discussion ..............................................................97 References .......................................................................................................98 4. Adaptive Method of HASM .....................................................................103 4.1 Introduction .......................................................................................103 4.2 Test Area and Data Acquisition ......................................................104 4.3 Adaptive Method of HASM ............................................................106 4.3.1 Basic Formulation of HASM-AM ......................................106 4.3.2 Error Estimators and Error Indicators ..............................107 4.3.3 Adaptive Refinement ...........................................................109 4.4 Validation of HASM-AM .................................................................111 4.4.1 DEM Construction of Dongzhi Tableland ........................111 4.4.2 Testing Computational Efficiency .....................................114 4.5 Discussion and Conclusions ............................................................117 References .....................................................................................................119 Contents vii 5. Multigrid Method of HASM ....................................................................123 5.1 Introduction .......................................................................................123 5.2 Multigrid Method of HASM ...........................................................124 5.2.1 Multigrid ...............................................................................124 5.2.2 Numerical Tests ....................................................................125 5.3 Comparative Analysis of HASM-MG with OK ............................128 5.3.1 OK Method ...........................................................................128 5.3.2 Real-World Test ....................................................................128 5.4 Discussion and Conclusions ............................................................131 References .....................................................................................................133 6. Adjustment Computation of HASM .......................................................137 6.1 Adjustment Computation ................................................................137 6.1.1 Parametric Adjustment .......................................................137 6.1.2 Conditional Adjustment .....................................................140 6.1.3 Successive Conditional Adjustment ..................................142 6.1.4 Successive Independent Conditional Adjustment ...........................................................................144 6.2 Adjustment Computation of HASM ..............................................146 6.3 Tests of Accuracy and Computing Speed ......................................153 6.3.1 Errors .....................................................................................154 6.3.1.1 Numerical Test ......................................................154 6.3.1.2 Real-World Test of Accuracy ...............................157 6.3.2 Real-World Test of Computing Speed ...............................160 6.4 Conclusions and Discussion ............................................................162 6.4.1 Conclusions ...........................................................................162 6.4.2 Discussion .............................................................................163 References .....................................................................................................164 7. Optimal Control Method of HASM .......................................................165 7.1 Introduction .......................................................................................165 7.2 HASM-OC ..........................................................................................167 7.2.1 Equality Constraint of HASM ............................................167 7.2.2 Inequality Constraint of HASM ........................................167 7.2.3 Determination of the Range of Elevation at the Central Point of Every Lattice ............................................171 7.3 Validation of HASM-OC ..................................................................172 7.3.1 Numerical Test .....................................................................173 7.3.2 SRTM Test .............................................................................178 7.3.3 Real-World Test of Qian-Yan-Zhou in Jiangxi Province of China ................................................................180 7.4 Conclusions and Discussion ............................................................185 References .....................................................................................................187 viii Contents 8. Basic Approach of HASM to Dynamic Simulation .............................191 8.1 Introduction .......................................................................................191 8.2 Basic Formulation..............................................................................193 8.2.1 Solving Procedure of HASM ..............................................193 8.2.2 Factorization of the HASM Coefficient Matrix ................195 8.2.3 Formulation of HASM-F by Dynamically Adding Information ...........................................................................196 8.2.4 Formulation of HASM-F by Dynamically Removing Information ........................................................197 8.3 Numerical Test ...................................................................................198 8.4 Conclusions and Discussion ............................................................202 References .....................................................................................................203 Section II Surface Modeling of Environment Components of Earth Surface 9. Surface Modeling of DEM ........................................................................207 9.1 Introduction .......................................................................................207 9.2 SRTM Void Filling .............................................................................208 9.2.1 HASM ....................................................................................211 9.2.2 Materials and Verification Procedures .............................212 9.2.3 Comparative Analyses of Void-Filling Results ................215 9.3 Surface Modeling of DEM Based on Height-Sampling Points ...................................................................218 9.4 Surface Modeling of DEM Based on Topological Maps ..............219 9.5 Discussion and Conclusions ............................................................222 9.5.1 SRTM Void Filling ................................................................222 9.5.2 DEMs Based on Height-Sampling Points and on Topological Maps ....................................................225 References .....................................................................................................225 10. Surface Modeling of Population Distribution .....................................231 10.1 Introduction .......................................................................................231 10.2 SMPD Method ...................................................................................234 10.3 SMPD-Based Population Simulation on a National Level of China....................................................................................236 10.3.1 Background of Major Data Layers .....................................236 10.3.1.1 Elevation ................................................................236 10.3.1.2 Water Systems .......................................................236 10.3.1.3 Land Use and Net Primary Productivity .........239 10.3.1.4 Spatial Distribution of Cities and Urbanization .................................................240 10.3.1.5 Spatial Distribution of Transport Infrastructure in China .......................................241 Contents ix 10.3.2 Population Growth ..............................................................243 10.3.2.1 Change Trend of Population ...............................243 10.3.2.2 Population Projection ..........................................244 10.3.3 SMPD Operation ..................................................................249 10.3.4 Change Trends in Population Distribution ......................259 10.3.5 Scenarios of Population Distribution ................................262 10.3.6 Brief Summary .....................................................................264 10.4 SMPD in Beijing ................................................................................266 10.4.1 Specification of SMPD .........................................................266 10.4.2 Descriptions Related to Data Sets......................................268 10.4.2.1 Baseline Situation of Beijing in 2000 ..................268 10.4.2.2 Beijing Master Plan ..............................................270 10.4.2.3 Land-Use Plan .......................................................273 10.4.2.4 Beijing Transportation Infrastructure Plan .........................................................................274 10.4.3 Simulation of Change Trends and Scenarios ...................274 10.4.3.1 Validation of the Specified SMPD ......................274 10.4.3.2 Changing Trends ..................................................275 10.4.3.3 Scenarios ................................................................281 10.4.4 Brief Summary .....................................................................285 10.5 Conclusions and Discussion ............................................................286 References .....................................................................................................287 11. Surface Modeling of Human Carrying Capacity .................................293 11.1 Introduction .......................................................................................293 11.1.1 Definitions of Carrying Capacity ......................................293 11.1.2 Estimates of Human Carrying Capacity on a Global Level..................................................................294 11.2 Method................................................................................................296 11.2.1 Ecological Thresholds .........................................................296 11.2.1.1 Entropy, Entropy Production, and Excess Entropy Production ..............................................297 11.2.1.2 Logistic Equation of Population Growth ...................................................................299 11.2.1.3 Theoretically Reasoning the Range of Sustainable Growth Population .........................299 11.2.1.4 Brief Summary ......................................................301 11.2.2 Models for Food Provision Capacity of Terrestrial Ecosystems ............................................................................301 11.3 Data Sets .............................................................................................303 11.3.1 Data Sets for Ecosystem Classification of Terrestrial Ecosystems ............................................................................303 11.3.2 Data Sets for the Calculation of Food Provision Capacity ...............................................................304 11.4 Food Provision Capacity of Terrestrial Ecosystems .....................304

Description:
''Although GIS provides powerful functionality for spatial analysis, data overlay and storage, these spatially oriented systems lack the ability to represent temporal dynamics, which is a major impediment to its use in surface modeling. However, rapid development of computing technology in recent ye
See more

The list of books you might like

Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.