| Preface | 5 |
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| Contents | 8 |
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| Digital Terrain Analysis in a GIS Environment. Concepts and Development | 17 |
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| 1. Introduction | 17 |
| 2. Digital Terrain Analysis in a GIS Environment | 18 |
| 3. Mathematical Development | 20 |
| 4. Numerical Methods | 37 |
| 5. Conclusions | 54 |
| References | 55 |
| From Mathematical Morphology to Morphological Terrain Features | 60 |
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| 1. Introduction | 60 |
| 2. First Steps in Mathematical Morphology | 61 |
| 3. From Topographic Maps to DEMs | 65 |
| 4. From DEMs to River Networks | 67 |
| 5. Dividing Lines | 74 |
| 6. Concluding Remarks | 77 |
| References | 78 |
| Optimisation of Interpolation Parameters Using Cross- validation | 82 |
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| 1. Introduction | 82 |
| 2. Interpolation by Regularised Spline with Tension | 83 |
| 3. The RST Control Parameters | 85 |
| 4. Evaluation of Interpolation Accuracy | 86 |
| 5. Application to Digital Terrain Modelling | 88 |
| 6. Results and Discussion | 90 |
| 7. Conclusions | 94 |
| Acknowledgement | 95 |
| References | 96 |
| Scale-Dependent Effect of Input Data Design on DEMAccuracy | 98 |
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| 1 Introduction | 98 |
| 2 Study Area | 101 |
| 3 Methodology | 102 |
| 4 Results | 104 |
| 5 Discussion | 107 |
| 6 Conclusions | 108 |
| References | 112 |
| SRTM as a Possible Source of Elevation Information for Soil- landscape Modelling | 114 |
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| 1. Introduction | 114 |
| 2. Gaps and Noise in SRTM Data | 115 |
| 3. Digital Surface Model vs. Digital Elevation Model | 116 |
| 4. Materials and Methods | 118 |
| 5. Results and Discussion | 122 |
| 6. Case Study | 126 |
| 7. Two Possible SRTM Processing Workflows | 130 |
| 8. Conclusions | 131 |
| Acknowledgements | 132 |
| References | 133 |
| Referenced Web Sites | 134 |
| Appendix | 134 |
| Development of a pan-European River and Catchment Database | 136 |
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| 1. Introduction | 136 |
| 2. Study Area | 138 |
| 3. Input Data | 139 |
| 4. Methodology | 142 |
| 6. Additional Features | 152 |
| 7. Conclusions and Outlook | 155 |
| References | 156 |
| Referenced Web Sites | 159 |
| Decision Supporting Hydrological Model for River Basin Flood Control | 160 |
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| 1. Introduction | 160 |
| 2. The DIWA Model | 162 |
| 3. Application of the DIWA Model in the Upper Part of the Tisza River Basin | 178 |
| 4. Conclusions | 193 |
| Acknowledgments | 195 |
| References | 195 |
| Potential Flood Hazard and Risk Mapping at Pan- European Scale | 198 |
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| 1. Introduction | 198 |
| 2. Flood Hazard Mapping Using DEM | 200 |
| 3. Methodology | 201 |
| 4. Potential Flood Hazard Maps of Europe | 206 |
| 5. Validation of the Flood Hazard Map | 209 |
| 6. From Regional Flood Hazard to Regional Flood Risk | 211 |
| 7. A Flood Risk Map of Europe | 214 |
| 8. Conclusions | 215 |
| Acknowledgements | 215 |
| References | 215 |
| Referenced Web Sites | 216 |
| High-Resolution DEM for Design of Flood Emergency Reservoirs | 218 |
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| 1. Introduction | 218 |
| 2. Materials and Methods | 223 |
| 3. The Digital Elevation Model of the Reservoir | 228 |
| 4. Application of DEM to Flood Mitigation Plans | 232 |
| 5. Conclusion | 237 |
| Acknowledgements | 239 |
| References | 239 |
| Referenced Web Sites | 241 |
| A Quantitative Procedure for Building Physiographic Units for the European SOTER Database | 242 |
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| 1. Introduction | 242 |
| 2. Materials and Methods | 245 |
| 3. Results and Discussion | 261 |
| 4. Conclusions | 269 |
| Acknowledgement | 270 |
| References | 270 |
| Referenced Web Sites | 271 |
| Appendix | 272 |
| Solar Resource Modelling for Energy Applications | 274 |
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| 1. Introduction | 274 |
| 2. Solar Radiation Modelling | 275 |
| 3. Spatially Distributed Solar Databases | 276 |
| 4. Solar Radiation Model r.sun and Terrain Parameters | 278 |
| 5. PVGIS: Application of solar Radiation Model in an Assessment of Photovoltaic Power generation | 282 |
| 6. Conclusions | 284 |
| Acknowledgement | 285 |
| References | 285 |
| Referenced Web Sites | 287 |
| GRASS and R - Advanced GIS and Statistical Tools forDEM Analysis | 289 |
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| 1 Introduction | 289 |
| 2 Case Study | 290 |
| 3 Conclusions | 295 |
| References | 296 |
| Calculation of Potential Drainage Density Index ( PDD) | 297 |
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| 1. Introduction | 297 |
| 2. Derivation of the PDD Layer | 299 |
| References | 304 |
| Appendix: An Arc/Info® AML file to derive a PDD layer from a filled DEM | 304 |
| About the Authors | 310 |
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| Index | 320 |