Contouring: a guide to the analysis and display of spatial data ; with programs on diskette
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Oxford
Pergamon Press
1992
|
| Ausgabe: | 1. ed. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Computer methods in the geosciences |
| Beschreibung: | XVII, 321 S. Diskette (5,25") |
| ISBN: | 0080402860 |
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| 245 | 1 | 0 | |a Contouring |b a guide to the analysis and display of spatial data ; with programs on diskette |
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Datensatz im Suchindex
| _version_ | 1804135863642226688 |
|---|---|
| adam_text | Titel: Contouring
Autor: Watson, David F.
Jahr: 1992
.Contents1
Figures and Tables xi
Series Editor s Foreword xiii
Preface xv
PART 1 - Practical Contouring
1.0 Getting a Picture 3
1.1 Data Preparation 7
Data Set A: HILL.DAT 8
1.2 Setting Contour Levels 11
1.3 Data Windows 13
1.4 Adjusting Surface Tautness 17
1.5 DisplayTypes 21
Gridding 22
Planar and Isometric Contours 23
Contents
Isometric Orthogonal Profiles 23
Stereograms 23
1.6 Changing Color-fill Colors 25
1.7 ComputingVolumes 27
Volume of a Prism 29
Volume Under a Surface 30
Numerical Integration 31
Volume of a Parallelepiped 34
1.8 Troubleshooting 37
1.9 Program Adaptations 41
Histograms 42
Ogives 42
Block Averages 43
PART 2 - Principles of Contouring 45
2.0 General Concepts of Contouring 47
Topographical Data 48
History of Contouring 48
Isoline Maps 49
Dot Density Maps 50
IsochorMaps 50
Computing Contours 53
Major Difficulties of Contouring 54
2.1 Data Sorting 57
Proximal Order 57
Arbitrary Proximal Order 58
Optimal Proximal Order 58
Greedy Proximal Order 58
Natural Neighbor Proximal Order 59
Expressing Proximal Order 63
Natural Neighbor Sorting Algorithms 64
2.2 Subset Selection 69
Selection Criteria 71
Fixed Number Subsets 71
Fixed Distance Subsets 71
Natural Neighbor Subsets 72
vi
Contents
2.3 Local Coordinates 75
Binary Local Coordinates 76
Barycentric Coordinates 76
Rectangular Local Coordinates 7 8
Parallelogram Coordinates 79
Natural Neighbor Coordinates 81
Computing Natural Neighbor Coordinates 82
2.4 GradientEstimation 85
Surface Types 86
Gradient Subsets 87
Tangent Planes 87
Least Squares Gradients 88
Least Squares Quadratics 90
Spline Gradients 92
Cross Product Gradients 94
Neighborhood-Based Gradients 97
2.5 Interpolation 101
Ideal Interpolation 103
Difficult Aspects 104
Fitted Function Interpolation 105
Weighted Average Interpolation 105
Manual Methods 106
Statistical Method 106
Proximal Polygons 107
Natural Neighbor Proximal Polygons 108
Triangulations 108
Rectangular Grids 111
Inverse Distance Weighting 112
Linear Regression 113
Computer Methods 113
Distance-Based Methods 113
Inverse Distance Weighting 114
Inverse Distance Weighted Gradients 116
Fitted Function Methods 118
Lagrange Interpolation 119
Collocation 120
Minimum Curvature Splines 122
Kriging 123
Relaxation Surfaces 124
Approximation Surfaces 126
vu
Contents
Triangle-Based Methods 130
Linear Facets 130
Nonlinear Triangular Patches 131
Rectangle-Based Methods 137
Bilinear Patches 139
DataSetA: SHARPG.DAT 142
Hermite Patches 143
Bezier Patches 147
B-Spline Patches 149
Taylor Interpolants 151
Tension Patches 152
Fourier Surfaces 154
Neighborhood-Based Interpolation 155
Linear Interpolation 155
Nonlinear Interpolation 157
Synoptic Tabulation 159
Discussion 159
2.6 Blending Functions 163
Global Blending Functions 164
Power Functions 164
Trigometric Functions 165
Nonfinite Kernels 165
Local Blending Functions 167
Explicit Functions 167
Parametric Functions 169
Compound Exponential Function 170
Roughness Index 171
Outlier Index 173
2.7 OutputTechniques 177
Display Media 177
Output Database 178
Triangular Grids 179
Following Contours 180
Isometric Views 181
Interval Filling 182
Color-filled Isometric Views 183
Orthogonal Profiles 184
Stereograms 184
Numerical Output 185
Precise Volumes 185
Volume Products 186
Isted s Formula 186
viii
Contents
2.8 Execution Efficiency 189
Spatial Sorting 189
Gradient Estimation 190
Interpolation Efficiency 191
Display Efficiency 192
Some Published Programs 195
Glossary of ContouringTerms 197
References to ContouringLiterature 201
Appendix: Included Software 223
BASIC Program Listings 226
CON2R.BAS 226, 273
NEIGHBOR.BAS 234, 280
TRIANGLE.BAS 244, 289
DISTANCE.BAS 253, 297
FITFUNCT.BAS 261, 305
RECTANGL.BAS 267, 310
Index 317
IX
|
| adam_txt |
Titel: Contouring
Autor: Watson, David F.
Jahr: 1992
.Contents1
Figures and Tables xi
Series Editor's Foreword xiii
Preface xv
PART 1 - Practical Contouring
1.0 Getting a Picture 3
1.1 Data Preparation 7
Data Set A:\HILL.DAT 8
1.2 Setting Contour Levels 11
1.3 Data Windows 13
1.4 Adjusting Surface Tautness 17
1.5 DisplayTypes 21
Gridding 22
Planar and Isometric Contours 23
Contents
Isometric Orthogonal Profiles 23
Stereograms 23
1.6 Changing Color-fill Colors 25
1.7 ComputingVolumes 27
Volume of a Prism 29
Volume Under a Surface 30
Numerical Integration 31
Volume of a Parallelepiped 34
1.8 Troubleshooting 37
1.9 Program Adaptations 41
Histograms 42
Ogives 42
Block Averages 43
PART 2 - Principles of Contouring 45
2.0 General Concepts of Contouring 47
Topographical Data 48
History of Contouring 48
Isoline Maps 49
Dot Density Maps 50
IsochorMaps 50
Computing Contours 53
Major Difficulties of Contouring 54
2.1 Data Sorting 57
Proximal Order 57
Arbitrary Proximal Order 58
Optimal Proximal Order 58
Greedy Proximal Order 58
Natural Neighbor Proximal Order 59
Expressing Proximal Order 63
Natural Neighbor Sorting Algorithms 64
2.2 Subset Selection 69
Selection Criteria 71
Fixed Number Subsets 71
Fixed Distance Subsets 71
Natural Neighbor Subsets 72
vi
Contents
2.3 Local Coordinates 75
Binary Local Coordinates 76
Barycentric Coordinates 76
Rectangular Local Coordinates 7 8
Parallelogram Coordinates 79
Natural Neighbor Coordinates 81
Computing Natural Neighbor Coordinates 82
2.4 GradientEstimation 85
Surface Types 86
Gradient Subsets 87
Tangent Planes 87
Least Squares Gradients 88
Least Squares Quadratics 90
Spline Gradients 92
Cross Product Gradients 94
Neighborhood-Based Gradients 97
2.5 Interpolation 101
Ideal Interpolation 103
Difficult Aspects 104
Fitted Function Interpolation 105
Weighted Average Interpolation 105
Manual Methods 106
Statistical Method 106
Proximal Polygons 107
Natural Neighbor Proximal Polygons 108
Triangulations 108
Rectangular Grids 111
Inverse Distance Weighting 112
Linear Regression 113
Computer Methods 113
Distance-Based Methods 113
Inverse Distance Weighting 114
Inverse Distance Weighted Gradients 116
Fitted Function Methods 118
Lagrange Interpolation 119
Collocation 120
Minimum Curvature Splines 122
Kriging 123
Relaxation Surfaces 124
Approximation Surfaces 126
vu
Contents
Triangle-Based Methods 130
Linear Facets 130
Nonlinear Triangular Patches 131
Rectangle-Based Methods 137
Bilinear Patches 139
DataSetA:\SHARPG.DAT 142
Hermite Patches 143
Bezier Patches 147
B-Spline Patches 149
Taylor Interpolants 151
Tension Patches 152
Fourier Surfaces 154
Neighborhood-Based Interpolation 155
Linear Interpolation 155
Nonlinear Interpolation 157
Synoptic Tabulation 159
Discussion 159
2.6 Blending Functions 163
Global Blending Functions 164
Power Functions 164
Trigometric Functions 165
Nonfinite Kernels 165
Local Blending Functions 167
Explicit Functions 167
Parametric Functions 169
Compound Exponential Function 170
Roughness Index 171
Outlier Index 173
2.7 OutputTechniques 177
Display Media 177
Output Database 178
Triangular Grids 179
Following Contours 180
Isometric Views 181
Interval Filling 182
Color-filled Isometric Views 183
Orthogonal Profiles 184
Stereograms 184
Numerical Output 185
Precise Volumes 185
Volume Products 186
Isted's Formula 186
viii
Contents
2.8 Execution Efficiency 189
Spatial Sorting 189
Gradient Estimation 190
Interpolation Efficiency 191
Display Efficiency 192
Some Published Programs 195
Glossary of ContouringTerms 197
References to ContouringLiterature 201
Appendix: Included Software 223
BASIC Program Listings 226
CON2R.BAS 226, 273
NEIGHBOR.BAS 234, 280
TRIANGLE.BAS 244, 289
DISTANCE.BAS 253, 297
FITFUNCT.BAS 261, 305
RECTANGL.BAS 267, 310
Index 317
IX |
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| discipline | Geographie |
| discipline_str_mv | Geographie |
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| spelling | Watson, David F. Verfasser aut Contouring a guide to the analysis and display of spatial data ; with programs on diskette 1. ed. Oxford Pergamon Press 1992 XVII, 321 S. Diskette (5,25") txt rdacontent n rdamedia nc rdacarrier Computer methods in the geosciences Computergrafik (DE-588)4010450-3 gnd rswk-swf Bildverarbeitung (DE-588)4006684-8 gnd rswk-swf Programm (DE-588)4047394-6 gnd rswk-swf Geowissenschaften (DE-588)4020288-4 gnd rswk-swf Konturfindung (DE-588)4165186-8 gnd rswk-swf Bildverarbeitung (DE-588)4006684-8 s DE-604 Geowissenschaften (DE-588)4020288-4 s Computergrafik (DE-588)4010450-3 s Programm (DE-588)4047394-6 s 1\p DE-604 Konturfindung (DE-588)4165186-8 s 2\p DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015128465&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis 1\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk 2\p cgwrk 20201028 DE-101 https://d-nb.info/provenance/plan#cgwrk |
| spellingShingle | Watson, David F. Contouring a guide to the analysis and display of spatial data ; with programs on diskette Computergrafik (DE-588)4010450-3 gnd Bildverarbeitung (DE-588)4006684-8 gnd Programm (DE-588)4047394-6 gnd Geowissenschaften (DE-588)4020288-4 gnd Konturfindung (DE-588)4165186-8 gnd |
| subject_GND | (DE-588)4010450-3 (DE-588)4006684-8 (DE-588)4047394-6 (DE-588)4020288-4 (DE-588)4165186-8 |
| title | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_auth | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_exact_search | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_exact_search_txtP | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_full | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_fullStr | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_full_unstemmed | Contouring a guide to the analysis and display of spatial data ; with programs on diskette |
| title_short | Contouring |
| title_sort | contouring a guide to the analysis and display of spatial data with programs on diskette |
| title_sub | a guide to the analysis and display of spatial data ; with programs on diskette |
| topic | Computergrafik (DE-588)4010450-3 gnd Bildverarbeitung (DE-588)4006684-8 gnd Programm (DE-588)4047394-6 gnd Geowissenschaften (DE-588)4020288-4 gnd Konturfindung (DE-588)4165186-8 gnd |
| topic_facet | Computergrafik Bildverarbeitung Programm Geowissenschaften Konturfindung |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=015128465&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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