Digital Terrain Modeling: Principles and Methodology - Chapter 4 pps

... PressDITM: “tf1732_c0 04 — 20 04/ 10/22 — 16:37 — page 84 — #20 84 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY Two contour-specific methods are in common use. One is the contour-specificinterpolation ... #1882 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY P 4 (3, 2) (4, 1) (4, 2)(3, 1)P1P2P3Ah(a) (b)Figure 4. 14 Formation of finer grid to coarser grid by resampling: (a) from 3-m ... “tf1732_c0 04 — 20 04/ 10/22 — 16:37 — page 78 — # 14 78 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY upper left–lower right, and lower left–upper right. For each point, the second differ-ential...

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... other© 2005 by CRC PressDITM: “tf1732_c007” — 20 04/ 10/20 — 15 :44 — page 144 — #12 144 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 1238 45 (I +1, J –1) (I +1, J +1)(I +1, J )(I –1, J ... modelingprocess will be discussed in Chapter 8.133© 2005 by CRC PressDITM: “tf1732_c007” — 20 04/ 10/20 — 15 :44 — page 146 — # 14 146 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY where K is a constant. ... “tf1732_c007” — 20 04/ 10/20 — 15 :44 — page 140 — #8 140 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY Table 7.1 Discrete Convolution OperationX (t) 00A1A2A3A 4 A5A6A700Operation...

... #18176 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 0 246 81012 141 618200102030 40 506070Semivariogram for Uppland200 2 4 6 8 1012 141 61820050100150200250300 40 0350Semivariogram ... PressDITM: “tf1732_c008” — 20 04/ 10/22 — 16:37 — page 190 — #32190 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY relationship between grid-based and contour-based terrain representations, in ... “tf1732_c008” — 20 04/ 10/22 — 16:37 — page 1 64 — #61 64 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY The three attributes of the source data (distribution, accuracy, and density) willalso...

... 229 251257255 249 249 2602562532 542 49 2582 542 482582 54 257253261 249 258 2562 542 56255 249 257258251255255 2 542 562532 542 55 6–6260 – 643 –15 – 246 –1 04 – 34 812–9 –12–216 –3–17 40 –3–23–1–1Predict011010001…Compressed ... –3–23–1–1Predict011010001…Compressed DEMEncodingDifference 257251257255 249 2 542 602562532 54 2562582 542 48258 2 542 57253261 249 2552562 542 56255 2 542 57258251255 2572 542 562532 54 Figure 10.10 DTM data compression based on ... “tf1732_c010” — 20 04/ 10/22 — 16:37 — page 230 — #20230 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY and format. In this chapter, only format is discussed as this chapter deals with datamanagement.10.5.1...

... — 20 04/ 10/26 — 10:02 — page 2 54 — #82 54 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY (a) (b)Figure 12.10 Three-dimensional wire frame of a surface: (a) hidden lines not removed and (b) ... 10:02 — page 250 — #4 250 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 2-D3-DStaticDynamic2-D static3-D static2-D dynamic3-D dynamicFigure 12 .4 Approaches for graphic representation ... mapping and (b) nonlinear mapping.© 2005 by CRC PressDITM: “tf1732_c012” — 20 04/ 10/26 — 10:02 — page 256 — #10256 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY To project the 3-D terrain...

... Models 4 1.2.2 The Terrain Model and the Digital Terrain Model 61.2.3 Digital Elevation Models and Digital Terrain Models 71.3 Digital Terrain Modeling 91.3.1 The Process of Digital Terrain ... bibliographical references and index.ISBN 0 -4 1 5-3 246 2-9 1. Digital mapping Methodology. I. Zhu, Qing, 1966– II. Gold, Chris, 1 944 – III. Title.GA139.L5 20 04 526–dc2220 040 545 78This book contains ... DITM: “tf1732_c001” — 20 04/ 10/25 — 12:37 — page4— #4 4 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY GraphicMathematicalRepresentation of digital terrain AreaLinePointLocalGlobalOther...

... leads to a chicken -and- egg situationat the stage.© 2005 by CRC PressDITM: “tf1732_c002” — 20 04/ 10/22 — 16:36 — page 26 — # 14 26 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY Progressive ... comprisesfeature-specific (F-S) (or surface-specific) points (and lines) while the other com-prises random points. An F-S point is a local extrema point on the terrain surface,such as peaks, pits, and passes. ... “tf1732_c002” — 20 04/ 10/22 — 16:36 — page 24 — #12 24 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 40 3020(a) (b)ABCEFABCEF2030 40 Figure 2.7 Points (e.g., C) on a ridge line being...

... (Kraus and Pfeifer 1998), acquisition of 3-D city data© 2005 by CRC PressDITM: “tf1732_c003” — 20 04/ 10/22 — 16:36 — page 54 — # 24 54 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 3 .4. 1.2 ... and foreach unit, the scan provides a return as to whether or not a contour line is present.© 2005 by CRC PressDITM: “tf1732_c003” — 20 04/ 10/22 — 16:36 — page 44 — # 14 44 DIGITAL TERRAIN MODELING: ... lasers) (rad); and ϕ is thephase resolution (for CW lasers) (rad).© 2005 by CRC PressDITM: “tf1732_c003” — 20 04/ 10/22 — 16:36 — page 48 — #18 48 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY CoastlineTaiwan...

... “tf1732_c006” — 20 04/ 10/20 — 15 :44 — page 128 — # 14 128 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY 902 103 503 903 1 04 200-day Ma50-day Ma^HSI10,0008,00012,000 14, 000Figure 6.8 ... (Figure 6.10b)© 2005 by CRC PressDITM: “tf1732_c006” — 20 04/ 10/20 — 15 :44 — page 1 24 — #101 24 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY expressions are as follows:ni=1|ei|= ... kernel function) and the height of any point between reference© 2005 by CRC PressDITM: “tf1732_c006” — 20 04/ 10/20 — 15 :44 — page 126 — #12126 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY According...