Digital Terrain Modeling: Principles and Methodology - Chapter 8 ppsx
Digital Terrain Modeling: Principles and Methodology - Chapter 8 ppsx
... Area
Grid
Interval
(m)
Predicted
Accuracy
(m)
Tested
Result
(m)
Difference
(m)
Tested
Result
(m)
Difference
(m)
Uppland
40 1.04 0.76 0. 28 0.66 0. 38
40
√
2 1. 18 0.93 0.25 0.70 0. 48
80 1. 38 1. 18 0.20 0 .80 0. 58
Sohnstetten
20 0.74 0.56 0. 18 0.43 0.31
20
√
2 0. 98 0 .87 0.11 0.56 0.42
40 1. 38 1.45 −0.07 0. 78 0.60
20
√
2 ... Press
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Digital Terrain Modeling: Principles and Methodology - Chapter 10 ppsx
... — #20
230 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
and format. In this chapter, only format is discussed as this chapter deals with data
management.
10.5.1 Concepts and Principles ... “tf1732_c010” — 2004/10/22 — 16:37 — page 2 18 — #8
2 18 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
the DTM data can also be organized into tables in an...
Digital Terrain Modeling: Principles and Methodology - Chapter 1 potx
... Flow Modeling: A Discussion 280
13.5 Visibility Terrain Parameters 281
13.5.1 Line-of-Sight: Point-to-Point Visibility 282
13.5.2 Viewshed: Point-to-Area Visibility 283
14 Applications of Digital ... 4
1.2.2 The Terrain Model and the Digital Terrain Model 6
1.2.3 Digital Elevation Models and Digital Terrain Models 7
1.3 Digital Terrain Modeling 9
1.3.1 The Proces...
Digital Terrain Modeling: Principles and Methodology - Chapter 2 pot
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18 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
d
R(d)
0
1
A
B
Figure 2.3 Two auto-correlation functions, whose values decrease with ... comprises
feature-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,...
Digital Terrain Modeling: Principles and Methodology - Chapter 3 doc
... lasers) (rad); and ϕ is the
phase resolution (for CW lasers) (rad).
© 2005 by CRC Press
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48 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
Coastline
Taiwan ... #20
50 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
Doppler equations:
V
1
·(
P −
S
1
) = 0 (3.22c)
V
2
·(
P −
S
2
) = 0 (...
Digital Terrain Modeling: Principles and Methodology - Chapter 4 pps
... 2004/10/22 — 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 values for all ... “tf1732_c004” — 2004/10/22 — 16:37 — page 84 — #20
84 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
Two contour-specific methods are in common use. One is...
Digital Terrain Modeling: Principles and Methodology - Chapter 5 pps
... picked up and are then tested to find one with
the largest angle.
© 2005 by CRC Press
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88 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
Spatial ... 1 981 ; Lee and
Drysdale 1 981 ; Miles and Maillardet 1 982 ; Ohya et al. 1 984 a,b; Klein 1 988 ; Masser
1 988 ; Sugihara 1992). Efforts have also been made on the d...
Digital Terrain Modeling: Principles and Methodology - Chapter 6 pdf
... 2004/10/20 — 15:44 — page 1 28 — #14
1 28 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
902 103 503 903 104
200-day Ma
50-day Ma
^HSI
10,000
8, 000
12,000
14,000
Figure 6 .8 Moving averages of Hang ... the
to-be-interpolated point. So, in moving averaging, one usually adopts a weighting
© 2005 by CRC Press
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1 18...
Digital Terrain Modeling: Principles and Methodology - Chapter 7 pps
... as random noise.
© 2005 by CRC Press
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150 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
7.5.4 Calculating the Threshold Value and ... and it was found that a number between
15 and 20 gave the best results.
© 2005 by CRC Press
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1 38 DIGITAL TERRAIN...
Digital Terrain Modeling: Principles and Methodology - Chapter 9 pptx
... 2 08 — # 18
2 08 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
(a)
(b)
Split
Merge
Figure 9.20 Split–merge of binary triangle tree in ROAM algorithm. (a) Binary triangle tree.
(b) Split and ... Press
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1 98 DIGITAL TERRAIN MODELING: PRINCIPLES AND METHODOLOGY
(a) (b)
(c) (d)
Figure 9 .8 Pyramid r...