KEY CONCEPTS & TECHNIQUES IN GIS Part 2 pptx

... The position is part of a geometry that defines the boundary of that object. 2 KEY CONCEPTS AND TECHNIQUES IN GIS Albrecht-35 72- Ch-01.qxd 7/13 /20 07 4:14 PM Page 2 ACCESSING EXISTING DATA 13 debate, ... different 6 KEY CONCEPTS AND TECHNIQUES IN GIS Figure 4 Geographic relationships change according to scale Albrecht-35 72- Ch-01.qxd 7/13 /20 07 4:14 PM Page 6 Alb...

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... positioning systems 7 1.5 Digitizing and scanning 8 1.6 The attribute component of geographic data 8 2 Accessing Existing Data 11 2. 1 Data exchange 11 2. 2 Conversion 12 2.3 Metadata 13 2. 4 Matching ... 26 Spatial Boolean logic 40 Figure 27 The buffer operation in principle 41 Figure 28 Inward or inverse buffer 42 Figure 29 Corridor function 42 Figure 30 Surprise effects of bu...

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... North 20 Pine Pine Mix 10 40 East–1 East 2 C 2 C 2 Stand Name Area Species A–3 North 10 Pine Pine Mix 5 30 East–1 East 2 C 2 C 2 Figure 11 Partial and complete selection of features Albrecht-35 72- Ch-04.qxd ... attributes Albrecht-35 72- Ch-04.qxd 7/13 /20 07 4:15 PM Page 23 26 KEY CONCEPTS AND TECHNIQUES IN GIS Now we can query our database and, depending on our use of Bo...

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... table Line table Area table 01 07,30 02 12, 35 03 15 ,22 04 20 ,37 05 25 ,20 06 28 ,30 01 01, 02 02 02, 04 03 04,07 04 07,11 05 11, 12 06 12, 16 01 1 ,2, 17,16,14,15 02 3,4,5,19,18,17 03 6,7,8,9,10 ,21 ,20 ,18,19 04 ... 27 , 42 08 28 ,15 09 32, 14 10 32, 30 11 32, 40 12 35,35 13 35 ,22 14 35,15 15 42, 20 16 42, 37 17 50 ,28 18 52, 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...

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... study in detail in the next chapter. Albrecht-35 72- Ch-06.qxd 7/13 /20 07 5:08 PM Page 44 42 KEY CONCEPTS AND TECHNIQUES IN GIS reserve (see Figure 28 ). A combination of the regular and the inverse ... revisit this in the next chapter. Core Figure 28 Inward or inverse buffer Figure 29 Corridor function Albrecht-35 72- Ch-06.qxd 7/13 /20 07 5:08 PM Page 42 50 KEY CON...

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... one. 20 11 23 04 422 3 311 2 1.8 1.3 1.5 1.5 2. 2 2. 0 1.8 1.8 2. 2 2. 0 2. 2 2. 3 2. 0 2. 2 2. 2 2. 5 = Figure 44 Averaging neighborhood function 8.4 Zonal functions Zonal functions are in effect a mixture of ... cells surrounding the process- ing location of all input layers (see Figure 43). 20 11 23 04 423 11 2 6033 690 12 12 6 9 33 6 12 0 3 3 12 27 0 48 48 12...

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... ever-changing search 22 20 18 16 14 12 10 8 6 4 2 2 4 6 8 10 12 14 16 18 20 22 Figure 59 Geometric mean and geometric median Albrecht-35 72- Ch-10.qxd 7/13 /20 07 5:09 PM Page 72 68 KEY CONCEPTS AND TECHNIQUES ... TECHNIQUES IN GIS Bending of a Plank Abstraction Final Product Figure 55 Historical use of splines 1 10 10 8 8 6 6 6 X 810 6 X Y 4 4 4 4 2 2 2 0 2 234...

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... modeling language (OMG 20 05) does for 86 KEY CONCEPTS AND TECHNIQUES IN GIS Albrecht-35 72- Ch- 12. qxd 7/13 /20 07 4:19 PM Page 86 ABM Agent-based modeling system – a simulation tool used to investigate ... particularly promising for urban applications (Batty 20 01; Benenson et al. 20 02; Deadman and Gimblett 1994; Dean et al. 20 00; Westervelt and Hopkins 1999). 84 KEY CON...

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... 6–7, 90 Index Figures in bold Tables in italics Albrecht-35 72- Index.qxd 7/13 /20 07 4 :20 PM Page 99 Albrecht-35 72- Index.qxd 7/13 /20 07 4 :20 PM Page 104 96 KEY CONCEPTS AND TECHNIQUES IN GIS Couclelis, ... 7/13 /20 07 4 :20 PM Page 98 100 KEY CONCEPTS AND TECHNIQUES IN GIS DTM (digital terrain model), 62 dynamic modeling, 58, 82, 86 ecologists, 71, 85 electromag...

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... Albrecht-35 72- Index.qxd 7/13 /20 07 4 :20 PM Page 106 Albrecht-35 72- Index.qxd 7/13 /20 07 4 :20 PM Page 108 Albrecht-35 72- Index.qxd 7/13 /20 07 4 :20 PM Page 107

Ngày tải lên: 05/08/2014, 21:22