1
PPT Slide |
2
SRM tutorial |
3
Prerequisite |
4
Outline |
5
PPT Slide |
6
In the beginning ... |
7
PPT Slide |
8
Other interoperability examples |
9
Why is accuracy needed
for coordinate transformations? |
10
Target shooting at a visible target
in the real world |
11
Simulation of target shooting
at a visible target |
12
Servicing a non-visible target
in the real world |
13
Augmented Transverse Mercator(ATM) example |
14
SRM requirements |
15
Location is not enough |
16
The scope of the SRM |
17
It’s a Loooong way up |
18
The SRM encompasses
more than the Earth |
19
The SRM requires a shared solution |
20
SRM goals |
21
SRM concepts |
22
Key concepts
(Preview) |
23
Key concepts
(Preview) |
24
Key concepts
(Preview) |
25
SRM concepts |
26
Spatial objects and object-space |
27
Spatial objects and object-space |
28
SRM concepts |
29
Position-space and embeddings |
30
Position-space and embeddings |
31
Position-space and embeddings |
32
Position-space and embeddings |
33
7 parameter transformation |
34
SRM concepts |
35
How are embeddings specified? |
36
Reference datums |
37
Reference datum (RD) |
38
Reference datum (RD) |
39
3D point RDs |
40
3D directed curve RDs |
41
Oriented surface RD (planes) |
42
Oriented surface RD (ellipsoids) |
43
Standard reference datums |
44
RD bindings |
45
RD bindings and embedding compatibility |
46
RD bindings and embedding compatibility |
47
Object reference models |
48
Object reference models |
49
Object reference model template |
50
ORMT example |
51
Realization of an ORMT |
52
3D ORMTs |
53
standard ORMs |
54
ORMT realization example |
55
Binding categories |
56
ORMs vs. object models |
57
SRM concepts |
58
Coordinate Systems (CS) |
59
Coordinates for position-space |
60
Coordinate system type |
61
Coordinate system characteristics |
62
Spherical CS specification
Part 1 |
63
Spherical CS specification
Part 2 |
64
Lococentric spherical CS |
65
Coordinate surfaces and curves |
66
Coordinate surfaces and curves |
67
Map projections |
68
Map projections |
69
Map projections |
70
Map projection distortion |
71
Map projections |
72
Azimuth |
73
Convergence of the Meridian |
74
Map projection as a surface CS |
75
Augmented map projections |
76
Augmented map projections |
77
Augmented map projections |
78
Geometry:
coordinate-space vs. position-space |
79
Standard coordinate systems |
80
Surface CS
induced on a coordinate surface |
81
Temporal CS |
82
Spatial coordinate systems |
83
Spatial coordinate systems |
84
Spatial coordinate systems |
85
Spatial coordinate systems |
86
SRM concepts |
87
Spatial reference frame (SRF) |
88
Spatial reference frame |
89
Celestiodetic SRF |
90
Celestiodetic SRF |
91
Local tangent space Euclidean SRF |
92
Local tangent space Euclidean SRF |
93
Local tangent space Euclidean SRF |
94
Local tangent space Euclidean SRF |
95
Local tangent space Euclidean SRF |
96
Local tangent space Euclidean SRF |
97
Local tangent space Euclidean SRF |
98
Local tangent space Euclidean SRF |
99
Canonical
Local tangent space Euclidean SRF |
100
SRF templates |
101
SRFTs for 3D object-space |
102
SRFTs for 3D object-space |
103
SRF example |
104
SRFTs for 2D object-space |
105
Reference vectors |
106
Reference vectors |
107
SRM concepts |
108
Earth surfaces |
109
Vertical offset model (VOM) |
110
Vertical offset model (VOM) |
111
SRM concepts |
112
Spatial operations |
113
Change of embeddings |
114
Change of embeddings |
115
Coordinate transformation |
116
Change SRF operations |
117
Coordinate conversion |
118
Change SRF operations |
119
Change SRF operations |
120
Spatial operations |
121
Abstract API |
122
SRM API |
123
SRM API object hierarchy (1 of 6) |
124
SRM API object hierarchy (2 of 6) |
125
SRM API object hierarchy (3 of 6) |
126
SRM API object hierarchy (4 of 6) |
127
SRM API object hierarchy (5 of 6) |
128
SRM API object hierarchy (6 of 6) |
129
SRM API non-object functions |
130
Abstract API examples |
131
Abstract API examples |
132
SRM API Implementation |
133
Computational considerations |
134
Error sources in spatial operations software |
135
Bounds checking |
136
Distortion and computation
error tradeoff |
137
How should accuracy be specified? |
138
Ground rules for spatial operations
algorithm development |
139
Ground rules for spatial operations
algorithm development (cont’d) |
140
Ground rules for spatial operations
algorithm development (cont’d) |
141
Ground rules for spatial operations
algorithm development (cont’d) |
142
Ground rules for spatial operations
algorithm development (cont’d) |
143
Ground rules for spatial operations
algorithm development (cont’d) |
144
Ground rules for spatial operations
algorithm development (cont’d) |
145
Spatial Operations
|
146
Quality assurance for spatial operations |
147
The meaning of accuracy is context dependent |
148
Conformance verification for the SEDRIS implementation |
149
Acceptance testing methodology |
150
The Structure of SRM ISO Standard
ISO/IEC 18026
(Committee Draft) |
151
Structure of the SRM ISO standard
(1 of 2) |
152
Structure of the SRM ISO standard
(2 of 2) |
153
SRM concept management |
154
Further reading |
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