The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B5. Beijing 2008
776
Figure 7. Development Positioning Information realized Digital
Close-Range Photogrammetric System used exercise
3.3 Comparing Observed Value
This table is compared with Precise Control Point Surveying
used GPS(Sokkia GRS2600), Ordinary system(Nicon
D200+GPS101) and development of positioning information
realized digital close-range photogrammetric system(Nicon
D200+GPSmap 60CSx) surveying results.
Point
Name
Obs.
Method
Latitude
Longitude
Altitude
KNU
1
Precise GPS
35° 10’51.21563"
128°33'22.86132"
40.727
Ordinary
System
35° 10'50.20000"
128°33'22.70000"
30.830
Developmen
t System
35°10'51.00000"
128°33'22.80000"
33.500
KNU
2
Precise GPS
35°10'46.46329"
128°33'19.86032"
90.927
Ordinary
System
35° 10'46.00000"
128°33'20.10000”
84.000
Developmen
t System
35°10'46.20000"
128°33'19.80000"
87.000
KNU
3
Precise GPS
35°10'46.10025"
128°33'12.28028"
111.248
Ordinary
System
35°10'46.80000"
128°33’11.80000"
107.000
Developmen
t System
35°10'46.30000"
128°33'12.00000"
106.700
KNU
4
Precise GPS
35°10'53.01175"
128°33’06.80453"
115.963
Ordinary
System
35° 10'52.50000"
128°33'06.30000"
106.300
Developmen
t System
35° 10'52.80000"
128°33'06.60000"
110.500
KNU
5
Precise GPS
35° 11’04.74898"
128°33'13.57297"
94.133
Ordinary
System
35° 11'04.00000"
128°33'13.10000"
85.200
Developmen
t System
35° 11’04.50000"
128°33'13.20000"
87.000
KNU
6
Precise GPS
35°10'52.46493"
128°33'13.89272"
63.001
Ordinary
System
35° 10'52.80000"
128°33'13.60000"
52.200
Developmen
t System
35°10'52.20000"
128°33'13.80000"
56.900
Table 1. Each System Observed Value Result
Point
Name
Obs.
Method
Latitude
Error (m)
Longitude
Error (m)
Altitude
Error (m)
KNU
1
Precise GPS
-
-
-
Ordinary System
31.278
4.222
9.897
Development System
6.638
1.581
7.227
KNU
2
Precise GPS
-
-
-
Ordinary System
14.303
5.999
6.927
Development System
8.106
1.563
3.927
KNU
3
Precise GPS
-
-
-
Ordinary System
21.618
12.054
4.248
Development System
6.188
7.022
4.548
KNU
4
Precise GPS
-
-
-
Ordinary System
15.712
12.835
9.663
Development System
6.502
5.204
5.463
KNU
5
Precise GPS
-
-
-
Ordinary System
23.026
12.070
8.933
Development System
7.630
9.512
7.133
KNU
6
Precise GPS
-
-
-
Ordinary System
10.359
7.359
10.811
Development System
8.153
2.382
6.111
Table 2. Each System Comparing Observed Value Error