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