Table 1. Comparison of the digital camera and conventional DEM 
  
Elevation from 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
Point # | Easting | Northing | | Elevation from | Discrepancy (ft) | 
| (f) | (f) | digital camera | old map | | 
L | | | | (f) | 
1 461840 | 31883.0 | 804.0 783.0 | 210 
|2 | 46465.0 | 317050 | TI56 | 764.0 | 110 
i: | 46093.0 | 32639.0 | 722.0 723.0 | -L0 
4 | 45369.0 | 30594.0 | 809.0 x ieormbo e eiuol 30.0 
5 | 46081.0 | 31300.0 | 807.0 | 785.0 22.0 
6 (455620 310740 | 8133 | 783.0 30.0 
7 | 452132 | 304420 | 806.8 | 780.0 | 268 
X 8 | 45692.0 | 29670.0 7826 775.5 71 
9 . 46365.0 | 30351.0 7185 | 694.0 24.5 
10 | 45719.0 29018.0 | 7353 _ 7770 m7 "RO 
11 45212.0 29768.0 | 78326 | 783.0 | 026 | 
12 | 45383.0 32738.0 _ 767.0 | 750.0 | 170 
13 45923.8 32882.0 727.0 726.0 | 10 
14 448170 — 334320 . 726.0 725.8 | 02 
15 43458.0 32575.0 748.0 740.0 | 80 | 
16 43224000. 315600 749.0 | 722.5 | 265 | 
17 1439170 324240 | 784.0 | 766.0 | 180 | 
18 1441440 31895.0 799.5 | 7825 | 17.0 
(19 44868.0 — 318960 — 804.0 | 787.0 17.0 
20 451350 1325450 | 795.0 : 7750 1200 | 
| Average | 
| Residuaft) ~~ .. = 129 
| RMSE(ft) E E 193... 
4 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B1. Vienna 1996 
Sy PASS 
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a.