Systematically Systematically 
USGS DLG Corrected Corrected AVHRR 
MSS Coordinates file 
t KEY V 
Rectification 
of MSS 
ABSTE 
Rectification of As a bi 
AVHRR aerial t 
Coordinates file results 
] 
| 
Detection of 
Parallax 
| The m 
aerial 1 
G DEM s 4. 
USGS DEM Genalation amid 
riangu 
| | s which 
: has de 
Bruin of triangu 
occure 
by usi 
Figure 5 Flow Chart of DEM Genaration activi 
GCM 
respon 
Turkey 
revisio 
Table 1 Residual ERROS of sheets 
Registration between MSS and AVHRR map p 
Window Size RMSE(m) signifi 
3x3 - 7560 [abs 
5x5 152 yous 
7x7 113 x 
9x9 ; 121 
11x11 111 
Select: 
rectan 
Table 2 RMSE of Elevation compared with USGS DEM Tabl 
Window Size RMSE(m) Avarage (m) Miss-matching Miss-matching Miss-matching E 
i Points 1) Points 2) Points 3) | Fli 
7x7 353 57 187 284 115 [SC 
9x9 339 -56 102 71 20 | Bl 
11x11 333 -52 43 16 4 | Ov 
13x13 329 -46 13 3 7 | Ca 
1) Correlation Coefficient « 0.5 2) Distance Between two Vectors » 500-m | Ca 
3) Difference between the elevation and the elevation conducted Median Filer > 500-m Ty 
A 
E 
T 
T 
40 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B4. Vienna 1996