3. Istanbul 2004
ale 1: 5000
ogram give us
of terrain. The
plications and
rid distance of
an be used in
d, it seems that
priate to large
ine properly in
conclusion, the
adding some
the program in
le maps.
jatic derivation
IS. ISPRS |
9-268.
natic extraction
ecognition and
sciences, 24(1),
inage networks
, pp. 168-178.
Skeletonizing a
z Geosciences,
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B3. Istanbul 2004
Seemuller, W.W., 1989. The extraction of ordered vector
drainage networks from elevation data. Computer Vision,
Graphics and Image Processing, 47, pp. 45-58.
Tang; ^L. 1992. Automatic extraction of specific
geomorphological elements from contours. Geo-
Informations-Systeme, 5(3), pp. 20-27.
Wood, J., 1996. The geomorphological characterisation of
digital elevation models. Dessertation, Department of
Geography, University of Leicester, Leicester, UK.
Weibel, R., 1992. Models and experiments for adaptive
computer-assisted terrain generalization. Cartography and
Geographic Information Systems, 19(3), pp. 133-153.
Yoeli, P., 1984. Computer-assisted determination of the valley
and ridge lines of digital terrain models. International Yearbook
of Cartography. 24, pp. 197-206.
ACKNOWLEDGEMENTS
The authors would like to thanks Yet-Chung Chang for his
supports to this study by means of sending the program PPA.