S ul 2 ernational Archiv “the ; arecRemoreSensi ; : ; : 
'stanbul 2004 International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B3. Istanbul 2004 
it filtering. 
'ened image. 
xture 
road network. 
MS and Pan 
5 Fredericton, 
image in the 
ture of roads, 
necting to the 
sing existing 
classification 
ns. Figure 8c 
the proposed 
successfully 
ottom left and 
to insufficient 
  
(c) 
Figure 8. Road network extraction in the first test area. (a) Original pan-sha 
Canada. (b) Classified road networks from Figure a. (c) Extracted road netw 
classification. 
rpened QuickBird image in urban area of Fredericton, 
orks from the classified image using edge-aided post-