Extracting Contour Lines from Scanned Topographic Maps.

Loh Mun San Safie Mat Yatim Noor Azam Md Sheriff Nik Isrozaidi bin Nik Ismail

Published in: CGIV (2004)

Keyphrases

topographic maps
contour lines
line extraction
closely spaced
adaptive thresholding
document images
digital elevation models
line segments
machine vision
thinning algorithm