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Extraction of terrain ridge lines and valley lines based on agglomeration analysis of terrain points: a cluster analysis method.
Cheng Zhang
Wanfeng Dou
Yuan Pang
Published in:
Earth Sci. Informatics (2023)
Keyphrases
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cluster analysis
clustering method
correlation analysis
k means
data sets
prior knowledge
information extraction
fuzzy clustering
real world
computer vision
similarity measure
pattern recognition
em algorithm
hough transform
categorical data
vanishing points