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An efficient algorithm for assignment of flow direction over flat surfaces in raster DEMs based on distance transform.
Cheng Su
Cun-Jun Feng
Xi-Zhi Wang
Zhi-cai Huang
Xiao-Can Zhang
Published in:
Earth Sci. Informatics (2016)
Keyphrases
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distance transform
euclidean distance transform
distance map
image processing
image sequences
pattern recognition
computational complexity
object recognition
viewpoint
segmentation algorithm
subband
matching algorithm
distance transformation