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Line direction matters: an argument for the use of principal directions in 3D line drawings.
Ahna Reza Girshick
Victoria Interrante
Steven Haker
Todd Lemoine
Published in:
NPAR (2000)
Keyphrases
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line drawings
principal directions
principal curvatures
straight line
parallel lines
point sets
gradient vector
d objects
principal direction
noise level
vanishing points
differential geometry
image intensity
structured light
hough transform
image processing
three dimensional