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A fast direct solver for the integral equations of scattering theory on planar curves with corners.
James Bremer
Published in:
J. Comput. Phys. (2012)
Keyphrases
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planar curves
corner detection
scale space
arc length
space curves
shape representation
corner points
closed curves
computer vision
multiscale
detection algorithm
digital curves
curvature scale space
wave equation
shortest path
shape analysis