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Counting Real Critical Points of the Distance to Orthogonally Invariant Matrix Sets.
Dmitriy Drusvyatskiy
Hon-leung Lee
Rekha R. Thomas
Published in:
SIAM J. Matrix Anal. Appl. (2015)
Keyphrases
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critical points
vector field
quadratic form
scale space
saddle points
distance measure
computer vision
deep structure
endpoints
reference points
gaussian filter
multiscale
distance function
euclidean distance
distance matrix
gaussian scale space