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Customized TRS invariants for 2D vector fields via moment normalization.
Roxana Bujack
Mario Hlawitschka
Gerik Scheuermann
Eckhard Hitzer
Published in:
Pattern Recognit. Lett. (2014)
Keyphrases
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vector field
tchebichef moments
normalization method
differential operators
optical flow
critical points
zernike moments
moment invariants
velocity field
gradient field
motion field
flow field
affine invariant
preprocessing
invariant features
basis functions
active contours
legendre moments