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Is Affine-Invariance Well Defined on SPD Matrices? A Principled Continuum of Metrics.

Yann ThanwerdasXavier Pennec
Published in: GSI (2019)
Keyphrases
  • affine invariance
  • affine invariant
  • affine transformation
  • feature extraction
  • image processing
  • image analysis
  • feature points
  • diffusion tensor