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Fast, Sample-Efficient, Affine-Invariant Private Mean and Covariance Estimation for Subgaussian Distributions.
Gavin Brown
Samuel B. Hopkins
Adam D. Smith
Published in:
CoRR (2023)
Keyphrases
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affine invariant
affine transformation
scale invariant
multiscale
zernike moments
affine invariance
image features
matching algorithm
covariance matrices
feature detectors
fourier descriptors
object matching
arc length