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Polynomial Procrustes Problem: Paraunitary Approximation of Matrices of Analytic Functions.
Stephan Weiss
Sebastian J. Schlecht
Orchisama Das
Enzo De Sena
Published in:
EUSIPCO (2023)
Keyphrases
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filter bank
smooth functions
lagrange interpolation
continuous functions
multiscale
subband
shape analysis
randomized approximation
image processing
pattern recognition
signal processing
infinite impulse response
procrustes analysis