Double Preconditioning for the Gabor Frame Operator.

Péter Balázs Hans G. Feichtinger Mario Hampejs Günther Kracher

Published in: ICASSP (3) (2006)

Keyphrases

video frames
gabor filters
face recognition
edge preserving
feature extraction
feature vectors
image representation
bank of gabor filters
multiresolution
principal component analysis
primal dual
inverse problems
optical flow computation
conjugate gradient
elementary functions
image copy detection