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A filter design technique for improving the directional selectivity of the first scale of the Dual-Tree complex wavelet transform.
Bart Goossens
Aleksandra Pizurica
Wilfried Philips
Published in:
ICIP (2009)
Keyphrases
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filter design
image enhancement
image restoration
wavelet coefficients
nonlinear filters
low pass filter
circular harmonic
image processing
scale space
dual tree