332 search results - page 3 / 67 » Ripplet: A new transform for image processing |
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
In this paper, an effective multiresolution image representation using the combination of 2D quincunx filter bank (FB) and directional wavelet transform (WT) is presented. The pro...
ICASSP
2007
IEEE
14 years 2 days ago
2007
IEEE
Recently, Narozny et al [1] proposed a new viewpoint in variable high-rate transform coding. They showed that the problem of finding the optimal 1-D linear block transform for a ...
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
New algorithms for computing the Discrete Fourier Transform (DFT) spectra along different directions are derived and implemented. For computing the DFT spectrum along any given di...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
In a previous work, we proposed a new family of nonredundant geometrical image transforms using Hybrid Wavelets and Directional filter banks (HWD). In this paper we further develo...
ICIP
2005
IEEE
14 years 7 months ago
2005
IEEE
We derive a new, two-dimensional nonseparable signal transform for computing the spectrum of spatial signals residing on a finite quincunx lattice. The derivation uses the connect...