69 search results - page 1 / 14 » Properties of the magnitude terms of orthogonal scaling func... |
DSP
2010
13 years 5 months ago
2010
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
We present a new family of 2D orthogonal wavelets which uses quincunx sampling. The orthogonal refinement filters have a simple analytical expression in the Fourier domain as a fu...
ICIAR
2010
Springer
13 years 10 months ago
2010
Springer
The structural similarity (SSIM) index has been shown to be an useful tool in a wide variety of applications that involve the assessment of image quality and similarity. However, i...
MICS
2010
13 years 3 months ago
2010
Scale free graphs have attracted attention as their non-uniform structure that can be used as a model for many social networks including the WWW and the Internet. In this paper, w...
SCALESPACE
2005
Springer
13 years 10 months ago
2005
Springer
We investigate the use of fractional powers of the Laplacian for signal and image simplification. We focus both on their corresponding variational techniques and parabolic pseudod...