Sciweavers

139 search results - page 5 / 28
» Image coding with iterated contourlet and wavelet transforms
Sort
View
ICIP
2003
IEEE
15 years 11 months ago
Anisotropic 3-D wavelet packet bases for video coding
Video coding algorithms based on 3-D wavelet transforms exist which have a competitive rate-distortion performance and are very fast because motion compensation is not needed. The...
Rade Kutil
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
15 years 3 months ago
Research on Wavelet Domain Fractal Coding in Digital Watermarking
A novel digital image watermarking method based on wavelet domain fractal coding is presented in this paper. Employing the invariant parameters of the wavelet domain fractal trans...
Li Yang, Du Sidan
ICIP
2005
IEEE
15 years 11 months ago
Fine spatial scalability in wavelet based image coding
Wavelet transform based image coding algorithms have the two inherent scalable features of SNR scalability and spatial (or resolution) scalability. However, fine scalability is sup...
Donghoon Yu, Jong Beom Ra
ICIP
2005
IEEE
15 years 11 months ago
Discrete bandelets with geometric orthogonal filters
This paper describes the construction of second generation bandelet orthogonal bases. The decomposition on a bandelet basis is computed using a wavelet filter bank followed by ada...
Gabriel Peyré, Stéphane Mallat