Sciweavers

183 search results - page 16 / 37
» Image Coding Using Dual-Tree Discrete Wavelet Transform
Sort
View
102
Voted
TIP
2008
108views more  TIP 2008»
15 years 2 months ago
Phase-Shifting for Nonseparable 2-D Haar Wavelets
In their recent paper, Alnasser and Foroosh derive a wavelet-domain (in-band) method for phase-shifting of 2-D "nonseparable" Haar transform coefficients. Their approach ...
Mais Alnasser, Hassan Foroosh
ICHIT
2009
Springer
15 years 8 months ago
ECG signal compression using 2D wavelet foveation
Foveation principles suggested by natural vision systems enable the construction of a proper mask that may modulate the coefficients given by the Discrete Wavelet Transform of an ...
Iulian B. Ciocoiu
VRML
2005
ACM
15 years 7 months ago
Web-based progressive geometry transmission using subdivision-surface wavelets
Web-based geometry transmission profits from a transmission system, which is both progressive and compressive. For this application, the wavelet transform has emerged as a suitab...
Jens Jessl, Martin Bertram, Hans Hagen
JVCIR
2010
128views more  JVCIR 2010»
15 years 20 days ago
Depth and depth-color coding using shape-adaptive wavelets
We present a novel depth and depth-color codec aimed at free-viewpoint 3D-TV. The proposed codec uses a shape-adaptive wavelet transform and an explicit encoding of the locations ...
Matthieu Maitre, Minh N. Do
DCC
2002
IEEE
16 years 1 months ago
Joint Embedded Coding of Data and Grid Using First-Generation Wavelet Transforms
Many applications in a variety of scientific domains produce datasets that consist of a data field lying on a sampling grid that may not be uniformly spaced. However, progressive ...
James E. Fowler, Yonghui Wang