187 search results - page 21 / 38 » Directional wavelet transforms and frames |
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper, we characterize the achievable performance of a wavelet encoding-based videophone system, which further compresses and protects the wavelet-based video codec’s...
ICIAR
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we introduce a new multiscale representation for 2-D images named the Inter-Coefficient Product (ICP). The ICP is a decimated pyramid of complex values based on the ...
ACCV
2006
Springer
13 years 11 months ago
2006
Springer
Many activities may be characterized by a sequence of key frames that are related to important changes in motion rather than dominant characteristics that persist over a long seque...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper, we present a new framework to analyse and process 3D animations (defined by sequences of triangular meshes sharing the same connectivity at any frame). Our idea is...
SAMOS
2007
Springer
14 years 1 months ago
2007
Springer
Client-side diversification led the video-coding community to develop scalable video-codecs supporting efficient decoding at varying quality levels. This scalability has a lot of...