Sciweavers

322 search results - page 8 / 65
» Video Coding Using Spatially Varying Transform
Sort
View
ICMCS
2006
IEEE
168views Multimedia» more  ICMCS 2006»
15 years 5 months ago
Scalable Multi-View Video Coding for Interactive 3DTV
A standard for scalable video coding (SVC) is currently being worked on by the ISO MPEG Group. Work on standardization of multiple-view video coding (MVC) has also recently starte...
Nükhet Özbek, A. Murat Tekalp
103
Voted
VCIP
2000
127views Communications» more  VCIP 2000»
15 years 28 days ago
Three-dimensional shape-adaptive discrete wavelet transforms for efficient object-based video coding
In this paper, we present an object-based coding scheme using three-dimensional shape-adaptive discrete wavelet transforms (SA-DWT). Rather than straightforward extension of 2D SA...
Jizheng Xu, Shipeng Li, Ya-Qin Zhang
ICIP
2007
IEEE
15 years 6 months ago
Encoder Rate Control for Transform Domain Wyner-Ziv Video Coding
Wyner-Ziv (WZ) video coding – a particular case of distributed video coding (DVC) – is a new video coding paradigm based on two major Information Theory results: the Slepian-W...
Catarina Brites, Fernando Pereira
87
Voted
VLDB
2001
ACM
129views Database» more  VLDB 2001»
15 years 4 months ago
Similarity Search for Adaptive Ellipsoid Queries Using Spatial Transformation
Similarity retrieval mechanisms should utilize generalized quadratic form distance functions as well as the Euclidean distance function since ellipsoid queries parameters may vary...
Yasushi Sakurai, Masatoshi Yoshikawa, Ryoji Kataok...
ICIP
2010
IEEE
14 years 9 months ago
Constructing a sparse convolution matrix for shift varying image restoration problems
Convolution operator is a linear operator characterized by a point spread functions (PSF). In classical image restoration problems, the blur is usually shift invariant and so the ...
Stanley H. Chan