110 search results - page 2 / 22 » On Improving MPEG Spatial Scalability |
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract— In this paper, we focus on 2 : 1 spatial resolution downscaling transcoding from MPEG-2 to WMV. We propose two architectures (for sequences with or without B-frames res...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
It is well known that a compression trade-off exists between the spatial and temporal video quality. Various temporal scalability techniques have been considered for lowering the ...
VCIP
2003
13 years 6 months ago
2003
The universal scalability, which integrates different types of scalabilities and consequently provides a large scaling range for each codec parameter, is of high interests to the ...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
The paper describes a multi-layer video coder based on spatiotemporal scalability and data partitioning. The coder consists of two parts: a low-resolution coder and full-resolutio...
ISCAS
2002
IEEE
13 years 10 months ago
2002
IEEE
To enable video transmission over heterogeneous wireless networks, a highly scalable compression and streaming framework that can adapt to large and rapid bandwidth variations in ...