555 search results - page 79 / 111 » Polar codes are optimal for lossy source coding |
TCSV
2008
13 years 7 months ago
2008
Since variable block-size motion compensation (MC) and rate-distortion optimization (RDO) techniques are adopted in H.264/MPEG-4 AVC, modes and motion vectors (MVs) in input stream...
ICCS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. For many applications, cache misses are the primary performance bottleneck. Even though much research has been performed on automatically optimizing cache behavior at the...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
Relays play an important role for increasing rate and reducing energy consumption of wireless networks. In this paper we consider a three-node network (source, relay, destination)...
CGO
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper, we present a technique for reducing the overhead of collecting path profiles in the context of a dynamic optimizer. The key idea to our approach, called Targeted Pa...
EGH
2003
Springer
14 years 27 days ago
2003
Springer
In this paper, we present several optimizations to our previously presented soft shadow volume algorithm. Our optimizations include tighter wedges, heavily optimized pixel shader ...