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ICMCS
2005
IEEE
96views Multimedia» more  ICMCS 2005»
15 years 10 months ago
Quad-Tree Motion Estimation in the Frequency Domain
We propose a quad-tree scheme for obtaining sub-pixel estimates of interframe motion in the frequency domain. Our scheme is based on phase correlation and uses motion compensated ...
Vasileios Argyriou, Theodore Vlachos
INFOCOM
2005
IEEE
15 years 10 months ago
Exploiting diversity to enhance multimedia streaming over cellular links
Abstract— Wireless Wide Area Networks (WWANs) are becoming ubiquitous across most geographic regions, enabling simultaneous coverage from multiple providers. WWAN channels exhibi...
Julian Chesterfield, Rajiv Chakravorty, Ian Pratt,...
IPPS
2005
IEEE
15 years 10 months ago
Automated Analysis of Memory Access Behavior
Abstract— We developed an automated environment to measure the memory access behavior of applications on high performance clusters. Code optimization for processor caches is cruc...
Michael Gerndt, Tianchao Li
ISCAS
2005
IEEE
171views Hardware» more  ISCAS 2005»
15 years 10 months ago
Compressed-domain fall incident detection for intelligent home surveillance
—This paper presents a compressed-domain fall incident detection scheme for intelligent home surveillance applications. For object extraction, global motion parameters are estima...
Chia-Wen Lin, Zhi-Hong Ling, Yuan-Cheng Chang, Chu...
PRDC
2005
IEEE
15 years 10 months ago
Server Protection through Dynamic Patching
Recently, hackers has been developing fast propagating worms exploiting vulnerabilities that had just been disclosed by security experts. Those attacks particularly expose servers...
Nicolas Loriant, Marc Ségura-Devillechaise,...