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ICASSP
2007
IEEE
15 years 6 months ago
Adaptive Multi-Reference Downhill Simplex Search Based on Spatial-Temporal Motion Smoothness Criterion
Multi-reference frame motion estimation improves the accuracy of motion compensation in video coding. However, it also increases computational complexity dramatically. In this pap...
Wei-Hau Pan, Chen-Kuo Chiang, Shang-Hong Lai
ICASSP
2007
IEEE
15 years 6 months ago
A Flexible Video Transmission System Based on JPEG 2000 Conditional Replenishment with Multiple References
The image compression standard JPEG 2000 offers a high compression ef ciency as well as a great exibility in the way it accesses the content in terms of spatial location, quality ...
François-Olivier Devaux, Jérôm...
ER
2008
Springer
157views Database» more  ER 2008»
15 years 6 months ago
Retune: Retrieving and Materializing Tuple Units for Effective Keyword Search over Relational Databases
The existing approaches of keyword search over relational databases always identify the relationships between tuples on the fly, which are rather inefficient as such relational rel...
Guoliang Li, Jianhua Feng, Lizhu Zhou
145
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FASE
2008
Springer
15 years 6 months ago
An Algebraic Semantics for MOF
Abstract. Model-driven development is a field within software engineering in which software artifacts are represented as models in order to improve productivity, quality, and cost ...
Artur Boronat, José Meseguer
CRISIS
2008
15 years 6 months ago
An ontology-based approach to react to network attacks
To address the evolution of security incidents in current communication networks it is important to react quickly and efficiently to an attack. The RED (Reaction after Detection) ...
Nora Cuppens-Boulahia, Frédéric Cupp...