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ICIP
2007
IEEE
15 years 11 months ago
Joint Optimization of Transform Coefficients for Hierarchical B Picture Coding in H.264/AVC
Coding of video sequences using hierarchical B pictures in the Joint Scalable Video Model (JSVM) for the scalability amendment of H.264/AVC has the benefit of improved rate distor...
Martin Winken, Heiko Schwarz, Detlev Marpe, Thomas...
ICMCS
2007
IEEE
111views Multimedia» more  ICMCS 2007»
15 years 11 months ago
Direct Mode Coding for B Pictures using Virtual Reference Picture
The direct mode used in the bi-predictive pictures (B-pictures) can efficiently improve the coding performance of B pictures, because it has small overhead and obtains a predictiv...
Da Liu, Debin Zhao, Jun Sun, Wen Gao
TASE
2007
IEEE
15 years 11 months ago
Symmetry Reduced Model Checking for B
Symmetry reduction is a technique that can help alleviate the problem of state space explosion in model checking. The idea is to verify only a subset of states from each class (or...
Edd Turner, Michael Leuschel, Corinna Spermann, Mi...
MODELS
2007
Springer
15 years 11 months ago
A UML Profile for Developing Airworthiness-Compliant (RTCA DO-178B), Safety-Critical Software
Many safety-related and certification standards exist for developing safety-critical systems. Safety assessments are performed in practice, and system certification according to a...
Gregory Zoughbi, Lionel C. Briand, Yvan Labiche
PERCOM
2007
ACM
16 years 5 months ago
SHAD: A Human-Centered Security Architecture for the Plan B Operating System
This paper describes SHAD, a novel architecture for security in pervasive computing environments, and a prototype implementation. SHAD is a Peer-to-Peer and humancentered security...
Enrique Soriano, Francisco J. Ballesteros, Gorka G...