Sciweavers

10 search results - page 2 / 2
» Why Multigrid Methods Are So Efficient
Sort
View
ICCV
2005
IEEE
14 years 8 months ago
Towards Ultimate Motion Estimation: Combining Highest Accuracy with Real-Time Performance
Although variational methods are among the most accurate techniques for estimating the optical flow, they have not yet entered the field of real-time vision. Main reason is the gr...
Andrés Bruhn, Joachim Weickert
AAIM
2007
Springer
97views Algorithms» more  AAIM 2007»
13 years 10 months ago
Efficiency of Data Distribution in BitTorrent-Like Systems
BitTorrent (BT) in practice is a very efficient method to share data over a network of clients. In this paper we extend the recent work of Arthur and Panigrahy [1] on modelling the...
Ho-Leung Chan, Tak Wah Lam, Prudence W. H. Wong
CCS
2000
ACM
13 years 9 months ago
Accountable certificate management using undeniable attestations
This paper initiates a study of accountable certificate management methods, necessary to support long-term authenticity of digital documents. Our main contribution is a model for ...
Ahto Buldas, Peeter Laud, Helger Lipmaa
KI
2002
Springer
13 years 5 months ago
Advantages, Opportunities and Limits of Empirical Evaluations: Evaluating Adaptive Systems
While empirical evaluations are a common research method in some areas of Artificial Intelligence (AI), others still neglect this approach. This article outlines both the opportun...
Stephan Weibelzahl, Gerhard Weber
GECCO
2006
Springer
170views Optimization» more  GECCO 2006»
13 years 9 months ago
How an optimal observer can collapse the search space
Many metaheuristics have difficulty exploring their search space comprehensively. Exploration time and efficiency are highly dependent on the size and the ruggedness of the search...
Christophe Philemotte, Hugues Bersini