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SIAMJO
2010
84views more  SIAMJO 2010»
15 years 2 months ago
A Redistributed Proximal Bundle Method for Nonconvex Optimization
Proximal bundle methods have been shown to be highly successful optimization methods for unconstrained convex problems with discontinuous first derivatives. This naturally leads ...
Warren Hare, Claudia A. Sagastizábal
TOG
2010
202views more  TOG 2010»
14 years 10 months ago
A comparative study of image retargeting
The numerous works on media retargeting call for a methodological approach for evaluating retargeting results. We present the first comprehensive perceptual study and analysis of ...
Michael Rubinstein, Diego Gutierrez, Olga Sorkine,...
ICIP
2002
IEEE
16 years 5 months ago
Error concealment using a diffusion based method
In this paper, we present a novel PDE based error concealment algorithm. We formulate the error concealment problem as a sequential optimization problem with both smoothing and or...
Hao Jiang, Cecilia Moloney
HYBRID
2001
Springer
15 years 8 months ago
Accurate Event Detection for Simulating Hybrid Systems
It has been observed that there are a variety of situations in which the most popular hybrid simulation methods can fail to properly detect the occurrence of discrete events. In th...
Joel M. Esposito, Vijay Kumar, George J. Pappas
EMSOFT
2006
Springer
15 years 7 months ago
An analysis framework for network-code programs
Distributed real-time systems require a predictable and verifiable mechanism to control the communication medium. Current real-time communication protocols are typically independe...
Madhukar Anand, Sebastian Fischmeister, Insup Lee