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ICIP
2007
IEEE
16 years 8 months ago
Modeling of Front Evolution with Graph Cut Optimization
In this paper, we present a novel active contour model, in which the traditional gradient descent optimization is replaced by graph cut optimization. The basic idea is to first de...
Hang Chang, Qing Yang, Manfred Auer, Bahram Parvin
ICCAD
2004
IEEE
80views Hardware» more  ICCAD 2004»
16 years 3 months ago
Techniques for improving the accuracy of geometric-programming based analog circuit design optimization
We present techniques for improving the accuracy of geometric-programming (GP) based analog circuit design optimization. We describe major sources of discrepancies between the res...
Jintae Kim, Jaeseo Lee, Lieven Vandenberghe
154
Voted
CGO
2009
IEEE
16 years 1 months ago
OptiScope: Performance Accountability for Optimizing Compilers
Compilers employ many aggressive code transformations to achieve highly optimized code. However, because of complex target architectures and unpredictable optimization interaction...
Tipp Moseley, Dirk Grunwald, Ramesh Peri
ICC
2008
IEEE
141views Communications» more  ICC 2008»
16 years 1 months ago
Delay Optimization in Cooperative Relaying with Cyclic Delay Diversity
— Cooperative relaying has recently been recognized as an alternative to MIMO in a typical multi cellular environment. Inserting random delays at the non-regenerative fixed rela...
S. Ben Slimane, Xuesong Li, Bo Zhou, Nauroze Syed,...
BROADNETS
2007
IEEE
16 years 29 days ago
Optimizing dimensionality and accelerating landmark positioning for coordinates based RTT predictions
Abstract— In this paper we analyze the positioning of landmarks in coordinates-based Internet distance prediction approaches with focus on Global Network Positioning (GNP). We sh...
Dragan Milic, Torsten Braun