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» On the Computation of Correctly-Rounded Sums
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103
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ICASSP
2011
IEEE
14 years 1 months ago
A reweighted least squares algorithm for detection of QAM signaling in MIMO channels
This paper proposes a reweighted least squares algorithm for quadrature amplitude modulation (QAM) detector in multiple-input multiple-output (MIMO) channels. Although the QAM det...
Katsumi Konishi, Toshihiro Furukawa
CORR
2011
Springer
173views Education» more  CORR 2011»
14 years 5 months ago
Exploiting symmetries in SDP-relaxations for polynomial optimization
Abstract. We consider the issue of exploiting symmetries in the hierarchy of semidefinite programming relaxations recently introduced in polynomial optimization. We focus on probl...
Cordian Riener, Thorsten Theobald, Lina Jansson An...
71
Voted
DGCI
2005
Springer
15 years 3 months ago
Increasing Interconnection Network Connectivity for Reducing Operator Complexity in Asynchronous Vision Systems
Due to the restriction of SIMD mode to local operations in VLSI massively parallel vision chips, using programmable connections and asynchronous communications are key ingredients ...
Valentin Gies, Thierry M. Bernard
81
Voted
IPPS
2003
IEEE
15 years 3 months ago
Recovery Schemes for High Availability and High Performance Distributed Real-Time Computing
Clusters and distributed systems offer fault tolerance and high performance through load sharing, and are thus attractive in real-time applications. When all computers are up and ...
Lars Lundberg, Daniel Häggander, Kamilla Klon...
ICMCS
2007
IEEE
107views Multimedia» more  ICMCS 2007»
15 years 4 months ago
Power Efficient Motion Estimation using Multiple Imprecise Metric Computations
In this paper, we propose power efficient motion estimation (ME) using multiple imprecise sum absolute difference (SAD) metric computations. We extend recent work in [18] by prov...
In Suk Chong, Antonio Ortega