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SC
1992
ACM
13 years 11 months ago
Scheduling Regular and Irregular Communication Patterns on the CM-5
In this paper, we study the communication characteristics of the CM-5 and the performance e ects of scheduling regular and irregular communication patterns on the CM-5. We conside...
Ravi Ponnusamy, Rajeev Thakur, Alok N. Choudhary, ...
JVCA
2008
89views more  JVCA 2008»
13 years 7 months ago
A physically faithful multigrid method for fast cloth simulation
We present an efficient multigrid algorithm that is adequate to solve a heavy linear system given in cloth simulation. Although multigrid has been successfully applied to the Pois...
Seungwoo Oh, Jun-yong Noh, KwangYun Wohn
ICC
2007
IEEE
107views Communications» more  ICC 2007»
14 years 1 months ago
Time-Hopping UWB Multiuser Detection Using Adaptive Multistage Matrix Wiener Filtering Schemes
— Adaptive reduced-rank (RR) multistage matrix Wiener filtering (MMWF) techniques, based on the minimum mean-square error (MMSE) criterion, are proposed for timehopping (TH) pul...
Chia-Chang Hu, Hsuan-Yu Lin, Tsung-Hsien Liu, Yong...
SIAMSC
2008
145views more  SIAMSC 2008»
13 years 7 months ago
Fast Multilevel Algorithm for a Minimization Problem in Impulse Noise Removal
An effective 2-phase method for removing impulse noise was recently proposed. Its phase 1 identifies noisy pixel candidates by using median-type filters. Then in phase 2, it resto...
Raymond H. Chan, Ke Chen 0002
CORR
2007
Springer
93views Education» more  CORR 2007»
13 years 7 months ago
Dualheap Sort Algorithm: An Inherently Parallel Generalization of Heapsort
A generalization of the heapsort algorithm is proposed. At the expense of about 50% more comparison and move operations for typical cases, the dualheap sort algorithm offers sever...
Greg Sepesi