5331 search results - page 371 / 1067 » Algebraic Methods for Optimization Problems |
192
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UAI
2003
15 years 8 months ago
2003
Many practitioners who use EM and related algorithms complain that they are sometimes slow. When does this happen, and what can be done about it? In this paper, we study the gener...
117
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ISCAS
2006
IEEE
16 years 23 days ago
2006
IEEE
— an efficient rate-distortion (R-D) optimal method for transcoding hierarchical B-pictures is proposed in this paper. A new R-D model is presented for fast transcoding hierarchi...
195
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STACS
1995
Springer
15 years 10 months ago
1995
Springer
Abstract. We present algorithms for sorting and routing on two-dimensional mesh-connected parallel architectures that are optimal on average. If one processor has many packets then...
175
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
Block coders are among the most common compression tools available for still images and video sequences. Their low computational complexity along with their good performance make ...
152
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Bayesian estimation in nonlinear stochastic dynamical systems has been addressed for a long time. Among other solutions, Particle Filtering (PF) algorithms propagate in time a Mon...