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STOC
2010
ACM
195views Algorithms» more  STOC 2010»
15 years 8 months ago
Efficiently Learning Mixtures of Two Gaussians
Given data drawn from a mixture of multivariate Gaussians, a basic problem is to accurately estimate the mixture parameters. We provide a polynomial-time algorithm for this proble...
Adam Tauman Kalai, Ankur Moitra, and Gregory Valia...
ICPR
2006
IEEE
16 years 5 months ago
Image template matching using Mutual Information and NP-Windows
A non-parametric (NP) sampling method is introduced for obtaining the joint distribution of a pair of images. This method is called NP windowing and is equivalent to sampling the ...
N. D. H. Dowson, Richard Bowden, Timor Kadir
ICML
2009
IEEE
16 years 5 months ago
Large margin training for hidden Markov models with partially observed states
Large margin learning of Continuous Density HMMs with a partially labeled dataset has been extensively studied in the speech and handwriting recognition fields. Yet due to the non...
Thierry Artières, Trinh Minh Tri Do
DCC
2004
IEEE
16 years 4 months ago
Efficient Bit Allocation for Dependent Video Coding
A steepest descent based bit allocation method with polynomial iteration complexity for minimizing the sum of frame distortions under a total bit rate constraint is presented for ...
Yegnaswamy Sermadevi, Sheila S. Hemami
ICCD
2006
IEEE
119views Hardware» more  ICCD 2006»
16 years 1 months ago
FA-STAC: A Framework for Fast and Accurate Static Timing Analysis with Coupling
— This paper presents a framework for fast and accurate static timing analysis considering coupling. With technology scaling to smaller dimensions, the impact of coupling induced...
Debasish Das, Ahmed Shebaita, Hai Zhou, Yehea I. I...