2414 search results - page 243 / 483 » Computing Normal Subgroups |
CEC
2009
IEEE
14 years 5 months ago
2009
IEEE
— The mining of meaningful shapes of time series is done widely in order to find shapes that can be used, for example, in classification problems or in summarizing signals. Nor...
GLOBECOM
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—This paper proposes a low-complexity twodimensional channel estimator for MIMO-OFDM systems derived from a time-frequency variant channel estimator previously proposed. ...
IROS
2009
IEEE
14 years 5 months ago
2009
IEEE
— In this paper, we present a new algorithm for the alignment of two 3D scans. The approach uses a region-based matching technique. We make no assumptions about the initial posit...
IDA
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. We present a Bayesian treatment of non-negative matrix factorization (NMF), based on a normal likelihood and exponential priors, and derive an efficient Gibbs sampler to ...
IH
2009
Springer
14 years 5 months ago
2009
Springer
This paper is concerned with the estimation of steganographic capacity in digital images, using information theoretic bounds and very large-scale experiments to approximate the dis...