7720 search results - page 172 / 1544 » Motion signal processing |
139
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ICIP
2002
IEEE
16 years 6 months ago
2002
IEEE
The theoretical foundations of data hiding have been revealed by formulating the problem as message communication over a noisy channel, i.e. the host document. In light of this de...
115
Voted
ICIAP
2003
ACM
16 years 4 months ago
2003
ACM
The elements of multimodal authentication along with system models are presented. These include the machine experts as well as machine supervisors. In particular fingerprint and s...
126
Voted
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper presents a new sparse representation for acoustic signals which is based on a mixing model defined in the complex-spectrum domain (where additivity holds), and allows ...
126
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ICASSP
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper investigates on the behavior of two blind signal decomposition algorithms, non negative matrix factorization (NMF) and non negative K-SVD (NKSVD), in a polyphonic music...
124
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ICA
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. In this paper, we investigate the importance of the high frequencies in the problem of convolutive blind source separation (BSS) of speech signals. In particular, we focu...