Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Herbert Buchner"'
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2007 (2007)
Based on a recently presented generic broadband blind source separation (BSS) algorithm for convolutive mixtures, we propose in this paper a novel algorithm combining advantages of broadband algorithms with the computational efficiency of narrowband
Externí odkaz:
https://doaj.org/article/b878e103d5994c4cb8d55c8eec308f2b
Publikováno v:
2019 22th International Conference on Information Fusion (FUSION).
Publikováno v:
ICASSP
In this paper we focus on Bayesian blind and semi-blind adaptive signal processing based on a broadband MIMO FIR model (e.g., for blind source separation (BSS) and blind system identification (BSI)). Specifically, we study in this paper a framework a
Publikováno v:
EMBC
The electromyogram (EMG) is an important tool for assessing the activity of a muscle and thus also a valuable measure for the diagnosis and control of respiratory support. In this article we propose convolutive blind source separation (BSS) as an eff
Publikováno v:
ICASSP
In this paper we introduce a novel class of efficient multichannel adaptive filtering algorithms for sparse FIR systems. By suitably integrating ideas from compressed sensing and adaptive filter theory, this class of algorithms allows to significantl
Publikováno v:
Multidimensional Systems and Signal Processing. 25:379-403
In this paper we discuss a novel technique to control the spatial distribution of sound level within a synthesized sound field. The problem is formulated by separating the sound field into regions with high acoustic level, so-called bright regions, a
Publikováno v:
IEEE Signal Processing Letters. 20:351-354
Acoustic echo suppression techniques for full-duplex communication in low-complexity systems are commonly known to introduce distortion to the desired signal (i.e., near-end speech). Moreover, most traditional echo control techniques typically requir
Publikováno v:
Biomedical Engineering / Biomedizinische Technik. 62
Electromyography (EMG) has long been used for the assessment of muscle function and activity and has recently been applied to the control of medical ventilation. For this application, the EMG signal is usually recorded invasively by means of electrod
Publikováno v:
ICASSP
In many teleconferencing applications using modern laptop and net-book devices it is common to encounter annoying keyboard typing noise. In this paper we propose an acoustic keystroke transient canceler for speech communication terminals as a novel b
Publikováno v:
IEEE Transactions on Audio, Speech, and Language Processing. 19:1490-1503
In this paper, we show that minimization of the statistical dependence using broadband independent component analysis (ICA) can be successfully exploited for acoustic source localization. As the ICA signal model inherently accounts for the presence o