Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ante Jukic"'
Autor:
Ramin Pichevar, Alex Acero, Jason Wung, Joshua Atkins, Devang Naik, Ante Jukic, Sarmad Malik, Mehrez Souden
Publikováno v:
IEEE Transactions on Signal Processing. 68:3559-3574
Speech dereverberation has been an important component of effective far-field voice interfaces in many applications. Algorithms based on multichannel linear prediction (MCLP) have been shown to be especially effective for blind speech dereverberation
Publikováno v:
Journal of the Audio Engineering Society. 65:17-30
Publikováno v:
IEEE Signal Processing Letters. 24:101-105
In this letter, we present an adaptive speech dereverberation method based on constrained sparse multichannel linear prediction (MCLP), minimizing the mixed $\ell _{2,p}$ norm of the desired component. In order to prevent overestimation of the undesi
Publikováno v:
IEEE/ACM Transactions on Audio, Speech, and Language Processing. 23:1509-1520
The quality of speech signals recorded in an enclosure can be severely degraded by room reverberation. In this paper, we focus on a class of blind batch methods for speech dereverberation in a noiseless scenario with a single source, which are based
Publikováno v:
HSCMA
This paper investigates four single-channel speech dereverberation algorithms, i.e., two unsupervised approaches based on (i) spectral enhancement and (ii) linear prediction, as well as two supervised approaches relying on machine learning which inco
Autor:
Ante Jukic, Marko Filipović
Publikováno v:
Pattern Recognition Letters
Several supervised feature extraction methods for tensor objects have been proposed recently, with applications in recognition of objects, faces and handwritten digits. However, the existing methods usually use only second order statistics of the dat
Publikováno v:
IWAENC
This paper presents a speech dereverberation algorithm combining adaptive multi-channel linear prediction (MCLP) with a statistical model for the undesired reverberation. More specifically, we propose to constrain the power of the MCLP-based late rev
Publikováno v:
ICASSP
This paper presents a novel signal-dependent method to increase the robustness of acoustic multi-channel equalization techniques against room impulse response (RIR) estimation errors. Aiming at obtaining an output signal which better resembles a clea
Publikováno v:
WASPAA
Reverberation can severely affect the speech signals recorded in a room, possibly leading to a significantly reduced speech quality and intelligibility. In this paper we present a batch algorithm employing a signal model based on multi-channel linear
Autor:
Robert Rehr, Ina Kodrasi, Stefan Goetze, Stephan Gerlach, Ante Jukic, Simon Doclo, Timo Gerkmann, Benjamin Cauchi
Publikováno v:
EURASIP Journal on Advances in Signal Processing. 2015
This paper presents a system aiming at joint dereverberation and noise reduction by applying a combination of a beamformer with a single-channel spectral enhancement scheme. First, a minimum variance distortionless response beamformer with an online