Christian Hofmann

Publication Activity (10 Years)

Years Active: 2010-2018
Publications (10 Years): 15

Top Topics

Source Localization

Automatic Speech Recognition

Bayesian Networks

Particle Filter

Top Venues

ITG Symposium on Speech Communication

IEEE ACM Trans. Audio Speech Lang. Process.

Publications

Wen Zhang, Christian Hofmann, Michael Buerger, Thushara Dheemantha Abhayapala, Walter Kellermann
Spatial Noise-Field Control With Online Secondary Path Modeling: A Wave-Domain Approach. IEEE ACM Trans. Audio Speech Lang. Process. 26 (12) (2018)
Christian Huemmer, Christian Hofmann, Roland Maas, Walter Kellermann
Estimating Parameters of Nonlinear Systems Using the Elitist Particle Filter Based on Evolutionary Strategies. IEEE ACM Trans. Audio Speech Lang. Process. 26 (3) (2018)
Michael Buerger, Christian Hofmann, Walter Kellermann
Broadband Multizone Sound Rendering by Jointly Optimizing the Sound Pressure and Particle Velocity. CoRR (2017)
Michael Buerger, Stefan Meier, Christian Hofmann, Walter Kellermann, Eghart Fischer, Henning Puder
Retrieval of individualized head-related transfer functions for hearing aid applications. EUSIPCO (2017)
Wen Zhang, Christian Hofmann, Michael Buerger, Thushara D. Abhayapala, Walter Kellermann
Online secondary path modelling in wave-domain active noise control. ICASSP (2017)
Michael Buerger, Christian Hofmann, Cornelius Frankenbach, Walter Kellermann
Multizone sound reproduction in reverberant environments using an iterative least-squares filter design method with a spatiotemporal weighting function. WASPAA (2017)
Christian Hofmann, Christian Huemmer, Michael Günther, Walter Kellermann
Significance-aware filtering for nonlinear acoustic echo cancellation. EURASIP J. Adv. Signal Process. 2016 (2016)
Chengshi Zheng, Christian Hofmann, Xiaodong Li, Walter Kellermann
Analysis of Additional Stable Gain by Frequency Shifting for Acoustic Feedback Suppression using Statistical Room Acoustics. IEEE Signal Process. Lett. 23 (1) (2016)
Hai Huang, Christian Hofmann, Walter Kellermann, Jingdong Chen, Jacob Benesty
Multiframe Echo Suppression Based on Orthogonal Signal Decompositions. ITG Symposium on Speech Communication (2016)
Christian Hofmann, Walter Kellermann
Generalized wave-domain transforms for listening room equalization with azimuthally irregularly spaced loudspeaker arrays. ICASSP (2016)
Hai Huang, Christian Hofmann, Walter Kellermann, Jingdong Chen, Jacob Benesty
A multiframe parametric wiener filter for acoustic echo suppression. IWAENC (2016)
Christian Hofmann, Michael Günther, Christian Huemmer, Walter Kellermann
Efficient nonlinear acoustic echo cancellation by partitioned-block Significance-Aware Hammerstein Group Models. EUSIPCO (2016)
Christian Hofmann, Michael Günther, Michael Buerger, Walter Kellermann
Higher-order listening room compensation with additive compensation signals. ICASSP (2016)
Christian Hofmann, Walter Kellermann
Source-specific system identification. ICASSP (2016)
Christian Huemmer, Roland Maas, Christian Hofmann, Walter Kellermann
A Bayesian network approach to linear and nonlinear acoustic echo cancellation. EURASIP J. Adv. Signal Process. 2015 (2015)
Roland Maas, Christian Huemmer, Christian Hofmann, Walter Kellermann
On Bayesian Networks in Speech Signal Processing. ITG Symposium on Speech Communication (2014)
Christian Hofmann, Christian Huemmer, Walter Kellermann
Significance-aware Hammerstein group models for nonlinear acoustic echo cancellation. ICASSP (2014)
Christian Huemmer, Christian Hofmann, Roland Maas, Walter Kellermann
The significance-aware EPFES to estimate a memoryless preprocessor for nonlinear acoustic echo cancellation. GlobalSIP (2014)
Roland Maas, Christian Huemmer, Andreas Schwarz, Christian Hofmann, Walter Kellermann
A Bayesian network viewon linear and nonlinear acoustic echo cancellation. ChinaSIP (2014)
Christian Huemmer, Christian Hofmann, Roland Maas, Andreas Schwarz, Walter Kellermann
The elitist particle filter based on evolutionary strategies as novel approach for nonlinear acoustic echo cancellation. ICASSP (2014)
Andreas Schwarz, Christian Hofmann, Walter Kellermann
Combined Nonlinear Echo Cancellation and Residual Echo Suppression. ITG Symposium on Speech Communication (2014)
Armin Sehr, Hendrik Barfuss, Christian Hofmann, Roland Maas, Walter Kellermann
Efficient training of acoustic models for reverberation-robust medium-vocabulary automatic speech recognition. HSCMA (2014)
Dejan Markovic, Konrad Kowalczyk, Fabio Antonacci, Christian Hofmann, Augusto Sarti, Walter Kellermann
Estimation of Acoustic Reflection Coefficients Through Pseudospectrum Matching. IEEE ACM Trans. Audio Speech Lang. Process. 22 (1) (2014)
Andreas Schwarz, Christian Hofmann, Walter Kellermann
Spectral feature-based nonlinear residual echo suppression. WASPAA (2013)
Dejan Markovic, Christian Hofmann, Fabio Antonacci, Konrad Kowalczyk, Augusto Sarti, Walter Kellermann
Reflection Coefficient Estimation by Pseudospectrum Matching. IWAENC (2012)
Christian Hofmann, Tobias Wolff, Markus Buck, Tim Haulick, Walter Kellermann
A Morphological Approach to Single-Channel Wind-Noise Suppression. IWAENC (2012)
Armin Sehr, Christian Hofmann, Roland Maas, Walter Kellermann
A novel approach for matched reverberant training of HMMs using data pairs. INTERSPEECH (2010)