@patent{anemuller_apparatus_2024, title = {Apparatus and method for synthesizing a spatially extended sound source using cue information items}, nationality = {US}, assignee = {Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV}, number = {US12185079B2}, author = {Anemüller, Carlotta and Herre, Jürgen and Adami, Alexander}, month = dec, year = {2024}, }
@article{anemuller_multi-channel_2024, title = {Multi-channel neural audio decorrelation using generative adversarial networks}, volume = {2024}, number = {58}, journal = {EURASIP J. Audio, Speech Music. Process.}, author = {Anemüller, Carlotta and Thiergart, Oliver and Habets, Emanuël A. P.}, month = nov, year = {2024}, }
@inproceedings{anemuller_binaural_2024, title = {Binaural rendering of heterogeneous sound sources with extent}, booktitle = {Proc. {ICASSP}}, author = {Anemüller, Carlotta and Thiergart, Oliver and Habets, Emanuël A. P.}, month = apr, year = {2024}, pages = {471--475}, }
@inproceedings{anemuller_neural_2023, title = {Neural audio decorrelation using generative adversarial networks}, doi = {10.1109/WASPAA58266.2023.10248167}, urldate = {2023-12-19}, booktitle = {Proc. {WASPAA}}, author = {Anemüller, Carlotta and Thiergart, Oliver and Habets, Emanuël A. P.}, month = oct, year = {2023}, }
@article{anemuller_efficient_2023, title = {Efficient binaural rendering of spatially extended sound sources}, volume = {71}, abstract = {In virtual/augmented reality or 3D applications with binaural audio, it is often desired to render sound sources with a certain spatial extent in a realistic way. A common approach is to distribute multiple correlated or decorrelated point sources over the desired spatial extent range, possibly derived from the original source signal by applying suitable decorrelation filters. Based on this basic model, a novel method for efficient and realistic binaural rendering of spatially extended sound...}, language = {English}, number = {5}, urldate = {2023-05-09}, journal = {J. Audio Eng. Soc.}, author = {Anemüller, Carlotta and Adami, Alexander and Herre, Jürgen}, month = may, year = {2023}, pages = {281--292}, }
@article{anemuller_data-driven_2022, title = {A data-driven approach to audio decorrelation}, volume = {29}, issn = {1558-2361}, doi = {10.1109/LSP.2022.3224833}, journal = {IEEE Signal Process. Lett.}, author = {Anemüller, Carlotta and Thiergart, Oliver and Habets, Emanuël A. P.}, month = nov, year = {2022}, keywords = {Audio signal decorrelation, Convolution, convolutional neural networks, Correlation, Decorrelation, deep learning, Neural networks, Time-domain analysis, Time-frequency analysis, Training}, pages = {2477--2481}, }
@inproceedings{anemuller_sector-based_2022, title = {Sector-based parametric sound field reproduction in the circular harmonic domain using covariance based rendering}, doi = {10.1109/IWAENC53105.2022.9914761}, abstract = {Parametric spatial audio rendering approaches are able to reproduce a recorded sound scene with high perceptual quality. Most approaches, however, assume a sound field model of a single plane wave plus a diffuse field component, an assumption which is often violated. Therefore, a sector-based reproduction method operating on higher-order spherical harmonic domain signals has been proposed. This paper provides an adaptation of this method to the circular harmonic domain. Furthermore, objective and subjective evaluations are performed, to identify particular strengths and weaknesses of the proposed method.}, booktitle = {Proc. {IWAENC}}, author = {Anemüller, Carlotta and Thiergart, Oliver and Habets, Emanuël A. P.}, month = sep, year = {2022}, keywords = {Array signal processing, circular harmonics, circular microphone array processing, Conferences, Harmonic analysis, Parallel processing, Parameter estimation, parametric sound field reproduction, Rendering (computer graphics), Spatial audio}, }
@inproceedings{kuehl_feedback_2021, title = {Feedback cancellation for {IP}-based teleconferencing systems}, abstract = {In IP-based teleconferences disturbing howling artifacts might occur whenever multiple participants are in the same room using different communication devices. In this paper it is described how the feedback problem can be reformulated as a system identification task and what are the specifics compared to the classical field of feedback cancellation. The deployment of a Kalman filter based adaptation in the frequency domain is proposed due to its robustness against long phases of double talk and near-end single talk. In order to account for sudden changes in the network delay or in the feedback path a shadow filter system is additionally introduced. Simulation results confirm that the proposed system performs an effective feedback cancellation improving the communication quality significantly.}, booktitle = {Proc. {ITG}}, author = {Kuehl, Stefan and Anemueller, Carlotta and Antweiler, Christiane and Heese, Florian and Vicinus, Patrick and Jax, Peter}, month = sep, year = {2021}, }
@inproceedings{anemuller_calculation_2019, title = {Calculation of directivity patterns from spherical microphone array recordings}, abstract = {Taking into account the direction-dependent radiation of natural sound sources (such as musical instruments) can help to enhance auralization processing and thus improves the plausibility of simulated acoustical environments as, e.g., found in virtual reality (VR) systems. In order to quantify this direction-dependent behavior, usually so-called directivity patterns are used. This paper investigates two different methods that can be used to calculate directivity patterns from spherical...}, language = {English}, urldate = {2019-12-18}, booktitle = {Proc. {AES} 147th {Conv}.}, author = {Anemüller, Carlotta and Herre, Jürgen}, month = oct, year = {2019}, }
@patent{liebich_active_2019, title = {Active suppression of occlusion effect in hearing aid}, url = {https://patents.google.com/patent/US20190215622A1/en}, nationality = {US}, assignee = {RWTH Aachen}, number = {US20190215622A1}, urldate = {2020-04-21}, author = {Liebich, Stefan and Anemüller, Carlotta and Rüschen, Daniel}, month = jul, year = {2019}, keywords = {controller, function, secondary path, signal, transmission function}, annote = {Inventors: \_:n1087 Inventors: \_:n1087 Issue: US20190215622A1 Library Catalog: Google Patents}, }
@patent{anemuller_reducing_2019, title = {Reducing acoustic feedback over variable-delay pathway}, url = {https://patents.google.com/patent/US20190356984A1/en}, nationality = {US}, assignee = {Logmein Inc}, number = {US20190356984A1}, urldate = {2020-04-21}, author = {Anemüller, Carlotta and Heese, Florian and Vicinus, Patrick}, month = nov, year = {2019}, keywords = {audio signal, frequency, microphone, round, set}, annote = {Inventors: \_:n1076 Inventors: \_:n1076 Issue: US20190356984A1 Library Catalog: Google Patents}, }
@inproceedings{kuhl_acoustic_2018, title = {Acoustic howling detection and suppression for {IP}-based teleconference systems}, booktitle = {Proc. {ITG}}, author = {Kühl, Stefan and Anemüller, Carlotta and Antweiler, Christiane and Jax, Peter and Heese, Florian and Vicinus, Patrick}, month = oct, year = {2018}, }
@inproceedings{liebich_active_2016, title = {Active noise cancellation in headphones by digital robust feedback control}, doi = {10.1109/EUSIPCO.2016.7760567}, booktitle = {Proc. {EUSIPCO}}, author = {Liebich, Stefan and Anemüller, Carlotta and Vary, Peter and Jax, Peter and Rüschen, Daniel and Leonhardt, Steffen}, month = aug, year = {2016}, keywords = {active noise control, Adaptive control, Attenuation, broadband noise reduction, closed loop sensitivity, closed loop systems, control theory, digital control, digital real time system, digital robust feedback control, discrete robust feedback control, discrete systems, error microphone, Frequency measurement, headphone active noise cancellation, headphones, Headphones, mixed sensitivity H∞ synthesis, optimal control, optimisation, Optimization, optimization routines, robust control, secondary path uncertainties, Sensitivity, Uncertainty}, pages = {1843--1847}, }