Block-based multichannel transform-domain adaptive filtering. - Sascha Spors; Herbert Buchner; Karim Helwani (EUSIPCO, 2009)

Source-domain adaptive filtering for MIMO systems with application to acoustic echo cancellation. - Karim Helwani; Herbert Buchner; Sascha Spors (ICASSP, 2010)

Spatio-temporal signal preprocessing for multichannel acoustic echo cancellation. - Karim Helwani; Sascha Spors; Herbert Buchner (ICASSP, 2011)

How to design a delay-and-sum beamformer for rigid rotationally symmetric arrays? - Karim Helwani; Sascha Spors; Herbert Buchner (ACSCC, 2012)

Multichannel Adaptive Filtering with Sparseness Constraints. - Karim Helwani; Herbert Buchner; Sascha Spors (IWAENC, 2012)

On the eigenspace estimation for supervised multichannel system identification. - Karim Helwani; Herbert Buchner (ICASSP, 2013)

Multichannel acoustic echo suppression. - Karim Helwani; Herbert Buchner; Jacob Benesty; Jingdong Chen (ICASSP, 2013)

A study of the MVDR filter for acoustic echo suppression. - Hai Huang; Jacob Benesty; Jingdong Chen; Karim Helwani; Herbert Buchner (ICASSP, 2013)

A Single-Channel MVDR Filter for Acoustic Echo Suppression. - Karim Helwani; Herbert Buchner; Jacob Benesty; Jingdong Chen (IEEE Signal Process. Lett., 2013)

Multichannel adaptive filtering in compressive domains. - Karim Helwani; Herbert Buchner (IWAENC, 2014)

The synthesis of sound figures. - Karim Helwani; Sascha Spors; Herbert Buchner (Multidimens. Syst. Signal Process., 2014)

Improving event detection for audio surveillance using Gabor filterbank features. - Jürgen T. Geiger; Karim Helwani (EUSIPCO, 2015)

Low complexity unsupervised multi-camera color calibration with application to panoramic video capturing. - Karim Helwani; Lukasz Kondrad; Nicola Piotto (ICIP, 2015)

Localization of sound sources with known statistics in the presence of interferers. - Kainan Chen; Jürgen T. Geiger; Karim Helwani; Mohammad Javad Taghizadeh (ICASSP, 2016)

Efficient adaptive filtering in compressive domains for sparse systems and relation to transform-domain adaptive filtering. - Herbert Buchner; Karim Helwani; Bashar I. Ahmad; Simon J. Godsill (ICASSP, 2017)

A novel target speaker dependent postfiltering approach for multichannel speech enhancement. - Ritwik Giri; Karim Helwani; Tao Zhang 024 (WASPAA, 2017)

Annoyance Model Driven Selective Active Noise Control. - Ritwik Giri; Karim Helwani; Tao Zhang 024 (ACSSC, 2018)

Robust Non-negative Block Sparse Coding for Acoustic Novelty Detection. - Ritwik Giri; Arvindh Krishnaswamy; Karim Helwani (DCASE, 2019)

Unsupervised Bayesian Estimation and Tracking of Time-Varying Convolutive Multichannel Systems. - Herbert Buchner; Karim Helwani; Simon J. Godsill (FUSION, 2019)

Blind Signal Processing for Time-varying Convolutive Mixing Systems Based on Sequence Estimation on Partly Smooth Manifolds. - Herbert Buchner; Karim Helwani; Simon J. Godsill (ICASSP, 2019)

Group Masked Autoencoder Based Density Estimator for Audio Anomaly Detection. - Ritwik Giri; Fangzhou Cheng; Karim Helwani; Srikanth V. Tenneti; Umut Isik; Arvindh Krishnaswamy (DCASE, 2020)

Self-Supervised Classification for Detecting Anomalous Sounds. - Ritwik Giri; Srikanth V. Tenneti; Fangzhou Cheng; Karim Helwani; Umut Isik; Arvindh Krishnaswamy (DCASE, 2020)

PoCoNet: Better Speech Enhancement with Frequency-Positional Embeddings, Semi-Supervised Conversational Data, and Biased Loss. - Umut Isik; Ritwik Giri; Neerad Phansalkar; Jean-Marc Valin; Karim Helwani; Arvindh Krishnaswamy (INTERSPEECH, 2020)

A Perceptually-Motivated Approach for Low-Complexity, Real-Time Enhancement of Fullband Speech. - Jean-Marc Valin; Umut Isik; Neerad Phansalkar; Ritwik Giri; Karim Helwani; Arvindh Krishnaswamy (INTERSPEECH, 2020)

Enhancing Audio Augmentation Methods with Consistency Learning. - Turab Iqbal; Karim Helwani; Arvindh Krishnaswamy; Wenwu Wang 001 (ICASSP, 2021)

Low-Complexity, Real-Time Joint Neural Echo Control and Speech Enhancement Based On Percepnet. - Jean-Marc Valin; Srikanth V. Tenneti; Karim Helwani; Umut Isik; Arvindh Krishnaswamy (ICASSP, 2021)

Clock Skew Robust Acoustic Echo Cancellation. - Karim Helwani; Erfan Soltanmohammadi; Michael Mark Goodwin; Arvindh Krishnaswamy (INTERSPEECH, 2022)

Robust Audio Anomaly Detection. - Wo Jae Lee; Karim Helwani; Arvindh Krishnaswamy; Srikanth V. Tenneti (CoRR, 2022)

Generative Modeling Based Manifold Learning for Adaptive Filtering Guidance. - Karim Helwani; Paris Smaragdis; Michael M. Goodwin (ICASSP, 2023)

Learning Linear Groups in Neural Networks. - Emmanouil Theodosis; Karim Helwani; Demba E. Ba (CoRR, 2023)

Neural Harmonium: An Interpretable Deep Structure for Nonlinear Dynamic System Identification with Application to Audio Processing. - Karim Helwani; Erfan Soltanmohammadi; Michael M. Goodwin (CoRR, 2023)

NOLACE: Improving Low-Complexity Speech Codec Enhancement Through Adaptive Temporal Shaping. - Jan Büthe; Ahmed Mustafa; Jean-Marc Valin; Karim Helwani; Michael M. Goodwin (ICASSP, 2024)

Sound Source Separation Using Latent Variational Block-Wise Disentanglement. - Karim Helwani; Masahito Togami; Paris Smaragdis; Michael M. Goodwin (ICASSP Workshops, 2024)

Real-Time Stereo Speech Enhancement with Spatial-Cue Preservation Based on Dual-Path Structure. - Masahito Togami; Jean-Marc Valin; Karim Helwani; Ritwik Giri; Umut Isik; Michael M. Goodwin (ICASSP, 2024)