| Poconet: Better speech enhancement with frequency-positional embeddings, semi-supervised conversational data, and biased loss U Isik, R Giri, N Phansalkar, JM Valin, K Helwani, A Krishnaswamy arXiv preprint arXiv:2008.04470, 2020 | 69 | 2020 |
| Improving event detection for audio surveillance using gabor filterbank features JT Geiger, K Helwani 2015 23rd European Signal Processing Conference (EUSIPCO), 714-718, 2015 | 62 | 2015 |
| A perceptually-motivated approach for low-complexity, real-time enhancement of fullband speech JM Valin, U Isik, N Phansalkar, R Giri, K Helwani, A Krishnaswamy arXiv preprint arXiv:2008.04259, 2020 | 54 | 2020 |
| Unsupervised anomalous sound detection using self-supervised classification and group masked autoencoder for density estimation R Giri, SV Tenneti, K Helwani, F Cheng, U Isik, A Krishnaswamy Challenge on Detection and Classification of Acoustic Scenes and Events …, 2020 | 37 | 2020 |
| Low-complexity, real-time joint neural echo control and speech enhancement based on percepnet JM Valin, S Tenneti, K Helwani, U Isik, A Krishnaswamy ICASSP 2021-2021 IEEE International Conference on Acoustics, Speech and …, 2021 | 35 | 2021 |
| Source-domain adaptive filtering for MIMO systems with application to acoustic echo cancellation K Helwani, H Buchner, S Spors 2010 IEEE International Conference on Acoustics, Speech and Signal …, 2010 | 29 | 2010 |
| Self-supervised classification for detecting anomalous sounds R Giri, SV Tenneti, F Cheng, K Helwani, U Isik, A Krishnaswamy | 25 | 2020 |
| Multichannel adaptive filtering with sparseness constraints K Helwani, H Buchner, S Spors IWAENC 2012; International Workshop on Acoustic Signal Enhancement, 1-4, 2012 | 23 | 2012 |
| Local sound field synthesis by virtual acoustic scattering and time-reversal S Spors, J Ahrens, K Helwani Audio Engineering Society Convention 131, 2011 | 22 | 2011 |
| Head related transfer function individualization for hearing device K Helwani, CR Nakagawa, B Xu, Y Xing US Patent 9,848,273, 2017 | 20 | 2017 |
| The synthesis of sound figures K Helwani, S Spors, H Buchner Multidimensional Systems and Signal Processing 25, 379-403, 2014 | 16 | 2014 |
| Sound signal processing apparatus and method for enhancing a sound signal P Grosche, K Helwani, C Schörkhuber, F Zotter, R Höldrich, M Frank US Patent 10,602,267, 2020 | 15 | 2020 |
| Spatio-temporal signal preprocessing for multichannel acoustic echo cancellation K Helwani, S Spors, H Buchner 2011 IEEE International Conference on Acoustics, Speech and Signal …, 2011 | 15 | 2011 |
| Group masked autoencoder based density estimator for audio anomaly detection R Giri, F Cheng, K Helwani, SV Tenneti, U Isik, A Krishnaswamy | 14 | 2020 |
| On the robust and efficient computation of the Kalman gain for multichannel adaptive filtering with application to acoustic echo cancellation K Helwani, H Buchner, S Spors 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals …, 2010 | 14 | 2010 |
| Block-based multichannel transform-domain adaptive filtering S Spors, H Buchner, K Helwani 2009 17th European Signal Processing Conference, 1735-1739, 2009 | 12 | 2009 |
| Audio signal processing device and method for reproducing a binaural signal K Helwani, P Grosche, Y Lang US Patent 9,838,825, 2017 | 9 | 2017 |
| A single-channel MVDR filter for acoustic echo suppression K Helwani, H Buchner, J Benesty, J Chen IEEE Signal Processing Letters 20 (4), 351-354, 2013 | 7 | 2013 |
| Localization algorithm for sound sources with known statistics K Helwani, C Kainan, J Geiger US Patent 10,901,063, 2021 | 6 | 2021 |
| Signal processing apparatus, method and computer program for dereverberating a number of input audio signals K Helwani, L Pang US Patent 9,830,926, 2017 | 6 | 2017 |
Herbert BuchnerUniversity of CambridgeVerified email at cam.ac.uk
