| 2006 | Interspeech | Noise-robust speech recognition of conversational telephone speech. | Gang Chen, Hesham Tolba, Douglas D. O'Shaughnessy |
| 2005 | Interspeech | A performance investigation of noisy voice recognition over IP telephony networks. | Gang Chen, Douglas D. O'Shaughnessy, Hesham Tolba |
| 2005 | Interspeech | Robust automatic speech recognition using a perceptually-based optimal spectral amplitude estimator speech enhancement algorithm in various low-SNR environments. | Hesham Tolba, Zili Li, Douglas D. O'Shaughnessy |
| 2004 | ICASSP | Automatic recognition of Bluetooth speech in 802.11 interference and the effectiveness of insertion-based compensation techniques. | Amr H. Nour-Eldin, Hesham Tolba, Douglas D. O'Shaughnessy |
| 2004 | Interspeech | Robust automatic speech recognition using an optimal spectral amplitude estimator algorithm in low-SNR car environments. | Zili Li, Hesham Tolba, Douglas D. O'Shaughnessy |
| 2003 | Interspeech | Comparative experiments to evaluate the use of auditory-based acoustic distinctive features and formant cues for robust automatic speech recognition in low-SNR car environments. | Hesham Tolba, Sid-Ahmed Selouani, Douglas D. O'Shaughnessy |
| 2003 | NAACL | Auditory-based Acoustic Distinctive Features and Spectral Cues for Robust Automatic Speech Recognition in Low-SNR Car Environments. | Sid-Ahmed Selouani, Hesham Tolba, Douglas D. O'Shaughnessy |
| 2002 | ICASSP | Auditory-based acoustic distinctive features and spectral cues for automatic speech recognition using a multi-stream paradigm. | Hesham Tolba, Sid-Ahmed Selouani, Douglas D. O'Shaughnessy |
| 2002 | Interspeech | On improving the performance of analysis-by-synthesis coding using a multi-magnitude algebraic code-book excitation signal. | Omar Halmi, Hesham Tolba, Driss Guerchi, Douglas D. O'Shaughnessy |
| 2002 | Interspeech | Comparative experiments to evaluate the use of auditory-based acoustic distinctive features and formant cues for automatic speech recognition using a multi-stream paradigm. | Hesham Tolba, Sid-Ahmed Selouani, Douglas D. O'Shaughnessy |
| 2001 | Interspeech | Robust automatic speech recognition in low-SNR car environments by the application of a connectionist subspace-based approach to the melbased cepstral coefficients. | Sid-Ahmed Selouani, Hesham Tolba, Douglas D. O'Shaughnessy |
| 2000 | ICASSP | Towards a large-vocabulary French vocal dictation based on a size-independent language-model search using the INRS recognizer. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1999 | ICASSP | Towards a robust/fast continuous speech recognition system using a voiced-unvoiced decision. | Douglas D. O'Shaughnessy, Hesham Tolba |
| 1999 | Interspeech | Towards recognizing "non-lexical" words in spontaneous conversational speech. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1998 | ICASSP | Automatic speech recognition based on cepstral coefficients and a mel-based discrete energy operator. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1998 | Interspeech | Robust automatic speech recognition by the application of a temporal-correlation-based recurrent multilayer neural network to the mel-based cepstral coefficients. | Michel Hon, Hesham Tolba, Douglas D. O'Shaughnessy |
| 1998 | Interspeech | Comparative experiments to evaluate a voiced-unvoiced-based pre-processing approach to robust automatic speech recognition in low-SNR environments. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1998 | Interspeech | On the application of the AM-FM model for the recovery of missing frequency bands of telephone speech. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1998 | Interspeech | Robust automatic continuous-speech recognition based on a voiced-unvoiced decision. | Hesham Tolba, Douglas D. O'Shaughnessy |
| 1997 | Interspeech | Speech enhancement via energy separation. | Hesham Tolba, Douglas D. O'Shaughnessy |