Pitch-synchronous linear-prediction analysis by synthesis with reduced pulse densities. - Driss Guerchi; Yasheng Qian; Paul Mermelstein (ICASSP, 2000)

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 (INTERSPEECH, 2002)

Embedded reference memory in automatic speech recognition systems. - Driss Guerchi (ISSPA, 2005)

Voicing-based codebook in low-rate wideband CELP coding. - Driss Guerchi; Tamer Rabie; Abdelrhani Louzi (INTERSPEECH, 2007)

Narrowband CELP hiding by wideband speech. - Driss Guerchi; Tamer Rabie (SIP, 2007)

Bimodal Quantization of Wideband Speech Spectral Information. - Driss Guerchi (SIGMAP, 2008)

Constrained Voicing-Based Codebook in Low-Rate Wideband CELP Coding. - Driss Guerchi (J. Commun., 2009)

Controlled Distortion for High Capacity Data-in-Speech Spectrum Steganography. - Fatiha Djebbar; Habib Hamam; Karim Abed-Meraim; Driss Guerchi (IIH-MSP, 2010)

Text hiding in high frequency components of speech spectrum. - Fatiha Djebbar; Driss Guerchi; Karim Abed-Meraim; Habib Hamam (ISSPA, 2010)

Performance Evaluation of Convolution on the Cell Broadband Engine Processor. - Leila Ismail; Driss Guerchi (IEEE Trans. Parallel Distributed Syst., 2011)

An Autoregressive Time Delay Neural Network for speech steganalysis. - Siwar Rekik; Sid-Ahmed Selouani; Driss Guerchi; Habib Hamam (ISSPA, 2012)

LPC-Based Narrowband Speech Steganography. - Driss Guerchi; Emad Eldin Mohamed (NDT (2), 2012)

Encoding Spectral Parameters Using Cache Codebook. - Driss Guerchi; Siwar Rekik (NDT (1), 2012)

Leaker Identification in Multicast Communication. - Emad Eldin Mohamed; Driss Guerchi (NDT (1), 2012)

Speech steganography using wavelet and Fourier transforms. - Siwar Rekik; Driss Guerchi; Sid-Ahmed Selouani; Habib Hamam (EURASIP J. Audio Speech Music. Process., 2012)