Search Results for author: Ahmed Mustafa

Found 8 papers, 2 papers with code

LACE: A light-weight, causal model for enhancing coded speech through adaptive convolutions

no code implementations13 Jul 2023 Jan Büthe, Jean-Marc Valin, Ahmed Mustafa

Classical speech coding uses low-complexity postfilters with zero lookahead to enhance the quality of coded speech, but their effectiveness is limited by their simplicity.

Framewise WaveGAN: High Speed Adversarial Vocoder in Time Domain with Very Low Computational Complexity

no code implementations8 Dec 2022 Ahmed Mustafa, Jean-Marc Valin, Jan Büthe, Paris Smaragdis, Mike Goodwin

GAN vocoders are currently one of the state-of-the-art methods for building high-quality neural waveform generative models.

Real-Time Packet Loss Concealment With Mixed Generative and Predictive Model

1 code implementation11 May 2022 Jean-Marc Valin, Ahmed Mustafa, Christopher Montgomery, Timothy B. Terriberry, Michael Klingbeil, Paris Smaragdis, Arvindh Krishnaswamy

As deep speech enhancement algorithms have recently demonstrated capabilities greatly surpassing their traditional counterparts for suppressing noise, reverberation and echo, attention is turning to the problem of packet loss concealment (PLC).

Packet Loss Concealment Speech Synthesis

A Streamwise GAN Vocoder for Wideband Speech Coding at Very Low Bit Rate

no code implementations9 Aug 2021 Ahmed Mustafa, Jan Büthe, Srikanth Korse, Kishan Gupta, Guillaume Fuchs, Nicola Pia

Recently, GAN vocoders have seen rapid progress in speech synthesis, starting to outperform autoregressive models in perceptual quality with much higher generation speed.

Speech Synthesis

StyleMelGAN: An Efficient High-Fidelity Adversarial Vocoder with Temporal Adaptive Normalization

2 code implementations3 Nov 2020 Ahmed Mustafa, Nicola Pia, Guillaume Fuchs

In recent years, neural vocoders have surpassed classical speech generation approaches in naturalness and perceptual quality of the synthesized speech.

Spectral Reconstruction Vocal Bursts Intensity Prediction

Analysis by Adversarial Synthesis -- A Novel Approach for Speech Vocoding

no code implementations1 Jul 2019 Ahmed Mustafa, Arijit Biswas, Christian Bergler, Julia Schottenhamml, Andreas Maier

Recently, autoregressive deep generative models such as WaveNet and SampleRNN have been used as speech vocoders to scale up the perceptual quality of the reconstructed signals without increasing the coding rate.

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