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Matteo Torcoli

4 accepted papers

2025

On the Relation Between Speech Quality and Quantized Latent Representations of Neural Codecs

ICASSP 2025accepted

Neural audio signal codecs have attracted significant attention in recent years. In essence, the impressive low bitrate achieved by such encoders is enabled by learning an abstract representation that captures the properties of encoded signals, e.g., speech. In this work, we investigate the relation…

Cited by 0SourceScholar
2024

Odaq: Open Dataset of Audio Quality

ICASSP 2024accepted

Research into the prediction and analysis of perceived audio quality is hampered by the scarcity of openly available datasets of audio signals accompanied by corresponding subjective quality scores. To address this problem, we present the Open Dataset of Audio Quality (ODAQ), a new dataset containin…

Cited by 0SourceScholar
2023

Better Together: Dialogue Separation and Voice Activity Detection for Audio Personalization in TV

ICASSP 2023accepted

In TV services, dialogue level personalization is key to meeting user preferences and needs. When dialogue and background sounds are not separately available from the production stage, Dialogue Separation (DS) can estimate them to enable personalization. DS was shown to provide clear benefits for th…

Cited by 0SourceScholar
2020

Controlling the Perceived Sound Quality for Dialogue Enhancement With Deep Learning

ICASSP 2020accepted

Speech enhancement attenuates interfering sounds in speech signals but may introduce artifacts that perceivably deteriorate the output signal. We propose a method for controlling the trade-off between the attenuation of the interfering background signal and the loss of sound quality. A deep neural n…

Cited by 0SourceScholar