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Oggi Rudovic

3 accepted papers

2024

Modality Drop-Out for Multimodal Device Directed Speech Detection Using Verbal and Non-Verbal Features

ICASSP 2024accepted

Device-directed speech detection (DDSD) is the binary classification task of distinguishing between queries directed at a voice assistant versus side conversation or background speech. State-of-the-art DDSD systems use verbal cues, e.g acoustic, text and/or automatic speech recognition system (ASR)…

Cited by 0SourceScholar
2023

Audio-to-Intent Using Acoustic-Textual Subword Representations from End-to-End ASR

ICASSP 2023accepted

Accurate prediction of the user intent to interact with a voice assistant (VA) on a device (e.g. a smartphone) is critical for achieving naturalistic, engaging, and privacy-centric interactions with the VA. To this end, we present a novel approach to predict the user intention (whether the user is s…

Cited by 0SourceScholar
2023

Less Is More: A Unified Architecture for Device-Directed Speech Detection with Multiple Invocation Types

ICASSP 2023accepted

Suppressing unintended invocation of the device because of the speech that sounds like wake-word, or accidental button presses, is critical for a good user experience, and is referred to as False-Trigger-Mitigation (FTM). In case of multiple invocation options, the traditional approach to FTM is to…

Cited by 0SourceScholar