Search Results for author: Alexis Plaquet

Found 3 papers, 2 papers with code

On the calibration of powerset speaker diarization models

1 code implementation • 24 Sep 2024 • Alexis Plaquet, Hervé Bredin

In this paper, we propose to study the calibration of a powerset speaker diarization model, and explore some of its uses.

speaker-diarization Speaker Diarization

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NTT Multi-Speaker ASR System for the DASR Task of CHiME-8 Challenge

no code implementations • 9 Sep 2024 • Naoyuki Kamo, Naohiro Tawara, Atsushi Ando, Takatomo Kano, Hiroshi Sato, Rintaro Ikeshita, Takafumi Moriya, Shota Horiguchi, Kohei Matsuura, Atsunori Ogawa, Alexis Plaquet, Takanori Ashihara, Tsubasa Ochiai, Masato Mimura, Marc Delcroix, Tomohiro Nakatani, Taichi Asami, Shoko Araki

We present a distant automatic speech recognition (DASR) system developed for the CHiME-8 DASR track.

Action Detection Activity Detection +3

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Powerset multi-class cross entropy loss for neural speaker diarization

1 code implementation • 19 Oct 2023 • Alexis Plaquet, Hervé Bredin

Since its introduction in 2019, the whole end-to-end neural diarization (EEND) line of work has been addressing speaker diarization as a frame-wise multi-label classification problem with permutation-invariant training.

Multi-class Classification Multi-Label Classification +2

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