no code implementations • 26 Sep 2023 • Hee-Soo Heo, Kihyun Nam, Bong-Jin Lee, Youngki Kwon, Minjae Lee, You Jin Kim, Joon Son Chung
In the field of speaker verification, session or channel variability poses a significant challenge.
no code implementations • 1 Jun 2023 • Jee-weon Jung, Soonshin Seo, Hee-Soo Heo, Geonmin Kim, You Jin Kim, Young-ki Kwon, Minjae Lee, Bong-Jin Lee
The task of speaker change detection (SCD), which detects points where speakers change in an input, is essential for several applications.
no code implementations • 9 Nov 2022 • Youngki Kwon, Hee-Soo Heo, Bong-Jin Lee, You Jin Kim, Jee-weon Jung
Our focus lies in developing an online speaker diarisation framework which demonstrates robust performance across diverse domains.
no code implementations • 8 Nov 2022 • Hee-Soo Heo, Youngki Kwon, Bong-Jin Lee, You Jin Kim, Jee-weon Jung
Extracted dense frame-level embeddings can each represent a speaker.
no code implementations • 26 Oct 2022 • Jee-weon Jung, Hee-Soo Heo, Bong-Jin Lee, Jaesung Huh, Andrew Brown, Youngki Kwon, Shinji Watanabe, Joon Son Chung
First, the evaluation is not straightforward because the features required for better performance differ between speaker verification and diarisation.
no code implementations • 20 Oct 2022 • Jee-weon Jung, Hee-Soo Heo, Bong-Jin Lee, Jaesong Lee, Hye-jin Shim, Youngki Kwon, Joon Son Chung, Shinji Watanabe
We also show that training with proposed large data configurations gives better performance.
no code implementations • 28 Mar 2022 • Jee-weon Jung, Hemlata Tak, Hye-jin Shim, Hee-Soo Heo, Bong-Jin Lee, Soo-Whan Chung, Ha-Jin Yu, Nicholas Evans, Tomi Kinnunen
Pre-trained spoofing detection and speaker verification models are provided as open source and are used in two baseline SASV solutions.
no code implementations • 28 Mar 2022 • Hee-Soo Heo, Jee-weon Jung, Jingu Kang, Youngki Kwon, You Jin Kim, Bong-Jin Lee, Joon Son Chung
The goal of this paper is to train effective self-supervised speaker representations without identity labels.
2 code implementations • 16 Mar 2022 • Jee-weon Jung, You Jin Kim, Hee-Soo Heo, Bong-Jin Lee, Youngki Kwon, Joon Son Chung
Our best model achieves an equal error rate of 0. 89%, which is competitive with the state-of-the-art models based on handcrafted features, and outperforms the best model based on raw waveform inputs by a large margin.
no code implementations • 7 Oct 2021 • You Jin Kim, Hee-Soo Heo, Jee-weon Jung, Youngki Kwon, Bong-Jin Lee, Joon Son Chung
The objective of this work is to train noise-robust speaker embeddings adapted for speaker diarisation.
no code implementations • 7 Oct 2021 • Youngki Kwon, Hee-Soo Heo, Jee-weon Jung, You Jin Kim, Bong-Jin Lee, Joon Son Chung
The objective of this work is effective speaker diarisation using multi-scale speaker embeddings.
2 code implementations • 4 Oct 2021 • Jee-weon Jung, Hee-Soo Heo, Hemlata Tak, Hye-jin Shim, Joon Son Chung, Bong-Jin Lee, Ha-Jin Yu, Nicholas Evans
Artefacts that differentiate spoofed from bona-fide utterances can reside in spectral or temporal domains.
Ranked #1 on
Voice Anti-spoofing
on ASVspoof 2019 - LA
1 code implementation • 17 Aug 2021 • You Jin Kim, Hee-Soo Heo, Soyeon Choe, Soo-Whan Chung, Yoohwan Kwon, Bong-Jin Lee, Youngki Kwon, Joon Son Chung
Face tracks are extracted from the videos and active segments are annotated based on the timestamps of VoxConverse in a semi-automatic way.
no code implementations • 7 Apr 2021 • Youngki Kwon, Jee-weon Jung, Hee-Soo Heo, You Jin Kim, Bong-Jin Lee, Joon Son Chung
The goal of this paper is to adapt speaker embeddings for solving the problem of speaker diarisation.
no code implementations • 7 Apr 2021 • Jee-weon Jung, Hee-Soo Heo, Youngki Kwon, Joon Son Chung, Bong-Jin Lee
In this work, we propose an overlapped speech detection system trained as a three-class classifier.
no code implementations • 18 May 2020 • You Jin Kim, Hee Soo Heo, Soo-Whan Chung, Bong-Jin Lee
The goal of this work is to synchronise audio and video of a talking face using deep neural network models.
no code implementations • 24 Jun 2019 • Joon Son Chung, Bong-Jin Lee, Icksang Han
The goal of this work is to determine 'who spoke when' in real-world meetings.