Deep Learning Based Stage-wise Two-dimensional Speaker Localization with Large Ad-hoc Microphone Arrays

no code implementations • 19 Oct 2022 • Shupei Liu, Linfeng Feng, Yijun Gong, Chengdong Liang, Chen Zhang, Xiao-Lei Zhang, Xuelong Li

To further boost the estimation accuracy, we introduce a node selection algorithm that strategically filters the most reliable nodes.

End-to-end Two-dimensional Sound Source Localization With Ad-hoc Microphone Arrays

no code implementations • 16 Oct 2022 • Yijun Gong, Shupei Liu, Xiao-Lei Zhang

Accordingly, the sound source localization problem is formulated as such a classification task of recognizing the one-hot code of the speaker given the one hot codes of the microphone nodes and their speech recordings.

Libri-adhoc40: A dataset collected from synchronized ad-hoc microphone arrays

1 code implementation • 28 Mar 2021 • Shanzheng Guan, Shupei Liu, Junqi Chen, Wenbo Zhu, Shengqiang Li, Xu Tan, Ziye Yang, Menglong Xu, Yijiang Chen, Jianyu Wang, Xiao-Lei Zhang

We trained several multi-device speech recognition systems on both the Libri-adhoc40 dataset and a simulated dataset.

speech-recognition Speech Recognition