pysaten 1.1.4

Detect silence segment from speech signal.

pySATEN

About

This library detects silence segment from speech signal.

Installation

pip install pysaten

Usage

Command line

Supported formats for reading with pysoundfile.

pysaten_trim input.wav trimmed.wav

Python

import pysaten

# y: Target signal, obtained using libraries such as librosa or soundfile.
# sr: Sampling rate.

# Get trimmed signal for the speech segment only.
y_trimmed = pysaten.trim(y, sr)

# If you want start/end time
start_s, end_s = pysaten.vsed(y, sr)
# start_s: Start of speech segment. Unit is seconds.
# end_s: End of speech segment. Unit is seconds.

License

Copyright 2024 Fumiyoshi MATANO

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.

Acknowledgements

The following programs were used to test the performance of pysaten. We would like to take this opportunity to express our gratitude.

• test/marblenet: Apache License Version 2.0
  • https://github.com/NVIDIA/NeMo
• test/rvad: MIT License
  • https://github.com/zhenghuatan/rVAD
• inaSpeechSegmenter
  • https://github.com/ina-foss/inaSpeechSegmenter

Cite this

Lv.1 / Library version 1.X

Japanese

俣野 文義，小口 純矢，森勢 将雅，``音声コーパス構築のための仮定を追加した発話区間検出法の提案と基礎評価,'' 日本音響学会第 152 回 (2024 年秋季) 研究発表会, pp.xxx--xxx (2024.09).

English

F. Matano, J. Koguchi, M. Morise, ``Proposal and basic evaluation of a voice activity detection with additional assumptions for speech corpus construction,'' Proceedings of the 2024 Autumn meeting of the Acoustical Society of Japan, pp.xxx--xxx (2024.09) (in Japanese).