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Open-weight model · Audio classification

spkrec-xvect-voxceleb

by SpeechBrain speechbrain/spkrec-xvect-voxceleb

This repository provides all the necessary tools to extract speaker embeddings with a pretrained TDNN model using SpeechBrain. The system is trained on Voxceleb 1+ Voxceleb2 training data.

Parameters
Context
Weights32.7 MB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads7.2k

Model Card

By SpeechBrain, published under apache-2.0, revision 56895a2df401.

This repository provides all the necessary tools to extract speaker embeddings with a pretrained TDNN model using SpeechBrain. The system is trained on Voxceleb 1+ Voxceleb2 training data. For a better experience, we encourage you to learn more about SpeechBrain. The given model performance on Voxceleb1-test set (Cleaned) is: This system is composed of a TDNN model coupled with statistical pooling. The system is trained with Categorical Cross-Entropy Loss. First of all, please install SpeechBrain with the following command: Please notice that we encourage you to read our tutorials and learn more about The system is trained with recordings sampled at 16kHz (single channel). The code will…

Read SpeechBrain's full model card



Speaker Verification with xvector embeddings on Voxceleb

This repository provides all the necessary tools to extract speaker embeddings with a pretrained TDNN model using SpeechBrain. The system is trained on Voxceleb 1+ Voxceleb2 training data.

For a better experience, we encourage you to learn more about SpeechBrain. The given model performance on Voxceleb1-test set (Cleaned) is:

Release EER(%)
05-03-21 3.2

Pipeline description

This system is composed of a TDNN model coupled with statistical pooling. The system is trained with Categorical Cross-Entropy Loss.

Install SpeechBrain

First of all, please install SpeechBrain with the following command:

pip install speechbrain

Please notice that we encourage you to read our tutorials and learn more about SpeechBrain.

Compute your speaker embeddings

import torchaudio
from speechbrain.inference.speaker import EncoderClassifier
classifier = EncoderClassifier.from_hparams(source="speechbrain/spkrec-xvect-voxceleb", savedir="pretrained_models/spkrec-xvect-voxceleb")
signal, fs = torchaudio.load('tests/samples/ASR/spk1_snt1.wav')
embeddings = classifier.encode_batch(signal)

The system is trained with recordings sampled at 16kHz (single channel). The code will automatically normalize your audio (i.e., resampling + mono channel selection) when calling classify_file if needed. Make sure your input tensor is compliant with the expected sampling rate if you use encode_batch and classify_batch.

Inference on GPU

To perform inference on the GPU, add run_opts={"device":"cuda"} when calling the from_hparams method.

Training

The model was trained with SpeechBrain (aa018540). To train it from scratch follows these steps: 1. Clone SpeechBrain:

git clone https://github.com/speechbrain/speechbrain/
  1. Install it:
cd speechbrain
pip install -r requirements.txt
pip install -e .
  1. Run Training:
cd  recipes/VoxCeleb/SpeakerRec/
python train_speaker_embeddings.py hparams/train_x_vectors.yaml --data_folder=your_data_folder

You can find our training results (models, logs, etc) here.

Limitations

The SpeechBrain team does not provide any warranty on the performance achieved by this model when used on other datasets.

Referencing xvectors

```@inproceedings{DBLP:conf/odyssey/SnyderGMSPK18, author = {David Snyder and Daniel Garcia{-}Romero and Alan McCree and Gregory Sell and Daniel Povey and Sanjeev Khudanpur}, title = {Spoken Language Recognition using X-vectors}, booktitle = {Odyssey 2018}, pages = {105--111}, year = {2018}, }



# **Citing SpeechBrain**
Please, cite SpeechBrain if you use it for your research or business.


```bibtex
@misc{speechbrain,
  title={{SpeechBrain}: A General-Purpose Speech Toolkit},
  author={Mirco Ravanelli and Titouan Parcollet and Peter Plantinga and Aku Rouhe and Samuele Cornell and Loren Lugosch and Cem Subakan and Nauman Dawalatabad and Abdelwahab Heba and Jianyuan Zhong and Ju-Chieh Chou and Sung-Lin Yeh and Szu-Wei Fu and Chien-Feng Liao and Elena Rastorgueva and François Grondin and William Aris and Hwidong Na and Yan Gao and Renato De Mori and Yoshua Bengio},
  year={2021},
  eprint={2106.04624},
  archivePrefix={arXiv},
  primaryClass={eess.AS},
  note={arXiv:2106.04624}
}

Identity and Version

Repository
speechbrain/spkrec-xvect-voxceleb
Publisher
SpeechBrain
Task
Audio classification
Modality
Audio
Library
speechbrain
Parameters
Not stated by the source
Languages
en
Revision
56895a2df401be4150a159f3a1c653f00051d477
First published
2022-03-02
Last updated
2024-02-25

Files and Weights

9 files, 33.0 MB in total. The weights are 3 files totalling 32.7 MB in ckpt.

Weights3 files · 32.7 MB
Configuration2 files · 2.1 KB
Documentation1 file · 4.3 KB
Other2 files · 233.0 KB
Repository1 file · 858 B
Every file
FileTypeSizeSHA-256
classifier.ckptWeights15.9 MB e84a7cf53ea5
embedding_model.ckptWeights16.9 MB 9d96cafa0ede
mean_var_norm_emb.ckptWeights3.2 KB d061fe599653
config.jsonConfiguration50 B
hyperparams.yamlConfiguration2.0 KB
README.mdDocumentation4.3 KB
example1.wavOther104.4 KB
label_encoder.txtOther128.6 KB
.gitattributesRepository858 B

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
32.7 MB
Download from SpeechBrain

Released by SpeechBrain through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published32.7 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About spkrec-xvect-voxceleb

Can I use spkrec-xvect-voxceleb commercially?

Yes. spkrec-xvect-voxceleb is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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