Pytorch implementation of X-vectors embedding

This repository is using https://github.com/SiddGururani/Pytorch-TDNN repo with few adaptation, including one that allows to stack few TDNN layers sequentially

Files

TDNN_gpu.py

TDNN layers implementation, Stats pooling and final layers implementation

total_model

The pretrained network that was trained on speechs of Trump, Lady Gaga, Macron and Hillary Clinton

xvector - gpu.ipynb

Jupyter notebook for the network training

xvector_ext_and_lda_scatter.ipynb

Notebook that extracts X-vectors on new utterances and via LDA reduces thier dimensions and plots them in 2D and 3D

Demo

Xvectors 3d scatter of the trained speakers and new unseen speaker - Andrew_ng