Phase spectrum for ASR

This repo is for investigating the performance of phase spectrum (specificly Modified Group Delay Feaure) on Auto Speech Recognition.

Training

1. Dataset.

   LibriSpeech (CC BY 4.0)

2. Preprocess data

   python preprocess.py --dataset libri
   

3. Train a model

   python train.py
   

Reference

1. Significance of the Modified Group Delay Feature in Speech Recognition.