o The Normal Density
o Maximum likelihood estimation
o Bayesian parameter estimation
[Lab] Introduction to python
Week 3: Feature Extraction
o Speech production
o Speech perception
o MFCC
[Lab] Installation of Kaldi (speech tool) on linux server.
Week 4: Acoustic Modeling I
o Hidden Markov Models
o Context dependent modeling units
o Decision Tree based clustering
[Lab] Run a complete ASR system and read the result .
Week 5: Decoding, Alignment, and WFSTs
o Alignment generation
o ASR decoding
o Weighted finite state transducers (WFST)
o N-gram language model
[Lab] Implement a language model and convert it to a WFST
Week 6: Acoustic Modeling II
o Feed forward neural network
o Recurrent neural network
[Lab] Train acoustic model with GPU
Week 7: Speaker Adaptation
o Introduction to Speaker Adaptation
o Speaker Adaptation in GMM
o Speaker Adaptation in DNN
[Lab] Paper reading and presentation
Week 8: Data Augmentation
o Speed perturbation
o Reverberation
o Spectrum augmentation
[Lab] Implement the spectrum augmentation on Kaldi
Week 9: Speaker Verification