CrazyCharles6 / DNN-HMM-Course

DNN-HMM related Experiments for THUHCSI Course : <Digital Processing of Speech Signals>

DNN-HMM-Course

DNN-HMM related Experiments for THUHCSI Course : <Digital Processing of Speech Signals>

Task-1 : HMM Viterbi Decoding

• Implement forward algorithm in T1-Viterbi-Decoding/viterbi.py (13 points)
• Implement backward algorithm in T1-Viterbi-Decoding/viterbi.py (13 points)
• Implement viterbi algorithm in T1-Viterbi-Decoding/viterbi.py (14 points)

NOTE: More information can be found in T1-Viterbi-Decoding

Task-2 : GMM-HMM training on TIMIT

• Run baseline script kaldi/egs/timit/s5/run.sh and answer questions (40 points)

NOTE: More information can be found in T2-GMM-HMM

Task-3 : DNN-HMM training on TIMIT

• Run baseline script T3-DNN-HMM/run.sh and answer questions (20 points)
• Implement your DNN in T3-DNN-HMM/model/mymodel.py or customize your training loop in T3-DNN-HMM/train.py
• Tuning your model to get better WER (extra 20 points)

NOTE: More information can be found in T3-DNN-HMM