Basics:(basic course material_2009.pdf); 6 charts to-a-page: (basic course material_2009_6tp.pdf)
Lecture 1: Introduction/Overview of Automatic Speech Recognition: (Lecture 1.pdf); 6 charts to-a-page: (Lecture 1_6tp.pdf)
Lecture 2: Speech Production--acoustic phonetics, articulatory models: (Lecture 2.pdf) : 6-to-a-page: (Lecture 2_6tp.pdf)
Lecture 3: Speech Perception--ear models, hearing models, perception models: (Lecture 3.pdf) : 6-to-a-page: (Lecture 3_6tp.pdf)
Lecture 4: Fundamentals of Pattern Recognition: (Lecture 4.pdf): 6-to-a-page: (Lecture 4_6tp.pdf)
Lecture 5: Linear and Non-Linear Classifiers: (Lecture 5.pdf) :6-to-a-page: (Lecture 5_6tp.pdf)
Lecture 6: Signal Processing Approaches--acoustic-phonetic methods, pattern recognition methods, statistical methods, artificial neural networks: (Lecture 6.pdf) : 6-to-a-page: (Lecture 6_6tp.pdf)
Lecture 7: Signal Processing Methods--temporal, spectral domains: (Lecture 7.pdf) : 6-to-a-page: (Lecture 7_6tp.pdf)
Lecture 8: Signal Processing Methods--spectral, cepstral, LPC: (Lecture 8.pdf) : 6-to-a-page: (Lecture 8_6tp.pdf)
Lecture 9: Signal Processing Methods--LPC, Vector Quantization, auditory models: (Lecture 9.pdf) : 6-to-a-page: (Lecture 9_6tp.pdf)
Lecture 10: Pattern Recognition Applied to ASR--speech detection, distortion measures: (Lecture 10.pdf) : 6-to-a-page: (Lecture 10_6tp.pdf)
Lecture 11: Time Alignment and Normalization, Dynamic Time Warping: (Lecture 11.pdf) : 6-to-a-page: (Lecture 11_6tp.pdf)
Lectures 12-13: Hidden Markov Model (HMM) Fundamentals: (Lectures 12-13.pdf) : 6-to-a-page: (Lectures 12-13_6tp.pdf)
Lectures 14-15: Speech System Design Issues--source coding, template training, discriminative methods: (Lectures 14-15.pdf) : 6-to-a-page: (Lectures 14-15_6tp.pdf)
Lecture 16: Connected Word Models--dynamic programming, level building, one pass methods: (Lecture 16.pdf): 6-to-a-page: (Lecture 16_6tp.pdf)
Lecture 17: Large Vocabulary Speech recognition--training, basics, language models, perplexity:(Lecture 17.pdf): 6-to-a-page: (Lecture 17_6tp.pdf)
Lecture 18: Flexible Speech Understanding:(Lecture 18.pdf) : 6-to-a-page: (Lecture 18_6tp.pdf)
Problem Set 1:(PS1s_asr.pdf) ; PS1 solution: (PS1s_asr_soln.pdf)
Problem Set 2:(PS2s_asr.pdf) ; PS2 solution: (PS2s_asr_soln.pdf)
Problem Set 3:(PS3s_asr.pdf) ; PS3 solution: (PS3s_asr_soln.pdf)
Problem Set 4:(PS4_asr.pdf) ; PS4 solution: (PS4_asr_soln_ver1.pdf)
Problem Set 5:(PS5_asr.pdf) ; PS5 solution: (PS5_asr_soln_mod1.pdf)
Problem Set 6:(PS6_asr.pdf) ; PS6 solution: (PS6_asr_soln.pdf)
Problem Set 7:(PS7s_asr.pdf) ; PS7 solution: (PS7s_asr_soln.pdf)
test_16k.wav: (test_16k.wav)
ah.wav: (ah.wav)
ah_lrr.wav: (ah_lrr.wav)
vowel_ah_100Hz.wav: (vowel_ah_100Hz.wav)
should.wav: (should.wav)
s5.wav: (s5.wav)
we_were: (we were away a year ago_lrr.wav)
s5_pitch_file:(pp5.mat)
isolated digit training files for HW7: (digits_train.zip)
isolated digit testing files for HW7: (digits_test.zip)
isolated digit training files (raw-no endpoints marked): (digits_train_raw.zip)
isolated digit testing files (raw-no endpoints marked): (digits_test_raw.zip)
isolated tidig files-small subset (unendpointed): (tidigits_isolated_unendpointed.ZIP)
digit cepstral coefficients for VQ: (cepstral_coefficients_digits.ZIP)
train and test files for dtw alignment: (train.mat) and (test.mat)
templates for isolated digits: (templates.ZIP)
single speaker digit training files: (files_lrrdig_isodig_train_endpt.mat)
single speaker digit testing files: (files_lrrdig_isodig_test_endpt.mat)
digit templates for HW6: (templates_digits.zip)
isolated TI digits training files, 8 kHz sampled, endpointed: (isolated_digits_ti_train_endpt.zip)
isolated TI digits testing files, 8 kHz sampled, endpointed: (isolated_digits_ti_test_endpt.zip)
isolated TI digits training files, 16 kHz sampled, unendpointed: (isolated_digits_ti_train.zip)
isolated TI digits testing files, 16 kHz sampled, unendpointed: (isolated_digits_ti_test.zip)
loadwav.m: (loadwav.m)
savewav.m: (savewav.m)
loadraw.m: (loadraw.m)
saveraw.m: (saveraw.m)
grayscale.m: (grayscale.m)
fxquant.m: (fxquant.m)
pspect.m: (pspect.m)
gaussian.m:(gaussian.m)
durbin.m:(durbin.m)
autolpc.m:(autolpc.m)
General Project Suggestions: (term projects.pdf)
HMM Model Estimation Project: (HMM Project.pdf)
HMM Project .mat files: (hmm_observations_ergodic_random.mat), (hmm_observations_ergodic_skewed.mat)
HMM Project .mat files: (hmm_observations_left-rt_random.mat), (hmm_observations_left-rt_skewed.mat)
Book Demos: