ECE 64900 - Speech Processing by Computer

Course Details

Credits: 3

Areas of Specialization:

  • Communications, Networking, Signal & Image Processing

Counts as:

Normally Offered:

Spring - even years

Catalog Description:

Covers the main aspects of speech processing by computer. Topics include: models of the vocal tract; identification and extraction of speech features; the recognition of speech and speakers by computer; and control of speech synthesizers. Computer projects are required.

Required Text(s):

  1. Fundamentals of Speech Recognition , L. Rabiner and B.-H. Juang , Prentice Hall , 1993 , ISBN No. 0-13-015157-2

Recommended Text(s):

None.

Lecture Outline:

Weeks Topic
2 Speech production and representation; Articulation, classification of phonic units; Digital representations of speech; Short-time Fourier analysis
5.5 Speech analysis and analysis-synthesis systems; Vocoders; Format analysis; Linear predictive coding; Ceptrum analysis and homomorphic processing; Vector quantization; Pitch determination and excitation identification
5.5 Automatic recognition of speech; Acoustic-phonetic processing; Word recognition: dynamic time warping, hidden Markove models, neural nets; Continuous speech recognition and understanding: use of syntax and semantics; Relation of natural language processing; Example systems - case studies
0.5 Speaker Verification
1 Speech synthesis; Speech synthesizers; Text-to-speech systems
0.5 Exams

Assessment Method:

none