NC STATE UNIVERSITY DEPT OF COMPUTER SCIENCE COLLOQUIUM ANNOUNCEMENT TITLE: Disguised-voice speaker recognition SPEAKER: Dr. Robert Rodman (NC State) WHEN: May 6, Wednesday, 4:00pm WHERE: 402A Withers ABSTRACT: A program for carrying out research on the speaker recognition of disguised voices is discussed. Such a program would consist of the following: 1) Definition and classification of disguises 2) Creation of databases of disguised voices 3) Testing of conventional speaker recognition systems on the disguised-voice database 4) The investigation of which basic methods of modeling the vocal tract -- HMMs, vector quantization, neural nets, etc. -- are most effective on the various types of disguised voices 5) The feasibility of automatically detecting the use of disguised voice 6) Methods for computationally "undisguising," or compensating for, a disguised voice 7) The use of several disguise methods at the same time