Lecture 9 Speaker_Identification 1

Lecture 9 Speaker_Identification 1 - LIN 4930 Introduction...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
LIN 4930 Introduction to Speaker Identification
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction Speaker Recognition (General Term) Speaker Verification (SV) When a speaker wants to the identified Speech samples are collected under: » Control of recording equipment » Control of speech sample » Closed set of possible speakers
Background image of page 2
Introduction Speaker Recognition (General Term) Speaker Identification (SPID) When an unknown speaker needs to be identified from an evidence recording through comparison with an exemplar recording Evidence recordings are subject to: » Talker and Channel distortions Exemplar recordings are (ideally) subject to only talker distortions Open set identification problem in principle
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Coping with SPID problems The open set problem, or the population of possible identities, can be reduced through consideration of: Gender Age Language/dialect Voice quality Suspect list
Background image of page 4
SPID Methods Aural-perceptual vs. acoustic analysis Aural-perceptual Earwitness lineups by laypersons or witnesses Formal protocols by specialists Example: Earwitness lineup in which the victim of a
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/22/2011 for the course LIN 4930 taught by Professor Habib,r during the Spring '08 term at University of Florida.

Page1 / 14

Lecture 9 Speaker_Identification 1 - LIN 4930 Introduction...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online