AERFAI Summer School on New Trends in Pattern Recognition for Language Technologies

Speech production models for automatic speech recognition

author:Richard Rose, Electrical and Computer Engineering Department, McGill University
published: July 21, 2008, recorded: June 2008, views: 345

Slides

Slides
0:00	Speech Production Models in ASR
1:51	Outline
3:22	Speech Production Models
4:26	Motivating Articulatory-Based Models for ASR
5:09	The Organization of Articulatory Movements
8:24	Reduced Variability Through Critical Articulators
11:41	Evidence for Usefulness of Articulatory Information
14:04	“Partial” Direct Measurements - Visual Information
14:43	Evidence for Usefulness of Articulatory Information
17:17	Motivating Articulatory-Based Models for ASR
18:37	Acoustic to Vocal Tract Area Mapping
21:09	- Questions
28:12	Speech Production Models: Review of Speech Production and Distinctive Features
28:41	A Brief Review of Distinctive Features
29:48	Speech Production – Distinctive Features - 1
31:42	Speech Production – Distinctive Features - 2
32:20	Speech Production – Distinctive Features - 3
33:10	Classes of Sounds: Vowels
34:06	- Questions
36:38	Classes of Sounds: Consonants
37:35	Example: Distinctive Features used to Define Phonological Rules for Morphologically Related Words
41:32	Phonology: From Phonemes to Spoken Language
43:37	Speech Production Models: Sounds to Words – Problems with Phonemic Pronunciation Dictionaries
44:01	Sounds to Words – Problems with Dictionaries
46:48	Problems with Dictionaries
49:35	Impact of Canonical Phonemic Baseforms - 1
52:13	Impact of Canonical Phonemic Baseforms - 2
53:56	- Questions
56:22	- Questions
56:48	Speech Production Models: The Role of Speech Production Models in Speech Perception
56:54	Connection Between Distinctive Features and Speech Perception
61:18	A Model of Human Speech Perception - Distinctive Features and Acoustic Landmarks
64:03	Landmark / Feature Based Model of Human Perception - 2
65:01	Exploiting Speech Production Models in ASR
66:42	Statistical Methods for Phonological Distinctive Feature (PDF) Detection
67:27	Phonological Distinctive Features (PDFs) for ASR - 1
70:12	- Questions
73:55	Phonological Distinctive Features (PDFs) for ASR - 3
75:25	Obtaining PDF’s from Surface Acoustic Measures
78:04	Phonological Distinctive Features (PDFs) for ASR - 4

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