MAS.632 Conversational Computer Systems - MIT OpenCourseWare

viE VOICE COMMUNICATION WITH COMPUTERS
DESIGN CONSIDERATIONS 105
Application Appropriateness 106
Data Appropriateness 107
Responsiveness 108
Speech Rate 108
Interruption 109
Repetition 109
Exception Pronunciation 110
Multiple Voices 111
USER INPUT WITH TOUCHTONES 112
Menus 112
Data Entry 113
CASE STUDIES 117
Direction Assistance 117
Back Seat Driver 121
Voiced Mail 124
SUMMARY 130
Chapter 7. Speech Recognition 132
BASIC RECOGNIZER COMPONENTS 132
SIMPLE RECOGNIZER 133
Representation 134
Templates 134
Pattern Matching 135
CLASSES OF RECOGNIZERS 137
Who Can Use the Recognizer? 137
Speaking Style: Connected or Isolated Words? 139
Vocabulary Size 140
ADVANCED RECOGNITION TECHNIQUES 141
Dynamic Time Warping 142
Hidden Markov Models 144
Vector Quantization 147
Employing Constraints 149