Classification of speech recognition system Users Speaker dependent system Speaker independent system Speaker adaptive system Vocabulary small vocabulary: tens of word medium vocabulary: hundreds of words large vocabulary: thousands of words very-large vocabulary: tens of thousands of words Word pattern isolated-word system: single words at a time continuous speech system: words are connected together HUMAN COMPUTER INTERACTIONClassification of speech recognition system Users • Speaker dependent system • Speaker independent system • Speaker adaptive system Vocabulary • small vocabulary : tens of word • medium vocabulary : hundreds of words • large vocabulary : thousands of words • very-large vocabulary : tens of thousands of words Word pattern • isolated-word system : single words at a time • continuous speech system : words are connected together 1/28/2021 HUMAN COMPUTER INTERACTION 4