Improved speaker independent speech recognition system and method are disclosed in which an utterance by an unspecified person into an electrical signal is input through a device such as a telephone, the electrical signal from the input telephone converting the electrical signal into a time series of...http://www.google.com.hk/patents/US5528728?utm_source=gb-gplus-share專利 US5528728 - Speaker independent speech recognition system and method using neural network and DTW matching technique
