A speech recognition system utilizes both split matrix and split vector quantizers as front ends to a second stage speech classifier such as hidden Markov models (HMMs) to, for example, efficiently utilize processing resources and improve speech recognition performance. Fuzzy split matrix quantization...http://www.google.fr/patents/US6067515?utm_source=gb-gplus-shareBrevet US6067515 - Split matrix quantization with split vector quantization error compensation and selective enhanced processing for robust speech recognition
Split matrix quantization with split vector quantization error compensation ...
