A Design of Speech Feature Vector Extractor using TMS320C31 DSP Chip

TMS DSP 칩을 이용한 음성 특징 벡터 추출기 설계

  • 예병대 (㈜디엠비테크놀로지) ;
  • 이광명 (영남대학교 전자정보공학부) ;
  • 성광수 (영남대학교 전자정보공학부)
  • Published : 2003.07.01

Abstract

In this paper, we proposed speech feature vector extractor for embedded system using TMS 320C31 DSP chip. For this extractor, we used algorithm using cepstrum coefficient based on LPC(Linear Predictive Coding) that is reliable algorithm to be is widely used for speech recognition. This system extract the speech feature vector in real time, so is used the mobile system, such as cellular phones, PDA, electronic note, and so on, implemented speech recognition.

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