An efficient VLSI architecture for HMM-based speech recognition

Jer Min Jou, Yeu Horng Shiau, Chen Jen Huang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)

Abstract

A high speed and area-efficient VLSI architecture for HMM-based speech recognition is presented in this paper. It is designed by optimally applying the special property in speech recognition known as the left to right state transition model (LRM) and utilizing look-ahead pipelining techniques to break the recurrence of the speech recognition operations. In order to verify the proposed architecture, we have also designed and implemented it in a hardware prototyping with Xilinx FPGAs. The simulation and emulation results show the recognition speed can get 25,000 words per second under 92% recognition rate with 500 references and 10,000 test patterns by 10 speakers.

Original languageEnglish
Title of host publicationICECS 2001 - 8th IEEE International Conference on Electronics, Circuits and Systems
Pages469-472
Number of pages4
Publication statusPublished - 2001 Dec 1
Event8th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2001 - , Malta
Duration: 2001 Sept 22001 Sept 5

Publication series

NameProceedings of the IEEE International Conference on Electronics, Circuits, and Systems
Volume1

Other

Other8th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2001
Country/TerritoryMalta
Period01-09-0201-09-05

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering

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