Beta
167256

Practical Study and Implementation of an Isolated Word Speech Recognition System.

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Electronics and Communications Engineering

Abstract

The art and science of speech recognition have been advanced to the state where it is now possible to communicate reliably with a machine by speaking to it in a disciplined manner using a vocabulary of moderate size. It is the purpose of this paper to present a hardware implementation of a simple real time speech recognition system for isolated words. The system determines the energy of the spoken word through a bank of four channels band pass filters. The output from each filter is passed through a rectifier followed by a low pass filter to provide an average level which is proportional to the total signal energy within the particular filter band. The energy measurements from each channel is then passed to a personal computer where a recognition algorithm program is then executed. The program detects the starting and ending points of each spoken word. compares the energy features with the reference stored in the library, and chooses the most close pattern that matches the pattern of the spoken word. Results from experiments conducted by simulation and by the hardware prototype using Arabic speech show that the system provides recognition score between 76 % and 94%. 

DOI

10.21608/bfemu.2021.167256

Authors

First Name

Fayez

Last Name

Soliman

MiddleName

Wanis Zaki

Affiliation

Communication Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Email

-

City

Mansoura

Orcid

-

First Name

Senot

Last Name

Shenodah

MiddleName

D.

Affiliation

Communication Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Email

-

City

Mansoura

Orcid

-

First Name

R.

Last Name

El-Awady

MiddleName

M.

Affiliation

Communication Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Email

-

City

Mansoura

Orcid

-

Volume

17

Article Issue

1

Related Issue

24368

Issue Date

1992-03-01

Receive Date

1992-01-11

Publish Date

2021-03-01

Page Start

128

Page End

140

Print ISSN

1110-0923

Online ISSN

2735-4202

Link

https://bfemu.journals.ekb.eg/article_167256.html

Detail API

https://bfemu.journals.ekb.eg/service?article_code=167256

Order

9

Type

Research Studies

Type Code

1,205

Publication Type

Journal

Publication Title

MEJ. Mansoura Engineering Journal

Publication Link

https://bfemu.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023