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A Study on the Essential Feature of Speech Signals(PDF)

《南京理工大学学报》(自然科学版)[ISSN:1005-9830/CN:32-1397/N]

Issue:
1996年05期
Page:
57-60
Research Field:
Publishing date:

Info

Title:
A Study on the Essential Feature of Speech Signals
Author(s):
MaMing ZhangYan WangJianyu HuangZhitong
School of Information,NUST, Nanjing 210094
Keywords:
speech sing al processing speech r ecognit io n data compressing
PACS:
TP391.42
DOI:
-
Abstract:
It is the most impor tant step in speech recognitio n to ex tr act the essent ial featur es of speech signal s. Now , the w idely used methods of essential features ex tr act ing are to tr ansform the speech sig nals complexily many t imes, such as Fo urier tr ansform, auto- cor relat ion tr ansform. T hese can not meet the needs of r eal-t ime acquirement . Authors make a lo t of ex periment s of speech sig nals simple tr ansforming , such as cut t ing-top, rectang ular w ave. It show s that the t ransformed speech sig nals can be recog nized by humans, and the t ransformed speech w aves are simpler than the original speech w aves in pro cessing . It is ho peful to f ind a new method of speech features ex tr act ing .

References:

1 胡光锐. 语言处理与识别. 上海: 科学技术文献出版社, 1994
2 陈尚勤, 罗承烈, 杨雪. 近代语音识别. 成都: 电子科技大学出版社, 1991

Memo

Memo:
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Last Update: 2013-04-11