KR900000754A - 과대음성검출장치 - Google Patents
과대음성검출장치 Download PDFInfo
- Publication number
- KR900000754A KR900000754A KR1019890008871A KR890008871A KR900000754A KR 900000754 A KR900000754 A KR 900000754A KR 1019890008871 A KR1019890008871 A KR 1019890008871A KR 890008871 A KR890008871 A KR 890008871A KR 900000754 A KR900000754 A KR 900000754A
- Authority
- KR
- South Korea
- Prior art keywords
- voice detection
- over
- feature parameters
- detection device
- extracting
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 11
- 238000000605 extraction Methods 0.000 claims 3
- 238000005070 sampling Methods 0.000 claims 3
- 239000000155 melt Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Toys (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 따른 과대음성검출장치를 개략적으로 도시한 블럭도,
제2도는 제1도에 도시된 과대음성검출장치중 CPU의 기능블럭도,
제3도는 본 발명에 따른 과대음성검출장치가 과대음성으로 판단하지 않은 음성의 주파수분석예를 도시한 도면,
제4도는 제3도에 도시된 주파수분석예에서 평면 A-A에 연하여 절단한 단면도,
제5도는 본 발명에 따른 과대음성검출장치가 과대음성으로 판단한 음성의 주파수분석예를 도시한 도면,
제6도는 제5도에 도시된 주파수분석예에서 평면 B-B에 연하여 절단한 단면도,
제7도(a,b)는 본 발명에 따른 입력음성의 음성구간검출방법의 흐름도 및 그래프,
제8도는 본 발명에 따른 과대음성검출방법의 흐름도,
제9도와 제10도는 각각 종래의 과대음성판단방법을 도시한 그래프이다.
Claims (4)
- 음성에서 특징파라미터를 추출하는 추출수단(3)과, 상기 특징파라미터의 시계열패턴상에서 연속된 특징파라미터가 소정시간 일정치를 넘는 것을 검출하는 검출수단(8)을 구비하여 구성된 것을 특징으로 하는 과대음성검출장치.
- 제1항에 있어서, 상기 추출수단(3)이 주파수분석장치로 구성된 것을 특징으로 하는 과대음성검출장치.
- 제1항에 있어서,상기 추출수단(3)이 멜컵스트러분석장치로 구성된 것을 특징으로 하는 과대음성검출장치.
- 제1항에 있어서,상기 추출수단(3)과 검출수단(8)간에 상기 추출수단(3)에 의해 추출된 특징파라미터를 시간축상에서 이산적으로 샘플링하는 표본화회로(7)가 더 설치되어 있는 것을 특징으로 하는 과대음성검출장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63158707A JPH027099A (ja) | 1988-06-27 | 1988-06-27 | 過大音声検出装置 |
JP88-158707 | 1988-06-27 | ||
JP63-158707 | 1988-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900000754A true KR900000754A (ko) | 1990-01-31 |
KR920009957B1 KR920009957B1 (ko) | 1992-11-06 |
Family
ID=15677598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890008871A KR920009957B1 (ko) | 1988-06-27 | 1989-06-27 | 과대음성 검출장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5058168A (ko) |
EP (1) | EP0348888B1 (ko) |
JP (1) | JPH027099A (ko) |
KR (1) | KR920009957B1 (ko) |
DE (1) | DE68919924T2 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315688A (en) * | 1990-09-21 | 1994-05-24 | Theis Peter F | System for recognizing or counting spoken itemized expressions |
US5509102A (en) * | 1992-07-01 | 1996-04-16 | Kokusai Electric Co., Ltd. | Voice encoder using a voice activity detector |
DK46493D0 (da) * | 1993-04-22 | 1993-04-22 | Frank Uldall Leonhard | Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler |
GB2421317B (en) * | 2004-12-15 | 2009-02-11 | Agilent Technologies Inc | A method and apparatus for detecting leading pulse edges |
JP4804436B2 (ja) * | 2007-09-26 | 2011-11-02 | 日本電信電話株式会社 | レベル調整判定装置、その方法、およびそのプログラム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55121500A (en) * | 1979-03-15 | 1980-09-18 | Fujitsu Ltd | Voice identification device |
US4624009A (en) * | 1980-05-02 | 1986-11-18 | Figgie International, Inc. | Signal pattern encoder and classifier |
CH645501GA3 (ko) * | 1981-07-24 | 1984-10-15 | ||
JPS5852695A (ja) * | 1981-09-25 | 1983-03-28 | 日産自動車株式会社 | 車両用音声検出装置 |
US4624008A (en) * | 1983-03-09 | 1986-11-18 | International Telephone And Telegraph Corporation | Apparatus for automatic speech recognition |
DE3314570A1 (de) * | 1983-04-22 | 1984-10-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und anordnung zur einstellung der verstaerkung |
JPS603700A (ja) * | 1983-06-22 | 1985-01-10 | 日本電気株式会社 | 音声検出方式 |
US4720802A (en) * | 1983-07-26 | 1988-01-19 | Lear Siegler | Noise compensation arrangement |
JPS6114520A (ja) * | 1984-06-29 | 1986-01-22 | Omron Tateisi Electronics Co | 回転数、速度等の検出装置 |
US4707857A (en) * | 1984-08-27 | 1987-11-17 | John Marley | Voice command recognition system having compact significant feature data |
US4684599A (en) * | 1986-07-14 | 1987-08-04 | Eastman Kodak Company | Photoresist compositions containing quinone sensitizer |
US4829578A (en) * | 1986-10-02 | 1989-05-09 | Dragon Systems, Inc. | Speech detection and recognition apparatus for use with background noise of varying levels |
-
1988
- 1988-06-27 JP JP63158707A patent/JPH027099A/ja active Granted
-
1989
- 1989-06-27 DE DE68919924T patent/DE68919924T2/de not_active Expired - Fee Related
- 1989-06-27 KR KR1019890008871A patent/KR920009957B1/ko not_active IP Right Cessation
- 1989-06-27 EP EP89111669A patent/EP0348888B1/en not_active Expired - Lifetime
-
1990
- 1990-07-13 US US07/552,325 patent/US5058168A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0348888A3 (en) | 1991-06-12 |
KR920009957B1 (ko) | 1992-11-06 |
DE68919924T2 (de) | 1995-05-18 |
JPH0558551B2 (ko) | 1993-08-26 |
JPH027099A (ja) | 1990-01-11 |
DE68919924D1 (de) | 1995-01-26 |
EP0348888A2 (en) | 1990-01-03 |
US5058168A (en) | 1991-10-15 |
EP0348888B1 (en) | 1994-12-14 |
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