CN1173333C - 分段和识别语音信号的系统和方法 - Google Patents
分段和识别语音信号的系统和方法 Download PDFInfo
- Publication number
- CN1173333C CN1173333C CNB998153230A CN99815323A CN1173333C CN 1173333 C CN1173333 C CN 1173333C CN B998153230 A CNB998153230 A CN B998153230A CN 99815323 A CN99815323 A CN 99815323A CN 1173333 C CN1173333 C CN 1173333C
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- China
- Prior art keywords
- bunch
- signal
- speech
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- frame
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000011218 segmentation Effects 0.000 title claims description 36
- 230000003595 spectral effect Effects 0.000 claims abstract description 8
- 238000001228 spectrum Methods 0.000 claims description 45
- 230000014509 gene expression Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 claims 3
- 230000002596 correlated effect Effects 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000012549 training Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
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- IERHLVCPSMICTF-XVFCMESISA-N CMP group Chemical group P(=O)(O)(O)OC[C@@H]1[C@H]([C@H]([C@@H](O1)N1C(=O)N=C(N)C=C1)O)O IERHLVCPSMICTF-XVFCMESISA-N 0.000 description 1
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Images
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
- G10L15/00—Speech recognition
- G10L15/04—Segmentation; Word boundary detection
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephonic Communication Services (AREA)
- Machine Translation (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/225,891 | 1999-01-04 | ||
| US09/225,891 US6278972B1 (en) | 1999-01-04 | 1999-01-04 | System and method for segmentation and recognition of speech signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1348580A CN1348580A (zh) | 2002-05-08 |
| CN1173333C true CN1173333C (zh) | 2004-10-27 |
Family
ID=22846699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998153230A Expired - Fee Related CN1173333C (zh) | 1999-01-04 | 1999-12-29 | 分段和识别语音信号的系统和方法 |
Country Status (10)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6735563B1 (en) * | 2000-07-13 | 2004-05-11 | Qualcomm, Inc. | Method and apparatus for constructing voice templates for a speaker-independent voice recognition system |
| US20030154181A1 (en) * | 2002-01-25 | 2003-08-14 | Nec Usa, Inc. | Document clustering with cluster refinement and model selection capabilities |
| US7299173B2 (en) * | 2002-01-30 | 2007-11-20 | Motorola Inc. | Method and apparatus for speech detection using time-frequency variance |
| KR100880480B1 (ko) * | 2002-02-21 | 2009-01-28 | 엘지전자 주식회사 | 디지털 오디오 신호의 실시간 음악/음성 식별 방법 및시스템 |
| KR100435440B1 (ko) * | 2002-03-18 | 2004-06-10 | 정희석 | 화자간 변별력 향상을 위한 가변 길이 코드북 생성 장치및 그 방법, 그를 이용한 코드북 조합 방식의 화자 인식장치 및 그 방법 |
| US7050973B2 (en) * | 2002-04-22 | 2006-05-23 | Intel Corporation | Speaker recognition using dynamic time warp template spotting |
| DE10220524B4 (de) * | 2002-05-08 | 2006-08-10 | Sap Ag | Verfahren und System zur Verarbeitung von Sprachdaten und zur Erkennung einer Sprache |
| DE10220521B4 (de) * | 2002-05-08 | 2005-11-24 | Sap Ag | Verfahren und System zur Verarbeitung von Sprachdaten und Klassifizierung von Gesprächen |
| DE10220520A1 (de) * | 2002-05-08 | 2003-11-20 | Sap Ag | Verfahren zur Erkennung von Sprachinformation |
| DE10220522B4 (de) * | 2002-05-08 | 2005-11-17 | Sap Ag | Verfahren und System zur Verarbeitung von Sprachdaten mittels Spracherkennung und Frequenzanalyse |
| EP1361740A1 (de) * | 2002-05-08 | 2003-11-12 | Sap Ag | Verfahren und System zur Verarbeitung von Sprachinformationen eines Dialogs |
| EP1363271A1 (de) * | 2002-05-08 | 2003-11-19 | Sap Ag | Verfahren und System zur Verarbeitung und Speicherung von Sprachinformationen eines Dialogs |
| US7509257B2 (en) * | 2002-12-24 | 2009-03-24 | Marvell International Ltd. | Method and apparatus for adapting reference templates |
| US8219391B2 (en) * | 2005-02-15 | 2012-07-10 | Raytheon Bbn Technologies Corp. | Speech analyzing system with speech codebook |
| BRPI0707135A2 (pt) * | 2006-01-18 | 2011-04-19 | Lg Electronics Inc. | aparelho e método para codificação e decodificação de sinal |
| US20080189109A1 (en) * | 2007-02-05 | 2008-08-07 | Microsoft Corporation | Segmentation posterior based boundary point determination |
| CN101998289B (zh) * | 2009-08-19 | 2015-01-28 | 中兴通讯股份有限公司 | 一种集群终端呼叫过程中控制声音播放设备的方法及装置 |
| US20130151248A1 (en) * | 2011-12-08 | 2013-06-13 | Forrest Baker, IV | Apparatus, System, and Method For Distinguishing Voice in a Communication Stream |
| CA2898677C (en) * | 2013-01-29 | 2017-12-05 | Stefan Dohla | Low-frequency emphasis for lpc-based coding in frequency domain |
| CN105989849B (zh) * | 2015-06-03 | 2019-12-03 | 乐融致新电子科技(天津)有限公司 | 一种语音增强方法、语音识别方法、聚类方法及装置 |
| CN105161094A (zh) * | 2015-06-26 | 2015-12-16 | 徐信 | 一种语音音频切分手动调整切分点的系统及方法 |
| CN111785296B (zh) * | 2020-05-26 | 2022-06-10 | 浙江大学 | 基于重复旋律的音乐分段边界识别方法 |
| CN115580682B (zh) * | 2022-12-07 | 2023-04-28 | 北京云迹科技股份有限公司 | 机器人拨打电话的接通挂断时刻的确定的方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8503304A (nl) * | 1985-11-29 | 1987-06-16 | Philips Nv | Werkwijze en inrichting voor het segmenteren van een uit een akoestisch signaal, bij voorbeeld een spraaksignaal, afgeleid elektrisch signaal. |
| CN1013525B (zh) | 1988-11-16 | 1991-08-14 | 中国科学院声学研究所 | 认人与不认人实时语音识别的方法和装置 |
| EP0706172A1 (en) * | 1994-10-04 | 1996-04-10 | Hughes Aircraft Company | Low bit rate speech encoder and decoder |
| US6314392B1 (en) | 1996-09-20 | 2001-11-06 | Digital Equipment Corporation | Method and apparatus for clustering-based signal segmentation |
-
1999
- 1999-01-04 US US09/225,891 patent/US6278972B1/en not_active Expired - Lifetime
- 1999-12-29 CN CNB998153230A patent/CN1173333C/zh not_active Expired - Fee Related
- 1999-12-29 WO PCT/US1999/031308 patent/WO2000041164A1/en active IP Right Grant
- 1999-12-29 JP JP2000592818A patent/JP4391701B2/ja not_active Expired - Fee Related
- 1999-12-29 EP EP99967799A patent/EP1141939B1/en not_active Expired - Lifetime
- 1999-12-29 AT AT99967799T patent/ATE323932T1/de not_active IP Right Cessation
- 1999-12-29 DE DE69930961T patent/DE69930961T2/de not_active Expired - Lifetime
- 1999-12-29 AU AU24015/00A patent/AU2401500A/en not_active Abandoned
- 1999-12-29 KR KR1020017008529A patent/KR100699622B1/ko not_active IP Right Cessation
-
2002
- 2002-07-31 HK HK02105630.3A patent/HK1044063B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP4391701B2 (ja) | 2009-12-24 |
| US6278972B1 (en) | 2001-08-21 |
| KR20010089769A (ko) | 2001-10-08 |
| JP2002534718A (ja) | 2002-10-15 |
| HK1044063B (zh) | 2005-05-20 |
| DE69930961D1 (de) | 2006-05-24 |
| CN1348580A (zh) | 2002-05-08 |
| AU2401500A (en) | 2000-07-24 |
| HK1044063A1 (en) | 2002-10-04 |
| EP1141939A1 (en) | 2001-10-10 |
| ATE323932T1 (de) | 2006-05-15 |
| DE69930961T2 (de) | 2007-01-04 |
| KR100699622B1 (ko) | 2007-03-23 |
| EP1141939B1 (en) | 2006-04-19 |
| WO2000041164A1 (en) | 2000-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041027 Termination date: 20111229 |