DE60304909D1 - Verfahren und Vorrichtung zur Grundfrequenzbestimmung - Google Patents
Verfahren und Vorrichtung zur GrundfrequenzbestimmungInfo
- Publication number
- DE60304909D1 DE60304909D1 DE60304909T DE60304909T DE60304909D1 DE 60304909 D1 DE60304909 D1 DE 60304909D1 DE 60304909 T DE60304909 T DE 60304909T DE 60304909 T DE60304909 T DE 60304909T DE 60304909 D1 DE60304909 D1 DE 60304909D1
- Authority
- DE
- Germany
- Prior art keywords
- basic frequency
- frequency determination
- determination
- basic
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/90—Pitch determination of speech signals
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35422102P | 2002-02-06 | 2002-02-06 | |
US354221P | 2002-02-06 | ||
US10/284,295 US7529661B2 (en) | 2002-02-06 | 2002-10-31 | Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction |
US284295 | 2002-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60304909D1 true DE60304909D1 (de) | 2006-06-08 |
DE60304909T2 DE60304909T2 (de) | 2007-01-25 |
Family
ID=27616486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60304909T Expired - Lifetime DE60304909T2 (de) | 2002-02-06 | 2003-02-04 | Verfahren und Vorrichtung zur Grundfrequenzbestimmung |
Country Status (3)
Country | Link |
---|---|
US (1) | US7529661B2 (de) |
EP (1) | EP1335349B1 (de) |
DE (1) | DE60304909T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7752037B2 (en) * | 2002-02-06 | 2010-07-06 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction |
US7529661B2 (en) | 2002-02-06 | 2009-05-05 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction |
US7236927B2 (en) * | 2002-02-06 | 2007-06-26 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using interpolation techniques |
US7957960B2 (en) * | 2005-10-20 | 2011-06-07 | Broadcom Corporation | Audio time scale modification using decimation-based synchronized overlap-add algorithm |
US8078456B2 (en) * | 2007-06-06 | 2011-12-13 | Broadcom Corporation | Audio time scale modification algorithm for dynamic playback speed control |
CN101325631B (zh) * | 2007-06-14 | 2010-10-20 | 华为技术有限公司 | 一种估计基音周期的方法和装置 |
US8065140B2 (en) * | 2007-08-30 | 2011-11-22 | Texas Instruments Incorporated | Method and system for determining predominant fundamental frequency |
KR101495410B1 (ko) * | 2007-10-05 | 2015-02-25 | 닛본 덴끼 가부시끼가이샤 | 음성 합성 장치, 음성 합성 방법 및 컴퓨터 판독가능 기억 매체 |
WO2010091554A1 (zh) * | 2009-02-13 | 2010-08-19 | 华为技术有限公司 | 一种基音周期检测方法和装置 |
US8666734B2 (en) * | 2009-09-23 | 2014-03-04 | University Of Maryland, College Park | Systems and methods for multiple pitch tracking using a multidimensional function and strength values |
US20130307524A1 (en) * | 2012-05-02 | 2013-11-21 | Ramot At Tel-Aviv University Ltd. | Inferring the periodicity of discrete signals |
KR101832368B1 (ko) * | 2014-01-24 | 2018-02-26 | 니폰 덴신 덴와 가부시끼가이샤 | 선형 예측 분석 장치, 방법, 프로그램 및 기록 매체 |
WO2020094263A1 (en) | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5127053A (en) | 1990-12-24 | 1992-06-30 | General Electric Company | Low-complexity method for improving the performance of autocorrelation-based pitch detectors |
US5587548A (en) * | 1993-07-13 | 1996-12-24 | The Board Of Trustees Of The Leland Stanford Junior University | Musical tone synthesis system having shortened excitation table |
US5790759A (en) * | 1995-09-19 | 1998-08-04 | Lucent Technologies Inc. | Perceptual noise masking measure based on synthesis filter frequency response |
US5864795A (en) | 1996-02-20 | 1999-01-26 | Advanced Micro Devices, Inc. | System and method for error correction in a correlation-based pitch estimator |
US5774836A (en) | 1996-04-01 | 1998-06-30 | Advanced Micro Devices, Inc. | System and method for performing pitch estimation and error checking on low estimated pitch values in a correlation based pitch estimator |
US6026357A (en) | 1996-05-15 | 2000-02-15 | Advanced Micro Devices, Inc. | First formant location determination and removal from speech correlation information for pitch detection |
US5918223A (en) * | 1996-07-22 | 1999-06-29 | Muscle Fish | Method and article of manufacture for content-based analysis, storage, retrieval, and segmentation of audio information |
JPH10105195A (ja) * | 1996-09-27 | 1998-04-24 | Sony Corp | ピッチ検出方法、音声信号符号化方法および装置 |
US6073100A (en) * | 1997-03-31 | 2000-06-06 | Goodridge, Jr.; Alan G | Method and apparatus for synthesizing signals using transform-domain match-output extension |
US6073092A (en) * | 1997-06-26 | 2000-06-06 | Telogy Networks, Inc. | Method for speech coding based on a code excited linear prediction (CELP) model |
US6233550B1 (en) * | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
JP3502247B2 (ja) * | 1997-10-28 | 2004-03-02 | ヤマハ株式会社 | 音声変換装置 |
US6470309B1 (en) * | 1998-05-08 | 2002-10-22 | Texas Instruments Incorporated | Subframe-based correlation |
US7222070B1 (en) * | 1999-09-22 | 2007-05-22 | Texas Instruments Incorporated | Hybrid speech coding and system |
AU2001258298A1 (en) * | 2000-04-06 | 2001-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Pitch estimation in speech signal |
US6820054B2 (en) * | 2001-05-07 | 2004-11-16 | Intel Corporation | Audio signal processing for speech communication |
US7124075B2 (en) * | 2001-10-26 | 2006-10-17 | Dmitry Edward Terez | Methods and apparatus for pitch determination |
US7529661B2 (en) | 2002-02-06 | 2009-05-05 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction |
US7236927B2 (en) | 2002-02-06 | 2007-06-26 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using interpolation techniques |
US7752037B2 (en) | 2002-02-06 | 2010-07-06 | Broadcom Corporation | Pitch extraction methods and systems for speech coding using sub-multiple time lag extraction |
-
2002
- 2002-10-31 US US10/284,295 patent/US7529661B2/en not_active Expired - Fee Related
-
2003
- 2003-02-04 EP EP03250690A patent/EP1335349B1/de not_active Expired - Fee Related
- 2003-02-04 DE DE60304909T patent/DE60304909T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1335349B1 (de) | 2006-05-03 |
DE60304909T2 (de) | 2007-01-25 |
EP1335349A2 (de) | 2003-08-13 |
US7529661B2 (en) | 2009-05-05 |
US20030177001A1 (en) | 2003-09-18 |
EP1335349A3 (de) | 2004-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M |