ATE291268T1 - Verfahren und vorrichtung zur stimmhaft-/stimmlos-entscheidung - Google Patents
Verfahren und vorrichtung zur stimmhaft-/stimmlos-entscheidungInfo
- Publication number
- ATE291268T1 ATE291268T1 AT00310989T AT00310989T ATE291268T1 AT E291268 T1 ATE291268 T1 AT E291268T1 AT 00310989 T AT00310989 T AT 00310989T AT 00310989 T AT00310989 T AT 00310989T AT E291268 T1 ATE291268 T1 AT E291268T1
- Authority
- AT
- Austria
- Prior art keywords
- voiced
- normalised
- segment
- algorithm
- sub
- Prior art date
Links
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
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Communication Control (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9930712A GB2357683A (en) | 1999-12-24 | 1999-12-24 | Voiced/unvoiced determination for speech coding |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE291268T1 true ATE291268T1 (de) | 2005-04-15 |
Family
ID=10867090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00310989T ATE291268T1 (de) | 1999-12-24 | 2000-12-08 | Verfahren und vorrichtung zur stimmhaft-/stimmlos-entscheidung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6915257B2 (de) |
EP (1) | EP1111586B1 (de) |
AT (1) | ATE291268T1 (de) |
DE (1) | DE60018690T2 (de) |
GB (1) | GB2357683A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI241557B (en) * | 2003-07-21 | 2005-10-11 | Ali Corp | Method for estimating a pitch estimation of the speech signals |
US7603275B2 (en) * | 2005-10-31 | 2009-10-13 | Hitachi, Ltd. | System, method and computer program product for verifying an identity using voiced to unvoiced classifiers |
US8949120B1 (en) * | 2006-05-25 | 2015-02-03 | Audience, Inc. | Adaptive noise cancelation |
WO2009081568A1 (ja) * | 2007-12-21 | 2009-07-02 | Panasonic Corporation | 符号化装置、復号装置および符号化方法 |
RU2565008C2 (ru) | 2008-03-10 | 2015-10-10 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. | Устройство и метод для обработки аудио сигнала, содержащего переходный сигнал |
CN101599272B (zh) * | 2008-12-30 | 2011-06-08 | 华为技术有限公司 | 基音搜索方法及装置 |
US8718290B2 (en) | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
US8473287B2 (en) | 2010-04-19 | 2013-06-25 | Audience, Inc. | Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
US20130090926A1 (en) * | 2011-09-16 | 2013-04-11 | Qualcomm Incorporated | Mobile device context information using speech detection |
US9640194B1 (en) | 2012-10-04 | 2017-05-02 | Knowles Electronics, Llc | Noise suppression for speech processing based on machine-learning mask estimation |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
US9454976B2 (en) | 2013-10-14 | 2016-09-27 | Zanavox | Efficient discrimination of voiced and unvoiced sounds |
DE112015003945T5 (de) | 2014-08-28 | 2017-05-11 | Knowles Electronics, Llc | Mehrquellen-Rauschunterdrückung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334459C3 (de) * | 1973-07-06 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | Unterscheidung zwischen stimmhaften und stimmlosen Lauten bei der Sprachsignalauswertung |
US4074069A (en) * | 1975-06-18 | 1978-02-14 | Nippon Telegraph & Telephone Public Corporation | Method and apparatus for judging voiced and unvoiced conditions of speech signal |
US4230906A (en) * | 1978-05-25 | 1980-10-28 | Time And Space Processing, Inc. | Speech digitizer |
EP0076233B1 (de) * | 1981-09-24 | 1985-09-11 | GRETAG Aktiengesellschaft | Verfahren und Vorrichtung zur redundanzvermindernden digitalen Sprachverarbeitung |
US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
FR2729247A1 (fr) * | 1995-01-06 | 1996-07-12 | Matra Communication | Procede de codage de parole a analyse par synthese |
ATE249672T1 (de) * | 1996-07-05 | 2003-09-15 | Univ Manchester | Sprachkodier- und dekodiersystem |
JP3618217B2 (ja) * | 1998-02-26 | 2005-02-09 | パイオニア株式会社 | 音声のピッチ符号化方法及び音声のピッチ符号化装置並びに音声のピッチ符号化プログラムが記録された記録媒体 |
-
1999
- 1999-12-24 GB GB9930712A patent/GB2357683A/en not_active Withdrawn
-
2000
- 2000-12-08 AT AT00310989T patent/ATE291268T1/de not_active IP Right Cessation
- 2000-12-08 EP EP00310989A patent/EP1111586B1/de not_active Expired - Lifetime
- 2000-12-08 DE DE60018690T patent/DE60018690T2/de not_active Expired - Lifetime
- 2000-12-21 US US09/740,826 patent/US6915257B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2357683A (en) | 2001-06-27 |
GB9930712D0 (en) | 2000-02-16 |
US6915257B2 (en) | 2005-07-05 |
US20020156620A1 (en) | 2002-10-24 |
EP1111586A2 (de) | 2001-06-27 |
DE60018690D1 (de) | 2005-04-21 |
DE60018690T2 (de) | 2006-05-04 |
EP1111586B1 (de) | 2005-03-16 |
EP1111586A3 (de) | 2002-10-16 |
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