ATE341808T1 - Verfahren und vorrichtung zur robusten sprachklassifikation - Google Patents
Verfahren und vorrichtung zur robusten sprachklassifikationInfo
- Publication number
- ATE341808T1 ATE341808T1 AT01984988T AT01984988T ATE341808T1 AT E341808 T1 ATE341808 T1 AT E341808T1 AT 01984988 T AT01984988 T AT 01984988T AT 01984988 T AT01984988 T AT 01984988T AT E341808 T1 ATE341808 T1 AT E341808T1
- Authority
- AT
- Austria
- Prior art keywords
- speech
- classification
- parameters
- classifier
- bit rate
- Prior art date
Links
- 230000007613 environmental effect Effects 0.000 abstract 1
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
- G10L15/08—Speech classification or search
-
- 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
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
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)
- Exchange Systems With Centralized Control (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Machine Translation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/733,740 US7472059B2 (en) | 2000-12-08 | 2000-12-08 | Method and apparatus for robust speech classification |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE341808T1 true ATE341808T1 (de) | 2006-10-15 |
Family
ID=24948935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01984988T ATE341808T1 (de) | 2000-12-08 | 2001-12-04 | Verfahren und vorrichtung zur robusten sprachklassifikation |
Country Status (13)
Country | Link |
---|---|
US (1) | US7472059B2 (de) |
EP (1) | EP1340223B1 (de) |
JP (2) | JP4550360B2 (de) |
KR (2) | KR100908219B1 (de) |
CN (2) | CN100350453C (de) |
AT (1) | ATE341808T1 (de) |
AU (1) | AU2002233983A1 (de) |
BR (2) | BRPI0116002B1 (de) |
DE (1) | DE60123651T2 (de) |
ES (1) | ES2276845T3 (de) |
HK (1) | HK1067444A1 (de) |
TW (1) | TW535141B (de) |
WO (1) | WO2002047068A2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6691084B2 (en) * | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
GB0003903D0 (en) * | 2000-02-18 | 2000-04-05 | Canon Kk | Improved speech recognition accuracy in a multimodal input system |
US8090577B2 (en) | 2002-08-08 | 2012-01-03 | Qualcomm Incorported | Bandwidth-adaptive quantization |
US7657427B2 (en) * | 2002-10-11 | 2010-02-02 | Nokia Corporation | Methods and devices for source controlled variable bit-rate wideband speech coding |
US7023880B2 (en) * | 2002-10-28 | 2006-04-04 | Qualcomm Incorporated | Re-formatting variable-rate vocoder frames for inter-system transmissions |
US7698132B2 (en) * | 2002-12-17 | 2010-04-13 | Qualcomm Incorporated | Sub-sampled excitation waveform codebooks |
US7613606B2 (en) * | 2003-10-02 | 2009-11-03 | Nokia Corporation | Speech codecs |
US7472057B2 (en) * | 2003-10-17 | 2008-12-30 | Broadcom Corporation | Detector for use in voice communications systems |
KR20050045764A (ko) * | 2003-11-12 | 2005-05-17 | 삼성전자주식회사 | 무선 단말기에서의 음성 저장/재생 장치 및 방법 |
US7630902B2 (en) * | 2004-09-17 | 2009-12-08 | Digital Rise Technology Co., Ltd. | Apparatus and methods for digital audio coding using codebook application ranges |
EP1861846B1 (de) * | 2005-03-24 | 2011-09-07 | Mindspeed Technologies, Inc. | Adaptive stimmenmodus-erweiterung für einen stimmenaktivitäts-detektor |
US20060262851A1 (en) | 2005-05-19 | 2006-11-23 | Celtro Ltd. | Method and system for efficient transmission of communication traffic |
KR100744352B1 (ko) * | 2005-08-01 | 2007-07-30 | 삼성전자주식회사 | 음성 신호의 하모닉 성분을 이용한 유/무성음 분리 정보를추출하는 방법 및 그 장치 |
US20070033042A1 (en) * | 2005-08-03 | 2007-02-08 | International Business Machines Corporation | Speech detection fusing multi-class acoustic-phonetic, and energy features |
US7962340B2 (en) * | 2005-08-22 | 2011-06-14 | Nuance Communications, Inc. | Methods and apparatus for buffering data for use in accordance with a speech recognition system |
KR100735343B1 (ko) * | 2006-04-11 | 2007-07-04 | 삼성전자주식회사 | 음성신호의 피치 정보 추출장치 및 방법 |
EP2033489B1 (de) | 2006-06-14 | 2015-10-28 | Personics Holdings, LLC. | Ohrüberwachungssystem |
EP2044804A4 (de) | 2006-07-08 | 2013-12-18 | Personics Holdings Inc | Persönliches hörhilfegerät und verfahren |
US8239190B2 (en) * | 2006-08-22 | 2012-08-07 | Qualcomm Incorporated | Time-warping frames of wideband vocoder |
CA2663904C (en) * | 2006-10-10 | 2014-05-27 | Qualcomm Incorporated | Method and apparatus for encoding and decoding audio signals |
CA2672165C (en) * | 2006-12-12 | 2014-07-29 | Ralf Geiger | Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream |
US11750965B2 (en) | 2007-03-07 | 2023-09-05 | Staton Techiya, Llc | Acoustic dampening compensation system |
WO2008126347A1 (ja) * | 2007-03-16 | 2008-10-23 | Panasonic Corporation | 音声分析装置、音声分析方法、音声分析プログラム、及びシステム集積回路 |
US8111839B2 (en) | 2007-04-09 | 2012-02-07 | Personics Holdings Inc. | Always on headwear recording system |
US11856375B2 (en) | 2007-05-04 | 2023-12-26 | Staton Techiya Llc | Method and device for in-ear echo suppression |
US11683643B2 (en) | 2007-05-04 | 2023-06-20 | Staton Techiya Llc | Method and device for in ear canal echo suppression |
US8502648B2 (en) | 2007-08-16 | 2013-08-06 | Broadcom Corporation | Remote-control device with directional audio system |
PT2186090T (pt) | 2007-08-27 | 2017-03-07 | ERICSSON TELEFON AB L M (publ) | Detetor de transitórios e método para suportar codificação de um sinal de áudio |
US8768690B2 (en) | 2008-06-20 | 2014-07-01 | Qualcomm Incorporated | Coding scheme selection for low-bit-rate applications |
US20090319261A1 (en) * | 2008-06-20 | 2009-12-24 | Qualcomm Incorporated | Coding of transitional speech frames for low-bit-rate applications |
US20090319263A1 (en) * | 2008-06-20 | 2009-12-24 | Qualcomm Incorporated | Coding of transitional speech frames for low-bit-rate applications |
KR20100006492A (ko) | 2008-07-09 | 2010-01-19 | 삼성전자주식회사 | 부호화 방식 결정 방법 및 장치 |
US8380498B2 (en) * | 2008-09-06 | 2013-02-19 | GH Innovation, Inc. | Temporal envelope coding of energy attack signal by using attack point location |
US8600067B2 (en) | 2008-09-19 | 2013-12-03 | Personics Holdings Inc. | Acoustic sealing analysis system |
US9129291B2 (en) | 2008-09-22 | 2015-09-08 | Personics Holdings, Llc | Personalized sound management and method |
FR2944640A1 (fr) * | 2009-04-17 | 2010-10-22 | France Telecom | Procede et dispositif d'evaluation objective de la qualite vocale d'un signal de parole prenant en compte la classification du bruit de fond contenu dans le signal. |
US9838784B2 (en) | 2009-12-02 | 2017-12-05 | Knowles Electronics, Llc | Directional audio capture |
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 |
US8538035B2 (en) | 2010-04-29 | 2013-09-17 | Audience, Inc. | Multi-microphone robust noise suppression |
US8781137B1 (en) | 2010-04-27 | 2014-07-15 | Audience, Inc. | Wind noise detection and suppression |
WO2011145249A1 (ja) | 2010-05-17 | 2011-11-24 | パナソニック株式会社 | 音声分類装置、方法、プログラム及び集積回路 |
US8447596B2 (en) | 2010-07-12 | 2013-05-21 | Audience, Inc. | Monaural noise suppression based on computational auditory scene analysis |
US8311817B2 (en) * | 2010-11-04 | 2012-11-13 | Audience, Inc. | Systems and methods for enhancing voice quality in mobile device |
JP2012203351A (ja) * | 2011-03-28 | 2012-10-22 | Yamaha Corp | 子音識別装置、およびプログラム |
US8990074B2 (en) * | 2011-05-24 | 2015-03-24 | Qualcomm Incorporated | Noise-robust speech coding mode classification |
WO2013075753A1 (en) * | 2011-11-25 | 2013-05-30 | Huawei Technologies Co., Ltd. | An apparatus and a method for encoding an input signal |
US8731911B2 (en) * | 2011-12-09 | 2014-05-20 | Microsoft Corporation | Harmonicity-based single-channel speech quality estimation |
US20150039300A1 (en) * | 2012-03-14 | 2015-02-05 | Panasonic Corporation | Vehicle-mounted communication device |
CN103903633B (zh) * | 2012-12-27 | 2017-04-12 | 华为技术有限公司 | 检测语音信号的方法和装置 |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
US9167082B2 (en) | 2013-09-22 | 2015-10-20 | Steven Wayne Goldstein | Methods and systems for voice augmented caller ID / ring tone alias |
US10043534B2 (en) | 2013-12-23 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
EP2922056A1 (de) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung von Leistungskompensation |
CN105374367B (zh) | 2014-07-29 | 2019-04-05 | 华为技术有限公司 | 异常帧检测方法和装置 |
DE112015004185T5 (de) | 2014-09-12 | 2017-06-01 | Knowles Electronics, Llc | Systeme und Verfahren zur Wiederherstellung von Sprachkomponenten |
US9886963B2 (en) * | 2015-04-05 | 2018-02-06 | Qualcomm Incorporated | Encoder selection |
KR102446392B1 (ko) * | 2015-09-23 | 2022-09-23 | 삼성전자주식회사 | 음성 인식이 가능한 전자 장치 및 방법 |
US10616693B2 (en) | 2016-01-22 | 2020-04-07 | Staton Techiya Llc | System and method for efficiency among devices |
US9820042B1 (en) | 2016-05-02 | 2017-11-14 | Knowles Electronics, Llc | Stereo separation and directional suppression with omni-directional microphones |
EP3324407A1 (de) * | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Vorrichtung und verfahren zur dekomposition eines audiosignals unter verwendung eines verhältnisses als eine eigenschaftscharakteristik |
EP3324406A1 (de) | 2016-11-17 | 2018-05-23 | Fraunhofer Gesellschaft zur Förderung der Angewand | Vorrichtung und verfahren zur zerlegung eines audiosignals mithilfe eines variablen schwellenwerts |
WO2018118744A1 (en) * | 2016-12-19 | 2018-06-28 | Knowles Electronics, Llc | Methods and systems for reducing false alarms in keyword detection |
KR20180111271A (ko) * | 2017-03-31 | 2018-10-11 | 삼성전자주식회사 | 신경망 모델을 이용하여 노이즈를 제거하는 방법 및 장치 |
US10951994B2 (en) | 2018-04-04 | 2021-03-16 | Staton Techiya, Llc | Method to acquire preferred dynamic range function for speech enhancement |
CN109545192B (zh) * | 2018-12-18 | 2022-03-08 | 百度在线网络技术(北京)有限公司 | 用于生成模型的方法和装置 |
WO2020223797A1 (en) * | 2019-05-07 | 2020-11-12 | Voiceage Corporation | Methods and devices for detecting an attack in a sound signal to be coded and for coding the detected attack |
CN110310668A (zh) * | 2019-05-21 | 2019-10-08 | 深圳壹账通智能科技有限公司 | 静音检测方法、系统、设备及计算机可读存储介质 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US574906A (en) * | 1897-01-12 | Chain | ||
US4281218A (en) * | 1979-10-26 | 1981-07-28 | Bell Telephone Laboratories, Incorporated | Speech-nonspeech detector-classifier |
JPS58143394A (ja) * | 1982-02-19 | 1983-08-25 | 株式会社日立製作所 | 音声区間の検出・分類方式 |
CA2040025A1 (en) | 1990-04-09 | 1991-10-10 | Hideki Satoh | Speech detection apparatus with influence of input level and noise reduced |
US5680508A (en) * | 1991-05-03 | 1997-10-21 | Itt Corporation | Enhancement of speech coding in background noise for low-rate speech coder |
BR9206143A (pt) * | 1991-06-11 | 1995-01-03 | Qualcomm Inc | Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados |
FR2684226B1 (fr) * | 1991-11-22 | 1993-12-24 | Thomson Csf | Procede et dispositif de decision de voisement pour vocodeur a tres faible debit. |
JP3277398B2 (ja) | 1992-04-15 | 2002-04-22 | ソニー株式会社 | 有声音判別方法 |
US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
IN184794B (de) * | 1993-09-14 | 2000-09-30 | British Telecomm | |
US5784532A (en) | 1994-02-16 | 1998-07-21 | Qualcomm Incorporated | Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system |
TW271524B (de) * | 1994-08-05 | 1996-03-01 | Qualcomm Inc | |
GB2317084B (en) | 1995-04-28 | 2000-01-19 | Northern Telecom Ltd | Methods and apparatus for distinguishing speech intervals from noise intervals in audio signals |
JPH09152894A (ja) | 1995-11-30 | 1997-06-10 | Denso Corp | 有音無音判別器 |
DE69831991T2 (de) * | 1997-03-25 | 2006-07-27 | Koninklijke Philips Electronics N.V. | Verfahren und Vorrichtung zur Sprachdetektion |
JP3273599B2 (ja) * | 1998-06-19 | 2002-04-08 | 沖電気工業株式会社 | 音声符号化レート選択器と音声符号化装置 |
JP2000010577A (ja) | 1998-06-19 | 2000-01-14 | Sony Corp | 有声音/無声音判定装置 |
US6640208B1 (en) * | 2000-09-12 | 2003-10-28 | Motorola, Inc. | Voiced/unvoiced speech classifier |
-
2000
- 2000-12-08 US US09/733,740 patent/US7472059B2/en not_active Expired - Lifetime
-
2001
- 2001-12-04 WO PCT/US2001/046971 patent/WO2002047068A2/en active IP Right Grant
- 2001-12-04 ES ES01984988T patent/ES2276845T3/es not_active Expired - Lifetime
- 2001-12-04 KR KR1020097001337A patent/KR100908219B1/ko active IP Right Grant
- 2001-12-04 CN CNB018224938A patent/CN100350453C/zh not_active Expired - Lifetime
- 2001-12-04 KR KR1020037007641A patent/KR100895589B1/ko active IP Right Grant
- 2001-12-04 CN CN200710152618XA patent/CN101131817B/zh not_active Expired - Lifetime
- 2001-12-04 AU AU2002233983A patent/AU2002233983A1/en not_active Abandoned
- 2001-12-04 DE DE60123651T patent/DE60123651T2/de not_active Expired - Lifetime
- 2001-12-04 BR BRPI0116002-8A patent/BRPI0116002B1/pt unknown
- 2001-12-04 BR BRPI0116002-8A patent/BR0116002A/pt active IP Right Grant
- 2001-12-04 AT AT01984988T patent/ATE341808T1/de not_active IP Right Cessation
- 2001-12-04 EP EP01984988A patent/EP1340223B1/de not_active Expired - Lifetime
- 2001-12-04 JP JP2002548711A patent/JP4550360B2/ja not_active Expired - Lifetime
- 2001-12-07 TW TW090130379A patent/TW535141B/zh not_active IP Right Cessation
-
2004
- 2004-12-30 HK HK04110328A patent/HK1067444A1/xx not_active IP Right Cessation
-
2010
- 2010-03-26 JP JP2010072646A patent/JP5425682B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20090026805A (ko) | 2009-03-13 |
CN101131817B (zh) | 2013-11-06 |
CN101131817A (zh) | 2008-02-27 |
DE60123651T2 (de) | 2007-10-04 |
WO2002047068A3 (en) | 2002-08-22 |
CN100350453C (zh) | 2007-11-21 |
HK1067444A1 (en) | 2005-04-08 |
JP2004515809A (ja) | 2004-05-27 |
JP4550360B2 (ja) | 2010-09-22 |
BR0116002A (pt) | 2006-05-09 |
EP1340223A2 (de) | 2003-09-03 |
ES2276845T3 (es) | 2007-07-01 |
WO2002047068A2 (en) | 2002-06-13 |
KR20030061839A (ko) | 2003-07-22 |
EP1340223B1 (de) | 2006-10-04 |
DE60123651D1 (de) | 2006-11-16 |
CN1543639A (zh) | 2004-11-03 |
AU2002233983A1 (en) | 2002-06-18 |
US20020111798A1 (en) | 2002-08-15 |
US7472059B2 (en) | 2008-12-30 |
JP5425682B2 (ja) | 2014-02-26 |
TW535141B (en) | 2003-06-01 |
KR100895589B1 (ko) | 2009-05-06 |
KR100908219B1 (ko) | 2009-07-20 |
BRPI0116002B1 (pt) | 2018-04-03 |
JP2010176145A (ja) | 2010-08-12 |
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