IN2014MN02011A - - Google Patents
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- Publication number
- IN2014MN02011A IN2014MN02011A IN2011MUN2014A IN2014MN02011A IN 2014MN02011 A IN2014MN02011 A IN 2014MN02011A IN 2011MUN2014 A IN2011MUN2014 A IN 2011MUN2014A IN 2014MN02011 A IN2014MN02011 A IN 2014MN02011A
- Authority
- IN
- India
- Prior art keywords
- difference signal
- envelope
- harmonicity
- harmonics
- includes determining
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
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- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- 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
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
-
- 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)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Telephone Function (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261637175P | 2012-04-23 | 2012-04-23 | |
US201261658843P | 2012-06-12 | 2012-06-12 | |
US201261726458P | 2012-11-14 | 2012-11-14 | |
US201261738976P | 2012-12-18 | 2012-12-18 | |
US13/827,894 US9305567B2 (en) | 2012-04-23 | 2013-03-14 | Systems and methods for audio signal processing |
PCT/US2013/037117 WO2013162995A2 (fr) | 2012-04-23 | 2013-04-18 | Systèmes et procédés pour le traitement de signaux audio |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014MN02011A true IN2014MN02011A (fr) | 2015-08-07 |
Family
ID=49380926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2011MUN2014 IN2014MN02011A (fr) | 2012-04-23 | 2013-04-18 |
Country Status (5)
Country | Link |
---|---|
US (3) | US20130282373A1 (fr) |
KR (1) | KR20150005979A (fr) |
CN (1) | CN104246877B (fr) |
IN (1) | IN2014MN02011A (fr) |
WO (3) | WO2013162993A1 (fr) |
Families Citing this family (117)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103138807B (zh) * | 2011-11-28 | 2014-11-26 | 财付通支付科技有限公司 | 一种近距离通信实现方法和系统 |
JP2013205830A (ja) * | 2012-03-29 | 2013-10-07 | Sony Corp | トーン成分検出方法、トーン成分検出装置およびプログラム |
US20130282373A1 (en) | 2012-04-23 | 2013-10-24 | Qualcomm Incorporated | Systems and methods for audio signal processing |
WO2014022280A1 (fr) * | 2012-08-03 | 2014-02-06 | The Penn State Research Foundation | Transducteur de réseau de microphones pour instrument musical acoustique |
US9264524B2 (en) | 2012-08-03 | 2016-02-16 | The Penn State Research Foundation | Microphone array transducer for acoustic musical instrument |
AU2013302300B2 (en) * | 2012-08-13 | 2016-09-15 | Myriota Pty Ltd | System and method for analog to digital conversion |
US9516418B2 (en) * | 2013-01-29 | 2016-12-06 | 2236008 Ontario Inc. | Sound field spatial stabilizer |
US9443529B2 (en) * | 2013-03-12 | 2016-09-13 | Aawtend, Inc. | Integrated sensor-array processor |
US9196262B2 (en) * | 2013-03-14 | 2015-11-24 | Qualcomm Incorporated | User sensing system and method for low power voice command activation in wireless communication systems |
US9338551B2 (en) * | 2013-03-15 | 2016-05-10 | Broadcom Corporation | Multi-microphone source tracking and noise suppression |
US20140337021A1 (en) * | 2013-05-10 | 2014-11-13 | Qualcomm Incorporated | Systems and methods for noise characteristic dependent speech enhancement |
US9106196B2 (en) * | 2013-06-20 | 2015-08-11 | 2236008 Ontario Inc. | Sound field spatial stabilizer with echo spectral coherence compensation |
US9099973B2 (en) * | 2013-06-20 | 2015-08-04 | 2236008 Ontario Inc. | Sound field spatial stabilizer with structured noise compensation |
US9271100B2 (en) | 2013-06-20 | 2016-02-23 | 2236008 Ontario Inc. | Sound field spatial stabilizer with spectral coherence compensation |
GB2519117A (en) * | 2013-10-10 | 2015-04-15 | Nokia Corp | Speech processing |
US9454976B2 (en) | 2013-10-14 | 2016-09-27 | Zanavox | Efficient discrimination of voiced and unvoiced sounds |
GB2520048B (en) * | 2013-11-07 | 2018-07-11 | Toshiba Res Europe Limited | Speech processing system |
US9959886B2 (en) * | 2013-12-06 | 2018-05-01 | Malaspina Labs (Barbados), Inc. | Spectral comb voice activity detection |
US20150179181A1 (en) * | 2013-12-20 | 2015-06-25 | Microsoft Corporation | Adapting audio based upon detected environmental accoustics |
US9524735B2 (en) | 2014-01-31 | 2016-12-20 | Apple Inc. | Threshold adaptation in two-channel noise estimation and voice activity detection |
CN107293287B (zh) | 2014-03-12 | 2021-10-26 | 华为技术有限公司 | 检测音频信号的方法和装置 |
US9807725B1 (en) | 2014-04-10 | 2017-10-31 | Knowles Electronics, Llc | Determining a spatial relationship between different user contexts |
PL3594948T3 (pl) * | 2014-05-08 | 2021-08-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Klasyfikator sygnału audio |
US20150327035A1 (en) * | 2014-05-12 | 2015-11-12 | Intel Corporation | Far-end context dependent pre-processing |
US9467779B2 (en) | 2014-05-13 | 2016-10-11 | Apple Inc. | Microphone partial occlusion detector |
NO2780522T3 (fr) * | 2014-05-15 | 2018-06-09 | ||
CN110097892B (zh) | 2014-06-03 | 2022-05-10 | 华为技术有限公司 | 一种语音频信号的处理方法和装置 |
US20150365750A1 (en) * | 2014-06-16 | 2015-12-17 | Mediatek Inc. | Activating Method and Electronic Device Using the Same |
US9953661B2 (en) * | 2014-09-26 | 2018-04-24 | Cirrus Logic Inc. | Neural network voice activity detection employing running range normalization |
US9350895B1 (en) | 2014-11-19 | 2016-05-24 | Gopro, Inc. | Audio signal level estimation in cameras |
AU2014413559B2 (en) * | 2014-12-12 | 2018-10-18 | Huawei Technologies Co., Ltd. | A signal processing apparatus for enhancing a voice component within a multi-channel audio signal |
FR3031225B1 (fr) * | 2014-12-31 | 2018-02-02 | Audionamix | Procede de separation ameliore et produit programme d'ordinateur |
US9501568B2 (en) | 2015-01-02 | 2016-11-22 | Gracenote, Inc. | Audio matching based on harmonogram |
US9668048B2 (en) | 2015-01-30 | 2017-05-30 | Knowles Electronics, Llc | Contextual switching of microphones |
US10142484B2 (en) | 2015-02-09 | 2018-11-27 | Dolby Laboratories Licensing Corporation | Nearby talker obscuring, duplicate dialogue amelioration and automatic muting of acoustically proximate participants |
US9536537B2 (en) | 2015-02-27 | 2017-01-03 | Qualcomm Incorporated | Systems and methods for speech restoration |
CN105989853B (zh) * | 2015-02-28 | 2020-08-18 | 科大讯飞股份有限公司 | 一种音频质量评测方法及系统 |
US11295753B2 (en) * | 2015-03-03 | 2022-04-05 | Continental Automotive Systems, Inc. | Speech quality under heavy noise conditions in hands-free communication |
US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
US10497356B2 (en) * | 2015-05-18 | 2019-12-03 | Panasonic Intellectual Property Management Co., Ltd. | Directionality control system and sound output control method |
EP3107097B1 (fr) * | 2015-06-17 | 2017-11-15 | Nxp B.V. | Intelligilibilité vocale améliorée |
US11343413B2 (en) * | 2015-07-02 | 2022-05-24 | Gopro, Inc. | Automatically determining a wet microphone condition in a camera |
US9706088B2 (en) | 2015-07-02 | 2017-07-11 | Gopro, Inc. | Automatic microphone selection in a sports camera |
WO2017003958A1 (fr) * | 2015-07-02 | 2017-01-05 | Gopro, Inc. | Sélection automatique d'un microphone dans une caméra de sport |
JP6959917B2 (ja) * | 2015-08-07 | 2021-11-05 | シーラス ロジック インターナショナル セミコンダクター リミテッド | 音響装置における再生管理のためのイベント検出 |
US10186276B2 (en) | 2015-09-25 | 2019-01-22 | Qualcomm Incorporated | Adaptive noise suppression for super wideband music |
KR102476600B1 (ko) * | 2015-10-21 | 2022-12-12 | 삼성전자주식회사 | 전자 장치, 그의 음성 인식 방법 및 비일시적 컴퓨터 판독가능 기록매체 |
JP2017083600A (ja) * | 2015-10-27 | 2017-05-18 | パナソニックIpマネジメント株式会社 | 車載収音装置及び収音方法 |
US20170256270A1 (en) * | 2016-03-02 | 2017-09-07 | Motorola Mobility Llc | Voice Recognition Accuracy in High Noise Conditions |
US10582401B2 (en) * | 2016-03-08 | 2020-03-03 | Aurora Insight Inc. | Large scale radio frequency signal information processing and analysis system |
EP3223279B1 (fr) * | 2016-03-21 | 2019-01-09 | Nxp B.V. | Circuit de traitement de signal vocal |
EP3242295B1 (fr) * | 2016-05-06 | 2019-10-23 | Nxp B.V. | Un appareil de traitement de signal |
US20170330564A1 (en) * | 2016-05-13 | 2017-11-16 | Bose Corporation | Processing Simultaneous Speech from Distributed Microphones |
FR3051958B1 (fr) * | 2016-05-25 | 2018-05-11 | Invoxia | Procede et dispositif pour estimer un signal dereverbere |
EP3465681A1 (fr) * | 2016-05-26 | 2019-04-10 | Telefonaktiebolaget LM Ericsson (PUBL) | Procédé et appareil de détection d'activité vocale ou sonore pour le son spatial |
US10431211B2 (en) * | 2016-07-29 | 2019-10-01 | Qualcomm Incorporated | Directional processing of far-field audio |
US10482899B2 (en) | 2016-08-01 | 2019-11-19 | Apple Inc. | Coordination of beamformers for noise estimation and noise suppression |
US11120821B2 (en) * | 2016-08-08 | 2021-09-14 | Plantronics, Inc. | Vowel sensing voice activity detector |
US9679578B1 (en) | 2016-08-31 | 2017-06-13 | Sorenson Ip Holdings, Llc | Signal clipping compensation |
KR102500291B1 (ko) * | 2016-09-05 | 2023-02-16 | 삼성전자주식회사 | 통신 인터페이스 장치 및 디스플레이 장치 |
US10433087B2 (en) | 2016-09-15 | 2019-10-01 | Qualcomm Incorporated | Systems and methods for reducing vibration noise |
US9807530B1 (en) * | 2016-09-16 | 2017-10-31 | Gopro, Inc. | Generating an audio signal from multiple microphones based on uncorrelated noise detection |
CN106782591B (zh) * | 2016-12-26 | 2021-02-19 | 惠州Tcl移动通信有限公司 | 一种在背景噪音下提高语音识别率的装置及其方法 |
EP3566228B1 (fr) * | 2017-01-03 | 2020-06-10 | Koninklijke Philips N.V. | Capture audio au moyen de formation de faisceau |
US10600432B1 (en) * | 2017-03-28 | 2020-03-24 | Amazon Technologies, Inc. | Methods for voice enhancement |
US10504538B2 (en) * | 2017-06-01 | 2019-12-10 | Sorenson Ip Holdings, Llc | Noise reduction by application of two thresholds in each frequency band in audio signals |
US11176957B2 (en) * | 2017-08-17 | 2021-11-16 | Cerence Operating Company | Low complexity detection of voiced speech and pitch estimation |
US10339910B2 (en) * | 2017-08-31 | 2019-07-02 | GM Global Technology Operations LLC | System and method for cancelling objectionable wind noise in a vehicle cabin |
JP6907859B2 (ja) * | 2017-09-25 | 2021-07-21 | 富士通株式会社 | 音声処理プログラム、音声処理方法および音声処理装置 |
CN107547704A (zh) * | 2017-09-28 | 2018-01-05 | 奇酷互联网络科技(深圳)有限公司 | 通话mic的切换方法、装置和移动终端 |
US10665234B2 (en) * | 2017-10-18 | 2020-05-26 | Motorola Mobility Llc | Detecting audio trigger phrases for a voice recognition session |
US10249319B1 (en) | 2017-10-26 | 2019-04-02 | The Nielsen Company (Us), Llc | Methods and apparatus to reduce noise from harmonic noise sources |
WO2019091573A1 (fr) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de codage et de décodage d'un signal audio utilisant un sous-échantillonnage ou une interpolation de paramètres d'échelle |
EP3483884A1 (fr) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Filtrage de signal |
EP3483878A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Décodeur audio supportant un ensemble de différents outils de dissimulation de pertes |
EP3483879A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Fonction de fenêtrage d'analyse/de synthèse pour une transformation chevauchante modulée |
EP3483880A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mise en forme de bruit temporel |
EP3483883A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codage et décodage de signaux audio avec postfiltrage séléctif |
WO2019091576A1 (fr) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeurs audio, décodeurs audio, procédés et programmes informatiques adaptant un codage et un décodage de bits les moins significatifs |
EP3483882A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Contrôle de la bande passante dans des codeurs et/ou des décodeurs |
EP3483886A1 (fr) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sélection de délai tonal |
CN109859749A (zh) | 2017-11-30 | 2019-06-07 | 阿里巴巴集团控股有限公司 | 一种语音信号识别方法和装置 |
US10339949B1 (en) | 2017-12-19 | 2019-07-02 | Apple Inc. | Multi-channel speech enhancement |
US11373665B2 (en) * | 2018-01-08 | 2022-06-28 | Avnera Corporation | Voice isolation system |
US10043530B1 (en) * | 2018-02-08 | 2018-08-07 | Omnivision Technologies, Inc. | Method and audio noise suppressor using nonlinear gain smoothing for reduced musical artifacts |
KR102475989B1 (ko) | 2018-02-12 | 2022-12-12 | 삼성전자주식회사 | 오디오 신호의 주파수의 변화에 따른 위상 변화율에 기반하여 노이즈가 감쇠된 오디오 신호를 생성하는 장치 및 방법 |
US10755728B1 (en) * | 2018-02-27 | 2020-08-25 | Amazon Technologies, Inc. | Multichannel noise cancellation using frequency domain spectrum masking |
US10847162B2 (en) * | 2018-05-07 | 2020-11-24 | Microsoft Technology Licensing, Llc | Multi-modal speech localization |
CN110797021B (zh) * | 2018-05-24 | 2022-06-07 | 腾讯科技(深圳)有限公司 | 混合语音识别网络训练方法、混合语音识别方法、装置及存储介质 |
US10455319B1 (en) * | 2018-07-18 | 2019-10-22 | Motorola Mobility Llc | Reducing noise in audio signals |
CN108962275B (zh) * | 2018-08-01 | 2021-06-15 | 电信科学技术研究院有限公司 | 一种音乐噪声抑制方法及装置 |
US10726856B2 (en) * | 2018-08-16 | 2020-07-28 | Mitsubishi Electric Research Laboratories, Inc. | Methods and systems for enhancing audio signals corrupted by noise |
US20200168317A1 (en) | 2018-08-22 | 2020-05-28 | Centre For Addiction And Mental Health | Tool for assisting individuals experiencing auditory hallucinations to differentiate between hallucinations and ambient sounds |
TWI719385B (zh) * | 2019-01-11 | 2021-02-21 | 緯創資通股份有限公司 | 電子裝置及其語音指令辨識方法 |
WO2020152264A1 (fr) * | 2019-01-23 | 2020-07-30 | Sony Corporation | Dispositif électronique, procédé et programme informatique |
CN111294473B (zh) * | 2019-01-28 | 2022-01-04 | 展讯通信(上海)有限公司 | 信号处理方法及装置 |
US11955138B2 (en) * | 2019-03-15 | 2024-04-09 | Advanced Micro Devices, Inc. | Detecting voice regions in a non-stationary noisy environment |
CN109758716B (zh) * | 2019-03-26 | 2020-12-01 | 林叶蓁 | 一种基于声音信息的跳绳计数方法 |
CN110322882A (zh) * | 2019-05-13 | 2019-10-11 | 厦门亿联网络技术股份有限公司 | 一种生成混合语音数据的方法及系统 |
US11146607B1 (en) * | 2019-05-31 | 2021-10-12 | Dialpad, Inc. | Smart noise cancellation |
JP2022535229A (ja) * | 2019-05-31 | 2022-08-05 | シュアー アクイジッション ホールディングス インコーポレイテッド | 音声およびノイズアクティビティ検出と統合された低レイテンシオートミキサー |
KR102651311B1 (ko) * | 2019-06-03 | 2024-03-27 | 삼성전자주식회사 | 마이크로폰들을 이용하여 사용자의 음성을 분석하는 전자 장치 및 모바일 장치 |
US11380312B1 (en) * | 2019-06-20 | 2022-07-05 | Amazon Technologies, Inc. | Residual echo suppression for keyword detection |
JP2022547525A (ja) * | 2019-09-12 | 2022-11-14 | シェンチェン ショックス カンパニー リミテッド | 音声信号を生成するためのシステム及び方法 |
WO2021104623A1 (fr) * | 2019-11-27 | 2021-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeur, décodeur, procédé de codage et procédé de décodage pour la prédiction à long terme dans le domaine fréquentiel de signaux de tonalité pour un codage audio |
CN111654780B (zh) * | 2019-12-31 | 2021-06-25 | 广州励丰文化科技股份有限公司 | 一种音频信号的自动切换方法及音频设备 |
TWI789577B (zh) * | 2020-04-01 | 2023-01-11 | 同響科技股份有限公司 | 音訊資料重建方法及系統 |
CN111613243B (zh) * | 2020-04-26 | 2023-04-18 | 云知声智能科技股份有限公司 | 一种语音检测的方法及其装置 |
WO2021226507A1 (fr) | 2020-05-08 | 2021-11-11 | Nuance Communications, Inc. | Système et procédé d'augmentation de données pour traitement de signaux à microphones multiples |
CN112153533B (zh) * | 2020-09-25 | 2021-09-07 | 展讯通信(上海)有限公司 | 音频信号的破音消除方法及装置、存储介质、终端 |
CN112151080B (zh) * | 2020-10-28 | 2021-08-03 | 成都启英泰伦科技有限公司 | 一种录制和处理训练语料的方法 |
US11694692B2 (en) | 2020-11-11 | 2023-07-04 | Bank Of America Corporation | Systems and methods for audio enhancement and conversion |
US11462231B1 (en) * | 2020-11-18 | 2022-10-04 | Amazon Technologies, Inc. | Spectral smoothing method for noise reduction |
CN112614513B (zh) * | 2021-03-08 | 2021-06-08 | 浙江华创视讯科技有限公司 | 一种语音检测方法、装置、电子设备及存储介质 |
EP4075822B1 (fr) * | 2021-04-15 | 2023-06-07 | Rtx A/S | Notification de sourdine de microphone avec détection d'activité vocale |
US12073837B2 (en) * | 2021-06-18 | 2024-08-27 | The Boeing Company | Speech detection using image classification |
CN113488076B (zh) * | 2021-06-30 | 2024-07-09 | 北京小米移动软件有限公司 | 音频信号处理方法及装置 |
Family Cites Families (75)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4091237A (en) * | 1975-10-06 | 1978-05-23 | Lockheed Missiles & Space Company, Inc. | Bi-Phase harmonic histogram pitch extractor |
DE69124005T2 (de) * | 1990-05-28 | 1997-07-31 | Matsushita Electric Ind Co Ltd | Sprachsignalverarbeitungsvorrichtung |
JP3277398B2 (ja) * | 1992-04-15 | 2002-04-22 | ソニー株式会社 | 有声音判別方法 |
US20020138254A1 (en) * | 1997-07-18 | 2002-09-26 | Takehiko Isaka | Method and apparatus for processing speech signals |
US6122384A (en) | 1997-09-02 | 2000-09-19 | Qualcomm Inc. | Noise suppression system and method |
WO1999012155A1 (fr) | 1997-09-30 | 1999-03-11 | Qualcomm Incorporated | Systeme de modification du gain par canal et procede de reduction du bruit dans les communications vocales |
FR2768544B1 (fr) | 1997-09-18 | 1999-11-19 | Matra Communication | Procede de detection d'activite vocale |
TW430778B (en) * | 1998-06-15 | 2001-04-21 | Yamaha Corp | Voice converter with extraction and modification of attribute data |
US6363345B1 (en) * | 1999-02-18 | 2002-03-26 | Andrea Electronics Corporation | System, method and apparatus for cancelling noise |
US6253171B1 (en) | 1999-02-23 | 2001-06-26 | Comsat Corporation | Method of determining the voicing probability of speech signals |
GB2349259B (en) * | 1999-04-23 | 2003-11-12 | Canon Kk | Speech processing apparatus and method |
JP2002149200A (ja) | 2000-08-31 | 2002-05-24 | Matsushita Electric Ind Co Ltd | 音声処理装置及び音声処理方法 |
US20020147585A1 (en) | 2001-04-06 | 2002-10-10 | Poulsen Steven P. | Voice activity detection |
WO2003001173A1 (fr) | 2001-06-22 | 2003-01-03 | Rti Tech Pte Ltd | Dispositif de suppression du bruit |
US7124075B2 (en) * | 2001-10-26 | 2006-10-17 | Dmitry Edward Terez | Methods and apparatus for pitch determination |
JP4195267B2 (ja) * | 2002-03-14 | 2008-12-10 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 音声認識装置、その音声認識方法及びプログラム |
CA2388439A1 (fr) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | Methode et dispositif de dissimulation d'effacement de cadres dans des codecs de la parole a prevision lineaire |
US7146315B2 (en) * | 2002-08-30 | 2006-12-05 | Siemens Corporate Research, Inc. | Multichannel voice detection in adverse environments |
US7283956B2 (en) * | 2002-09-18 | 2007-10-16 | Motorola, Inc. | Noise suppression |
US8321427B2 (en) * | 2002-10-31 | 2012-11-27 | Promptu Systems Corporation | Method and apparatus for generation and augmentation of search terms from external and internal sources |
WO2004075093A2 (fr) * | 2003-02-14 | 2004-09-02 | University Of Rochester | Extraction de caracteristiques musicales utilisant des histogrammes de coefficients d'ondelettes |
US7725315B2 (en) | 2003-02-21 | 2010-05-25 | Qnx Software Systems (Wavemakers), Inc. | Minimization of transient noises in a voice signal |
WO2004111996A1 (fr) * | 2003-06-11 | 2004-12-23 | Matsushita Electric Industrial Co., Ltd. | Procede et dispositif de detection d'intervalles acoustiques |
SG120121A1 (en) | 2003-09-26 | 2006-03-28 | St Microelectronics Asia | Pitch detection of speech signals |
WO2005124739A1 (fr) * | 2004-06-18 | 2005-12-29 | Matsushita Electric Industrial Co., Ltd. | Dispositif de suppression de bruit et m)thode de suppression de bruit |
KR20070050058A (ko) | 2004-09-07 | 2007-05-14 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 향상된 잡음 억제를 구비한 전화통신 디바이스 |
US7917356B2 (en) | 2004-09-16 | 2011-03-29 | At&T Corporation | Operating method for voice activity detection/silence suppression system |
EP1829424B1 (fr) * | 2005-04-15 | 2009-01-21 | Dolby Sweden AB | Mise en forme de l'enveloppe temporaire de signaux decorrélés |
US8566086B2 (en) * | 2005-06-28 | 2013-10-22 | Qnx Software Systems Limited | System for adaptive enhancement of speech signals |
US7464029B2 (en) * | 2005-07-22 | 2008-12-09 | Qualcomm Incorporated | Robust separation of speech signals in a noisy environment |
US20070036342A1 (en) * | 2005-08-05 | 2007-02-15 | Boillot Marc A | Method and system for operation of a voice activity detector |
US8326614B2 (en) * | 2005-09-02 | 2012-12-04 | Qnx Software Systems Limited | Speech enhancement system |
EP1772855B1 (fr) * | 2005-10-07 | 2013-09-18 | Nuance Communications, Inc. | Procédé d'expansion de la bande passante d'un signal vocal |
KR100762596B1 (ko) | 2006-04-05 | 2007-10-01 | 삼성전자주식회사 | 음성 신호 전처리 시스템 및 음성 신호 특징 정보 추출방법 |
KR100827153B1 (ko) * | 2006-04-17 | 2008-05-02 | 삼성전자주식회사 | 음성 신호의 유성음화 비율 검출 장치 및 방법 |
EP1883066A1 (fr) * | 2006-07-27 | 2008-01-30 | Avaya ECS Ltd. | Traitement du signal pour signaux de parole |
KR100868763B1 (ko) | 2006-12-04 | 2008-11-13 | 삼성전자주식회사 | 오디오 신호의 중요 주파수 성분 추출 방법 및 장치와 이를이용한 오디오 신호의 부호화/복호화 방법 및 장치 |
US7521622B1 (en) | 2007-02-16 | 2009-04-21 | Hewlett-Packard Development Company, L.P. | Noise-resistant detection of harmonic segments of audio signals |
US8503686B2 (en) | 2007-05-25 | 2013-08-06 | Aliphcom | Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems |
US8428275B2 (en) * | 2007-06-22 | 2013-04-23 | Sanyo Electric Co., Ltd. | Wind noise reduction device |
US8954324B2 (en) * | 2007-09-28 | 2015-02-10 | Qualcomm Incorporated | Multiple microphone voice activity detector |
US8606566B2 (en) * | 2007-10-24 | 2013-12-10 | Qnx Software Systems Limited | Speech enhancement through partial speech reconstruction |
US8326617B2 (en) * | 2007-10-24 | 2012-12-04 | Qnx Software Systems Limited | Speech enhancement with minimum gating |
US20090193959A1 (en) * | 2008-02-06 | 2009-08-06 | Jordi Janer Mestres | Audio recording analysis and rating |
RU2470385C2 (ru) | 2008-03-05 | 2012-12-20 | Войсэйдж Корпорейшн | Система и способ улучшения декодированного тонального звукового сигнала |
US9142221B2 (en) | 2008-04-07 | 2015-09-22 | Cambridge Silicon Radio Limited | Noise reduction |
US8275136B2 (en) * | 2008-04-25 | 2012-09-25 | Nokia Corporation | Electronic device speech enhancement |
US9373339B2 (en) * | 2008-05-12 | 2016-06-21 | Broadcom Corporation | Speech intelligibility enhancement system and method |
EP4372744A1 (fr) * | 2008-07-11 | 2024-05-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeur audio, décodeur audio, procédés de codage et de décodage d'un signal audio, flux audio et programme informatique |
JP4660578B2 (ja) * | 2008-08-29 | 2011-03-30 | 株式会社東芝 | 信号補正装置 |
KR101547344B1 (ko) * | 2008-10-31 | 2015-08-27 | 삼성전자 주식회사 | 음성복원장치 및 그 방법 |
JP5149999B2 (ja) * | 2009-01-20 | 2013-02-20 | ヴェーデクス・アクティーセルスカプ | 補聴器,ならびに過渡音の検出および減衰方法 |
EP2416315B1 (fr) * | 2009-04-02 | 2015-05-20 | Mitsubishi Electric Corporation | Dispositif suppresseur de bruit |
US8620672B2 (en) | 2009-06-09 | 2013-12-31 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal |
WO2010146711A1 (fr) * | 2009-06-19 | 2010-12-23 | 富士通株式会社 | Dispositif de traitement de signal audio et procédé de traitement de signal audio |
US8625775B2 (en) * | 2009-08-06 | 2014-01-07 | Hti Ip, L.L.C. | Method and system for reducing echo and noise in a vehicle passenger compartment environment |
US8600073B2 (en) * | 2009-11-04 | 2013-12-03 | Cambridge Silicon Radio Limited | Wind noise suppression |
US8897455B2 (en) * | 2010-02-18 | 2014-11-25 | Qualcomm Incorporated | Microphone array subset selection for robust noise reduction |
WO2011129725A1 (fr) * | 2010-04-12 | 2011-10-20 | Telefonaktiebolaget L M Ericsson (Publ) | Procédé et dispositif d'annulation du bruit dans un encodeur de parole |
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 |
US9165567B2 (en) | 2010-04-22 | 2015-10-20 | Qualcomm Incorporated | Systems, methods, and apparatus for speech feature detection |
US8423357B2 (en) * | 2010-06-18 | 2013-04-16 | Alon Konchitsky | System and method for biometric acoustic noise reduction |
US8898058B2 (en) * | 2010-10-25 | 2014-11-25 | Qualcomm Incorporated | Systems, methods, and apparatus for voice activity detection |
JP6035702B2 (ja) * | 2010-10-28 | 2016-11-30 | ヤマハ株式会社 | 音響処理装置および音響処理方法 |
US8577057B2 (en) * | 2010-11-02 | 2013-11-05 | Robert Bosch Gmbh | Digital dual microphone module with intelligent cross fading |
US9047878B2 (en) * | 2010-11-24 | 2015-06-02 | JVC Kenwood Corporation | Speech determination apparatus and speech determination method |
US8972251B2 (en) * | 2011-06-07 | 2015-03-03 | Qualcomm Incorporated | Generating a masking signal on an electronic device |
US9685172B2 (en) * | 2011-07-08 | 2017-06-20 | Goertek Inc | Method and device for suppressing residual echoes based on inverse transmitter receiver distance and delay for speech signals directly incident on a transmitter array |
JP5772448B2 (ja) | 2011-09-27 | 2015-09-02 | 富士ゼロックス株式会社 | 音声解析システムおよび音声解析装置 |
WO2013098885A1 (fr) * | 2011-12-27 | 2013-07-04 | 三菱電機株式会社 | Dispositif de restauration de signal audio et procédé de restauration de signal audio |
US8831686B2 (en) | 2012-01-30 | 2014-09-09 | Blackberry Limited | Adjusted noise suppression and voice activity detection |
JP5665780B2 (ja) | 2012-02-21 | 2015-02-04 | 株式会社東芝 | 音声合成装置、方法およびプログラム |
US20130282373A1 (en) | 2012-04-23 | 2013-10-24 | Qualcomm Incorporated | Systems and methods for audio signal processing |
EP2709105B1 (fr) * | 2012-09-13 | 2014-11-19 | Nxp B.V. | Procédé, système et produit-programme informatique pour réduire une perturbation de bruit impulsif dans un signal audio |
US20140337021A1 (en) | 2013-05-10 | 2014-11-13 | Qualcomm Incorporated | Systems and methods for noise characteristic dependent speech enhancement |
-
2013
- 2013-03-14 US US13/828,415 patent/US20130282373A1/en not_active Abandoned
- 2013-03-14 US US13/827,894 patent/US9305567B2/en not_active Expired - Fee Related
- 2013-03-14 US US13/828,158 patent/US20130282372A1/en not_active Abandoned
- 2013-04-18 WO PCT/US2013/037102 patent/WO2013162993A1/fr active Application Filing
- 2013-04-18 IN IN2011MUN2014 patent/IN2014MN02011A/en unknown
- 2013-04-18 WO PCT/US2013/037117 patent/WO2013162995A2/fr active Application Filing
- 2013-04-18 WO PCT/US2013/037109 patent/WO2013162994A2/fr active Application Filing
- 2013-04-18 CN CN201380021438.1A patent/CN104246877B/zh not_active Expired - Fee Related
- 2013-04-18 KR KR1020147032347A patent/KR20150005979A/ko active IP Right Grant
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WO2013162995A2 (fr) | 2013-10-31 |
US20130282372A1 (en) | 2013-10-24 |
WO2013162993A1 (fr) | 2013-10-31 |
US20130282373A1 (en) | 2013-10-24 |
CN104246877A (zh) | 2014-12-24 |
US9305567B2 (en) | 2016-04-05 |
WO2013162995A3 (fr) | 2014-04-10 |
WO2013162994A2 (fr) | 2013-10-31 |
US20130282369A1 (en) | 2013-10-24 |
CN104246877B (zh) | 2017-05-10 |
WO2013162994A3 (fr) | 2014-04-03 |
KR20150005979A (ko) | 2015-01-15 |
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