[go: up one dir, main page]

BRPI0816792A2 - Melhoramento de fala com clareza de voz - Google Patents

Melhoramento de fala com clareza de voz

Info

Publication number
BRPI0816792A2
BRPI0816792A2 BRPI0816792-3A BRPI0816792A BRPI0816792A2 BR PI0816792 A2 BRPI0816792 A2 BR PI0816792A2 BR PI0816792 A BRPI0816792 A BR PI0816792A BR PI0816792 A2 BRPI0816792 A2 BR PI0816792A2
Authority
BR
Brazil
Prior art keywords
speech
clarity
enhancement
speech enhancement
speech clarity
Prior art date
Application number
BRPI0816792-3A
Other languages
English (en)
Inventor
Rongshan Yu
C Phillip Brown
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40076697&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0816792(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of BRPI0816792A2 publication Critical patent/BRPI0816792A2/pt
Publication of BRPI0816792B1 publication Critical patent/BRPI0816792B1/pt

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
    • 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
    • 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
    • G10L21/0232—Processing in the frequency domain
    • 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
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (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)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
BRPI0816792A 2007-09-12 2008-09-10 método para melhorar componentes de fala de um sinal de áudio composto de componentes de fala e ruído e aparelho para realizar o mesmo BRPI0816792B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99369107P 2007-09-12 2007-09-12
PCT/US2008/010590 WO2009035614A1 (en) 2007-09-12 2008-09-10 Speech enhancement with voice clarity

Publications (2)

Publication Number Publication Date
BRPI0816792A2 true BRPI0816792A2 (pt) 2015-09-01
BRPI0816792B1 BRPI0816792B1 (pt) 2020-01-28

Family

ID=40076697

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816792A BRPI0816792B1 (pt) 2007-09-12 2008-09-10 método para melhorar componentes de fala de um sinal de áudio composto de componentes de fala e ruído e aparelho para realizar o mesmo

Country Status (7)

Country Link
US (1) US8583426B2 (pt)
EP (1) EP2191466B1 (pt)
JP (1) JP5302968B2 (pt)
CN (1) CN101802910B (pt)
BR (1) BRPI0816792B1 (pt)
RU (1) RU2469423C2 (pt)
WO (1) WO2009035614A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US9185500B2 (en) 2008-06-02 2015-11-10 Starkey Laboratories, Inc. Compression of spaced sources for hearing assistance devices
US8705751B2 (en) 2008-06-02 2014-04-22 Starkey Laboratories, Inc. Compression and mixing for hearing assistance devices
US9485589B2 (en) 2008-06-02 2016-11-01 Starkey Laboratories, Inc. Enhanced dynamics processing of streaming audio by source separation and remixing
WO2010003068A1 (en) * 2008-07-03 2010-01-07 The Board Of Trustees Of The University Of Illinois Systems and methods for identifying speech sound features
US9324337B2 (en) * 2009-11-17 2016-04-26 Dolby Laboratories Licensing Corporation Method and system for dialog enhancement
US8718290B2 (en) 2010-01-26 2014-05-06 Audience, Inc. Adaptive noise reduction using level cues
US8538035B2 (en) 2010-04-29 2013-09-17 Audience, Inc. Multi-microphone robust noise suppression
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
US8781137B1 (en) 2010-04-27 2014-07-15 Audience, Inc. Wind noise detection and suppression
US8447596B2 (en) 2010-07-12 2013-05-21 Audience, Inc. Monaural noise suppression based on computational auditory scene analysis
GB2484969B (en) * 2010-10-29 2013-11-20 Canon Kk Improved reference frame for video encoding and decoding
JP2012103395A (ja) * 2010-11-09 2012-05-31 Sony Corp 符号化装置、符号化方法、およびプログラム
WO2013142723A1 (en) 2012-03-23 2013-09-26 Dolby Laboratories Licensing Corporation Hierarchical active voice detection
CN103325383A (zh) * 2012-03-23 2013-09-25 杜比实验室特许公司 音频处理方法和音频处理设备
JP6135106B2 (ja) 2012-11-29 2017-05-31 富士通株式会社 音声強調装置、音声強調方法及び音声強調用コンピュータプログラム
CN105393560B (zh) * 2013-07-22 2017-12-26 哈曼贝克自动系统股份有限公司 自动音色、响度以及均衡控制
EP3025517B1 (en) 2013-07-22 2018-09-05 Harman Becker Automotive Systems GmbH Automatic timbre control
CN103559887B (zh) * 2013-11-04 2016-08-17 深港产学研基地 用于语音增强系统的背景噪声估计方法
US20170011753A1 (en) * 2014-02-27 2017-01-12 Nuance Communications, Inc. Methods And Apparatus For Adaptive Gain Control In A Communication System
US9953661B2 (en) * 2014-09-26 2018-04-24 Cirrus Logic Inc. Neural network voice activity detection employing running range normalization
RU2589298C1 (ru) * 2014-12-29 2016-07-10 Александр Юрьевич Бредихин Способ повышения разборчивости и информативности звуковых сигналов в шумовой обстановке
RU2676022C1 (ru) * 2016-07-13 2018-12-25 Общество с ограниченной ответственностью "Речевая аппаратура "Унитон" Способ повышения разборчивости речи
CN106328159B (zh) * 2016-09-12 2021-07-09 优酷网络技术（北京）有限公司 一种音频流的处理方法及装置
EP3312838A1 (en) * 2016-10-18 2018-04-25 Fraunhofer Gesellschaft zur Förderung der Angewand Apparatus and method for processing an audio signal
US20210089887A1 (en) * 2019-09-24 2021-03-25 Apple Inc. Variance-Based Learning Rate Control For Training Machine-Learning Models
RU2726326C1 (ru) * 2019-11-26 2020-07-13 Акционерное общество "ЗАСЛОН" Способ повышения разборчивости речи пожилыми людьми при приеме звуковых программ на наушники
CN113808607B (zh) * 2021-03-05 2024-07-16 北京沃东天骏信息技术有限公司 基于神经网络的语音增强方法、装置及电子设备
CN114974231A (zh) * 2022-01-01 2022-08-30 昆明理工大学 一种噪声环境下的基音周期提取方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06208395A (ja) * 1992-10-30 1994-07-26 Gijutsu Kenkyu Kumiai Iryo Fukushi Kiki Kenkyusho ホルマント検出装置及び音声加工装置
BR9610290A (pt) 1995-09-14 1999-03-16 Ericsson Ge Mobile Inc Processo para aumentar a inteligibilidade de voz em sinais de áudio aparelho para reduzir ruído em quadros recebidos de sinais de áudio digitalizados e sistema de telecomunicações
JP3454403B2 (ja) * 1997-03-14 2003-10-06 日本電信電話株式会社 帯域分割型雑音低減方法及び装置
FR2768547B1 (fr) * 1997-09-18 1999-11-19 Matra Communication Procede de debruitage d'un signal de parole numerique
US6415253B1 (en) * 1998-02-20 2002-07-02 Meta-C Corporation Method and apparatus for enhancing noise-corrupted speech
US6088668A (en) 1998-06-22 2000-07-11 D.S.P.C. Technologies Ltd. Noise suppressor having weighted gain smoothing
US6993480B1 (en) * 1998-11-03 2006-01-31 Srs Labs, Inc. Voice intelligibility enhancement system
US6289309B1 (en) * 1998-12-16 2001-09-11 Sarnoff Corporation Noise spectrum tracking for speech enhancement
US6604071B1 (en) * 1999-02-09 2003-08-05 At&T Corp. Speech enhancement with gain limitations based on speech activity
US6732073B1 (en) * 1999-09-10 2004-05-04 Wisconsin Alumni Research Foundation Spectral enhancement of acoustic signals to provide improved recognition of speech
US6959274B1 (en) * 1999-09-22 2005-10-25 Mindspeed Technologies, Inc. Fixed rate speech compression system and method
FI116643B (fi) * 1999-11-15 2006-01-13 Nokia Corp Kohinan vaimennus
US6366880B1 (en) * 1999-11-30 2002-04-02 Motorola, Inc. Method and apparatus for suppressing acoustic background noise in a communication system by equaliztion of pre-and post-comb-filtered subband spectral energies
US6760435B1 (en) * 2000-02-08 2004-07-06 Lucent Technologies Inc. Method and apparatus for network speech enhancement
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
JP2002169599A (ja) * 2000-11-30 2002-06-14 Toshiba Corp ノイズ抑制方法及び電子機器
US20030023429A1 (en) 2000-12-20 2003-01-30 Octiv, Inc. Digital signal processing techniques for improving audio clarity and intelligibility
EP1376539B8 (en) * 2001-03-28 2010-12-15 Mitsubishi Denki Kabushiki Kaisha Noise suppressor
US20030028386A1 (en) * 2001-04-02 2003-02-06 Zinser Richard L. Compressed domain universal transcoder
CA2354755A1 (en) 2001-08-07 2003-02-07 Dspfactory Ltd. Sound intelligibilty enhancement using a psychoacoustic model and an oversampled filterbank
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
CN1640191B (zh) * 2002-07-12 2011-07-20 唯听助听器公司 助听器和提高语言清晰度的方法
JP2005037650A (ja) * 2003-07-14 2005-02-10 Asahi Kasei Corp 雑音低減装置
CN1322488C (zh) * 2004-04-14 2007-06-20 华为技术有限公司 一种语音增强的方法
US7492889B2 (en) * 2004-04-23 2009-02-17 Acoustic Technologies, Inc. Noise suppression based on bark band wiener filtering and modified doblinger noise estimate
US20060206320A1 (en) * 2005-03-14 2006-09-14 Li Qi P Apparatus and method for noise reduction and speech enhancement with microphones and loudspeakers
US7590530B2 (en) * 2005-09-03 2009-09-15 Gn Resound A/S Method and apparatus for improved estimation of non-stationary noise for speech enhancement

Also Published As

Publication number Publication date
EP2191466A1 (en) 2010-06-02
CN101802910B (zh) 2012-11-07
EP2191466B1 (en) 2013-05-22
JP2010539539A (ja) 2010-12-16
US20100211388A1 (en) 2010-08-19
BRPI0816792B1 (pt) 2020-01-28
CN101802910A (zh) 2010-08-11
RU2010114272A (ru) 2011-10-20
JP5302968B2 (ja) 2013-10-02
US8583426B2 (en) 2013-11-12
WO2009035614A1 (en) 2009-03-19
RU2469423C2 (ru) 2012-12-10

Similar Documents

Publication Publication Date Title
BRPI0816792A2 (pt) Melhoramento de fala com clareza de voz
GB2453319B (en) Rimless toilet
EP2134446A4 (en) BIOGAS PROCESSING
CR10841A (es) Imidazotriazinas imidazopirimidinas inhibidores de cinasa
BRPI0820105A2 (pt) Alimentador de contas
IL186505A0 (en) Grammar checker
BRPI0818380A2 (pt) Combinação de herbicida-protetor
BRPI0908115A2 (pt) torneira
EP2195756A4 (en) WORLD DECOMPOSTER
BRPI0816088A2 (pt) Identificação de relacionamento semânticos em fala relatada
GB2452633B (en) Capo
BRPI0816914A2 (pt) Método de compensação de elevação
BRPI0810416A2 (pt) Método de hidroformação
DE112008001131A5 (de) Hebeeinrichtung
BRPI0810427A2 (pt) Filatório de extremidade aberta
DE502007002429D1 (de) Endreaktor
PL1854929T3 (pl) Odpływ
BRPI0816237A2 (pt) Processo de ciclopropanação
PT2062053E (pt) Métodos de imunoensaio melhorados
DE112007000530A5 (de) Kopfplatte
ES1065696Y (es) Abridor de botellas de champan
DE502006003727D1 (de) Spindeleinheit
BRPI0821404A2 (pt) Tubulações de poços com revestimentos de polímeros
ES1065927Y (es) Pilona escamoteable limitadora de acceso
UA15673S (uk) Запальничка-відкривачка кришок

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G10L 21/02

Ipc: G10L 21/0364 (2013.01), H03G 9/00 (1968.09), G10L

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/01/2020, OBSERVADAS AS CONDICOES LEGAIS.