BR112017026915A2 - ?processador e codificador de áudio e método para processar e gerar sinal de áudio? - Google Patents

?processador e codificador de áudio e método para processar e gerar sinal de áudio?

Info

Publication number
BR112017026915A2
BR112017026915A2 BR112017026915-5A BR112017026915A BR112017026915A2 BR 112017026915 A2 BR112017026915 A2 BR 112017026915A2 BR 112017026915 A BR112017026915 A BR 112017026915A BR 112017026915 A2 BR112017026915 A2 BR 112017026915A2
Authority
BR
Brazil
Prior art keywords
sound intensity
audio signal
processing
gain
modified
Prior art date
Application number
BR112017026915-5A
Other languages
English (en)
Other versions
BR112017026915B1 (pt
Inventor
Küch Fabian
Uhle Christian
Kratschmer Michael
Neugebauer Bernhard
Meier Michael
Original Assignee
Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V.
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
Application filed by Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V. filed Critical Fraunhofer - Gesellschaft Zur Förderung Der Angewandten Forschung E.V.
Publication of BR112017026915A2 publication Critical patent/BR112017026915A2/pt
Publication of BR112017026915B1 publication Critical patent/BR112017026915B1/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

trata-se de um processador de áudio para processar um sinal de áudio (100) que compreende: um modificador de sinal de áudio (2) para modificar o sinal de áudio (100) em resposta a uma entrada de usuário (200); um controlador de intensidade sonora (6) para determinar um ganho de compensação de intensidade sonora (c) com base em uma intensidade sonora de referência (lref) ou um ganho de referência (gi) e uma intensidade sonora modificada (lmod) ou um ganho modificado (hi), sendo que a intensidade sonora modificada (lmod) ou o ganho modificado (hi) depende da entrada de usuário; e um manipulador de intensidade sonora (5) para manipular uma intensidade sonora de um sinal (101) com o uso do ganho de compensação de intensidade sonora (c).
BR112017026915-5A 2015-06-17 2016-06-09 Processador e codificador de áudio e método para processar e gerar sinal de áudio BR112017026915B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15172593 2015-06-17
EP15172593.4 2015-06-17
PCT/EP2016/063205 WO2016202682A1 (en) 2015-06-17 2016-06-09 Loudness control for user interactivity in audio coding systems

Publications (2)

Publication Number Publication Date
BR112017026915A2 true BR112017026915A2 (pt) 2018-08-14
BR112017026915B1 BR112017026915B1 (pt) 2023-09-26

Family

ID=53442595

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017026915-5A BR112017026915B1 (pt) 2015-06-17 2016-06-09 Processador e codificador de áudio e método para processar e gerar sinal de áudio

Country Status (20)

Country Link
US (4) US10394520B2 (pt)
EP (2) EP3311379B1 (pt)
JP (4) JP6578383B2 (pt)
KR (1) KR102122004B1 (pt)
CN (2) CN107820711B (pt)
AR (6) AR105028A1 (pt)
AU (4) AU2016279775A1 (pt)
BR (1) BR112017026915B1 (pt)
CA (2) CA3131960A1 (pt)
ES (1) ES2936089T3 (pt)
FI (1) FI3311379T3 (pt)
HK (1) HK1246962A1 (pt)
MX (1) MX2017016333A (pt)
MY (1) MY181475A (pt)
PL (1) PL3311379T3 (pt)
PT (1) PT3311379T (pt)
RU (1) RU2685999C1 (pt)
TW (1) TWI664623B (pt)
WO (1) WO2016202682A1 (pt)
ZA (1) ZA201708348B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5101292B2 (ja) 2004-10-26 2012-12-19 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ信号の感知音量及び／又は感知スペクトルバランスの計算と調整
TWI529703B (zh) 2010-02-11 2016-04-11 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
CN112185398A (zh) 2012-05-18 2021-01-05 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
UA112249C2 (uk) 2013-01-21 2016-08-10 Долбі Лабораторіс Лайсензін Корпорейшн Аудіокодер і аудіодекодер з метаданими гучності та границі програми
JP6129348B2 (ja) 2013-01-21 2017-05-17 ドルビー ラボラトリーズ ライセンシング コーポレイション 異なる再生装置を横断するラウドネスおよびダイナミックレンジの最適化
US9715880B2 (en) 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
CN110083714B (zh) 2013-04-05 2024-02-13 杜比实验室特许公司 用于自动文件检测的对来自基于文件的媒体的特有信息的获取、恢复和匹配
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
US9521501B2 (en) 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
CN105556837B (zh) 2013-09-12 2019-04-19 杜比实验室特许公司 用于各种回放环境的动态范围控制
CN110808723A (zh) 2014-05-26 2020-02-18 杜比实验室特许公司 音频信号响度控制
EP4060661B1 (en) 2014-10-10 2024-04-24 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
ES2936089T3 (es) * 2015-06-17 2023-03-14 Fraunhofer Ges Forschung Control de intensidad del sonido para interacción del usuario en sistemas de codificación de audio
WO2019136371A1 (en) 2018-01-07 2019-07-11 Gracenote, Inc. Methods and apparatus for volume adjustment
EP3617871A1 (en) * 2018-08-28 2020-03-04 Koninklijke Philips N.V. Audio apparatus and method of audio processing
CN111048108B (zh) * 2018-10-12 2022-06-24 北京微播视界科技有限公司 音频处理方法和装置
CN111131860A (zh) * 2018-10-31 2020-05-08 北京猎户星空科技有限公司 一种音视频播放方法、装置、设备及介质
US11304021B2 (en) * 2018-11-29 2022-04-12 Sony Interactive Entertainment Inc. Deferred audio rendering
CN110231087B (zh) * 2019-06-06 2021-07-23 江苏省广播电视集团有限公司 一种高清电视音频响度分析报警及归一化制作方法和设备
US20210006976A1 (en) * 2019-07-03 2021-01-07 Qualcomm Incorporated Privacy restrictions for audio rendering
CN112584275B (zh) * 2019-09-29 2022-04-22 深圳Tcl新技术有限公司 一种声场扩展方法、计算机设备以及计算机可读存储介质
US11838578B2 (en) 2019-11-20 2023-12-05 Dolby International Ab Methods and devices for personalizing audio content
AU2021385196A1 (en) * 2020-11-24 2023-06-22 Gaudio Lab, Inc. Method for normalizing audio signal, and device therefor
CN114449413B (zh) * 2022-02-16 2023-12-22 深圳万兴软件有限公司 音频信号的响度控制方法、装置、设备及存储介质
CN116033314B (zh) * 2023-02-15 2023-05-30 南昌航天广信科技有限责任公司 一种音频自动增益补偿方法、系统、计算机及存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015614A1 (en) * 1994-11-09 1996-05-23 Oki Telecom Independent volume control for multi-system radio telephone
BR9909675A (pt) * 1998-04-14 2001-10-30 Hearing Enhancement Co Llc Controle de volume ajustável de usuário queacomoda a audição
JP4486646B2 (ja) * 2003-05-28 2010-06-23 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション オーディオ信号の感知音量を計算し調整する方法、装置及びコンピュータプログラム
RU2347282C2 (ru) * 2003-07-07 2009-02-20 Конинклейке Филипс Электроникс Н.В. Система и способ обработки звукового сигнала
JP5101292B2 (ja) * 2004-10-26 2012-12-19 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオ信号の感知音量及び／又は感知スペクトルバランスの計算と調整
DE602006010323D1 (de) * 2006-04-13 2009-12-24 Fraunhofer Ges Forschung Audiosignaldekorrelator
JP5082327B2 (ja) * 2006-08-09 2012-11-28 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
KR100868475B1 (ko) * 2007-02-16 2008-11-12 한국전자통신연구원 객체기반 오디오 서비스를 위한 다중객체 오디오 콘텐츠파일의 생성, 편집 및 재생 방법과, 오디오 프리셋 생성방법
KR20080082917A (ko) * 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
US8615316B2 (en) * 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal
EP2146522A1 (en) * 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating audio output signals using object based metadata
US10531062B2 (en) * 2009-10-13 2020-01-07 Vincent Pace Stereographic cinematography metadata recording
US8908874B2 (en) * 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
EP2541542A1 (en) * 2011-06-27 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
US9165558B2 (en) * 2011-03-09 2015-10-20 Dts Llc System for dynamically creating and rendering audio objects
CN103582913B (zh) * 2011-04-28 2016-05-11 杜比国际公司 有效内容分类及响度估计
EP3893521B1 (en) * 2011-07-01 2024-06-19 Dolby Laboratories Licensing Corporation System and method for adaptive audio signal generation, coding and rendering
US9312829B2 (en) * 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
KR101956161B1 (ko) * 2012-08-30 2019-03-08 삼성전자 주식회사 오디오의 출력을 제어하는 방법 및 장치
UA112249C2 (uk) * 2013-01-21 2016-08-10 Долбі Лабораторіс Лайсензін Корпорейшн Аудіокодер і аудіодекодер з метаданими гучності та границі програми
EP2948947B1 (en) 2013-01-28 2017-03-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices
US9559651B2 (en) * 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
TWI530941B (zh) 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
TWM487509U (zh) * 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
EP2833549B1 (en) * 2013-08-01 2016-04-06 EchoStar UK Holdings Limited Loudness level control for audio reception and decoding equipment
US9521501B2 (en) * 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
EP2879131A1 (en) * 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
EP3092642B1 (en) * 2014-01-09 2018-05-16 Dolby Laboratories Licensing Corporation Spatial error metrics of audio content
US10063207B2 (en) * 2014-02-27 2018-08-28 Dts, Inc. Object-based audio loudness management
WO2015150480A1 (en) * 2014-04-02 2015-10-08 Dolby International Ab Exploiting metadata redundancy in immersive audio metadata
ES2936089T3 (es) * 2015-06-17 2023-03-14 Fraunhofer Ges Forschung Control de intensidad del sonido para interacción del usuario en sistemas de codificación de audio

Also Published As

Publication number Publication date
CA2988645C (en) 2021-11-16
JP2018524630A (ja) 2018-08-30
ZA201708348B (en) 2019-11-27
AU2019246882B2 (en) 2021-09-23
KR20180018761A (ko) 2018-02-21
JP6578383B2 (ja) 2019-09-18
CN112291699A (zh) 2021-01-29
ES2936089T3 (es) 2023-03-14
JP2023062138A (ja) 2023-05-02
KR102122004B1 (ko) 2020-06-26
JP2019124953A (ja) 2019-07-25
PT3311379T (pt) 2023-01-06
CA2988645A1 (en) 2016-12-22
AU2016279775A1 (en) 2018-01-04
EP3311379B1 (en) 2022-11-09
JP6838093B2 (ja) 2021-03-03
TWI664623B (zh) 2019-07-01
AR123136A2 (es) 2022-11-02
CN107820711A (zh) 2018-03-20
AU2021290313B2 (en) 2024-01-04
US10838687B2 (en) 2020-11-17
CN107820711B (zh) 2020-09-08
AU2019246882A1 (en) 2019-10-31
WO2016202682A1 (en) 2016-12-22
RU2685999C1 (ru) 2019-04-23
MX2017016333A (es) 2018-04-24
JP7233458B2 (ja) 2023-03-06
EP4156180A1 (en) 2023-03-29
CA3131960A1 (en) 2016-12-22
AR105028A1 (es) 2017-08-30
AU2024202169A1 (en) 2024-05-02
CN112291699B (zh) 2022-07-22
AR123139A2 (es) 2022-11-02
JP2021089437A (ja) 2021-06-10
US20220291896A1 (en) 2022-09-15
US20180143799A1 (en) 2018-05-24
HK1246962A1 (zh) 2018-09-14
AR123134A2 (es) 2022-11-02
US11379178B2 (en) 2022-07-05
TW201712672A (en) 2017-04-01
PL3311379T3 (pl) 2023-03-20
AR123135A2 (es) 2022-11-02
US20190265944A1 (en) 2019-08-29
FI3311379T3 (fi) 2023-02-28
US10394520B2 (en) 2019-08-27
AU2021290313A1 (en) 2022-01-27
EP3311379A1 (en) 2018-04-25
AR123133A2 (es) 2022-11-02
BR112017026915B1 (pt) 2023-09-26
MY181475A (en) 2020-12-23
US20210004204A1 (en) 2021-01-07

Similar Documents

Publication Publication Date Title
BR112017026915A2 (pt) ?processador e codificador de áudio e método para processar e gerar sinal de áudio?
EP4280040A3 (en) Multifunction device control of another electronic device
BR112016019790A2 (pt) dispositivo para controlar um alto-falante em um invólucro
BR112017003211A2 (pt) detecção de destreza manual a partir da entrada por toque
BR112018002040A2 (pt) controle de uma nuvem de dispositivo
MY186956A (en) Headless task completion within digital personal assistants
BR112017003262A2 (pt) região inativa para superfície de toque com base em informação contextual
SG10201907254XA (en) Text address processing method and apparatus
MY198081A (en) Urinalysis device and dry reagent for quantitative urinalysis
BR112018012102A2 (pt) dispositivo eletrônico flexível e método de operação do mesmo
AR098558A1 (es) Decodificador, codificador y método para estimación de sonoridad informada empleando señales de objetos de audio de desviación en sistemas de codificación de audio basados en objetos
BR112016025864A8 (pt) Método de lançamento do aplicativo de terminal e terminal
BR112017003270A2 (pt) inércia paramétrica e apis
BR112017016897A2 (pt) cepas fúngicas e métodos de uso
MX2019010366A (es) Analisis de integridad predictivo.
MX2018005090A (es) Aparato, metodo o programa de computadora para generar una descripcion de campo de sonido.
BR112018071384A2 (pt) método para detecção de uma posição de um dispositivo móvel de fundo do poço, e, conjunto de fundo do poço para detecção de uma posição de um dispositivo móvel.
BR112018071600A2 (pt) métodos, composições e usos relacionados aos mesmos
BR112016023922A2 (pt) execução de aplicativos de software em um robô
BR112017000852A2 (pt) ?aparelho e método para gerar um sinal melhorado utilizando enchimento de ruído independente?.
BR112022018339A2 (pt) Aparelho e método para sintetizar uma fonte sonora espacialmente estendida com o uso de itens de informações de sugestão
BR112014032516A2 (pt) método e dispositivo para processamento de imagem
CL2018001527A1 (es) Sistema y método para determinar concentración.
BR112012026354A8 (pt) aparelho, método, programa de computador e interface de usuário
JP2016509714A5 (pt)

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/06/2016, OBSERVADAS AS CONDICOES LEGAIS