HK1113452A1 - Economical loudness measurement of coded audio - Google Patents
Economical loudness measurement of coded audioInfo
- Publication number
- HK1113452A1 HK1113452A1 HK08103410.8A HK08103410A HK1113452A1 HK 1113452 A1 HK1113452 A1 HK 1113452A1 HK 08103410 A HK08103410 A HK 08103410A HK 1113452 A1 HK1113452 A1 HK 1113452A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio
- approximation
- representations
- power spectrum
- economical
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000001228 spectrum Methods 0.000 abstract 4
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67138105P | 2005-04-13 | 2005-04-13 | |
PCT/US2006/010823 WO2006113047A1 (fr) | 2005-04-13 | 2006-03-23 | Mesure economique de la force sonore d'elements audio codes |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1113452A1 true HK1113452A1 (en) | 2008-10-03 |
Family
ID=36636608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08103410.8A HK1113452A1 (en) | 2005-04-13 | 2008-03-27 | Economical loudness measurement of coded audio |
Country Status (16)
Country | Link |
---|---|
US (1) | US8239050B2 (fr) |
EP (1) | EP1878307B1 (fr) |
JP (1) | JP5219800B2 (fr) |
KR (1) | KR101265669B1 (fr) |
CN (1) | CN100589657C (fr) |
AT (1) | ATE527834T1 (fr) |
AU (1) | AU2006237476B2 (fr) |
BR (1) | BRPI0610441B1 (fr) |
CA (1) | CA2604796C (fr) |
ES (1) | ES2373741T3 (fr) |
HK (1) | HK1113452A1 (fr) |
IL (1) | IL186046A (fr) |
MX (1) | MX2007012735A (fr) |
MY (1) | MY147462A (fr) |
TW (1) | TWI397903B (fr) |
WO (1) | WO2006113047A1 (fr) |
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US7610205B2 (en) | 2002-02-12 | 2009-10-27 | Dolby Laboratories Licensing Corporation | High quality time-scaling and pitch-scaling of audio signals |
US7711123B2 (en) | 2001-04-13 | 2010-05-04 | Dolby Laboratories Licensing Corporation | Segmenting audio signals into auditory events |
EP1721312B1 (fr) | 2004-03-01 | 2008-03-26 | Dolby Laboratories Licensing Corporation | Codage audio multicanaux |
US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
EP2262108B1 (fr) | 2004-10-26 | 2017-03-01 | Dolby Laboratories Licensing Corporation | Calcul et reglage de la force sonore perçue et/ou de l'équilibre spectral perçu d'un signal audio |
AU2006255662B2 (en) | 2005-06-03 | 2012-08-23 | Dolby Laboratories Licensing Corporation | Apparatus and method for encoding audio signals with decoding instructions |
TWI517562B (zh) | 2006-04-04 | 2016-01-11 | 杜比實驗室特許公司 | 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式 |
MX2008013753A (es) | 2006-04-27 | 2009-03-06 | Dolby Lab Licensing Corp | Control de ganancia de audio que utiliza deteccion de evento auditivo basado en intensidad acustica especifica. |
MX2009004175A (es) | 2006-10-20 | 2009-04-30 | Dolby Lab Licensing Corp | Procesamiento de dinamica de audio que utiliza una reposicion. |
JP4862136B2 (ja) * | 2006-12-08 | 2012-01-25 | 株式会社Jvcケンウッド | 音声信号処理装置 |
US8275153B2 (en) * | 2007-04-16 | 2012-09-25 | Evertz Microsystems Ltd. | System and method for generating an audio gain control signal |
RU2438197C2 (ru) | 2007-07-13 | 2011-12-27 | Долби Лэборетериз Лайсенсинг Корпорейшн | Обработка звуковых сигналов с использованием анализа слуховой сцены и спектральной асимметрии |
US8315398B2 (en) | 2007-12-21 | 2012-11-20 | Dts Llc | System for adjusting perceived loudness of audio signals |
CN102265513B (zh) * | 2008-12-24 | 2014-12-31 | 杜比实验室特许公司 | 频域中的音频信号响度确定和修改 |
US9055374B2 (en) * | 2009-06-24 | 2015-06-09 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Method and system for determining an auditory pattern of an audio segment |
US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
TWI409802B (zh) * | 2010-04-14 | 2013-09-21 | Univ Da Yeh | 音頻特徵處理方法及其裝置 |
US8731216B1 (en) * | 2010-10-15 | 2014-05-20 | AARIS Enterprises, Inc. | Audio normalization for digital video broadcasts |
TWI581250B (zh) * | 2010-12-03 | 2017-05-01 | 杜比實驗室特許公司 | 利用多媒體處理節點之適應性處理技術 |
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JP6185457B2 (ja) | 2011-04-28 | 2017-08-23 | ドルビー・インターナショナル・アーベー | 効率的なコンテンツ分類及びラウドネス推定 |
US9312829B2 (en) | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
RU2610588C2 (ru) * | 2012-11-07 | 2017-02-13 | Долби Интернешнл Аб | Вычисление отношения сигнал-шум конвертора с уменьшенной сложностью |
JP6162254B2 (ja) * | 2013-01-08 | 2017-07-12 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 背景ノイズにおけるスピーチ了解度を増幅及び圧縮により向上させる装置と方法 |
CN112652316B (zh) * | 2013-01-21 | 2023-09-15 | 杜比实验室特许公司 | 利用响度处理状态元数据的音频编码器和解码器 |
SG10201604643RA (en) | 2013-01-21 | 2016-07-28 | Dolby Lab Licensing Corp | Audio encoder and decoder with program loudness and boundary metadata |
US20160049914A1 (en) * | 2013-03-21 | 2016-02-18 | Intellectual Discovery Co., Ltd. | Audio signal size control method and device |
CN104681034A (zh) * | 2013-11-27 | 2015-06-03 | 杜比实验室特许公司 | 音频信号处理 |
US9503803B2 (en) | 2014-03-26 | 2016-11-22 | Bose Corporation | Collaboratively processing audio between headset and source to mask distracting noise |
CN112185402B (zh) | 2014-10-10 | 2024-06-04 | 杜比实验室特许公司 | 基于发送无关的表示的节目响度 |
EP3240303B1 (fr) * | 2014-12-24 | 2020-04-08 | Hytera Communications Corp., Ltd. | Procédé et dispositif de détection de rétroaction sonore |
KR101712334B1 (ko) | 2016-10-06 | 2017-03-03 | 한정훈 | 화음 음정 정확도 평가 방법 및 장치 |
US10375131B2 (en) | 2017-05-19 | 2019-08-06 | Cisco Technology, Inc. | Selectively transforming audio streams based on audio energy estimate |
US11594241B2 (en) * | 2017-09-26 | 2023-02-28 | Sony Europe B.V. | Method and electronic device for formant attenuation/amplification |
WO2019161191A1 (fr) * | 2018-02-15 | 2019-08-22 | Dolby Laboratories Licensing Corporation | Procédés et dispositifs de commande de volume sonore |
CN111045633A (zh) * | 2018-10-12 | 2020-04-21 | 北京微播视界科技有限公司 | 用于检测音频信号的响度的方法和装置 |
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GB2385420A (en) * | 2002-02-13 | 2003-08-20 | Broadcast Project Res Ltd | Measuring the perceived loudness of an audio signal |
DE10236694A1 (de) * | 2002-08-09 | 2004-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren |
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-
2006
- 2006-03-22 TW TW095109828A patent/TWI397903B/zh active
- 2006-03-23 MX MX2007012735A patent/MX2007012735A/es active IP Right Grant
- 2006-03-23 US US11/918,552 patent/US8239050B2/en active Active
- 2006-03-23 CN CN200680012139A patent/CN100589657C/zh active Active
- 2006-03-23 JP JP2008506480A patent/JP5219800B2/ja active Active
- 2006-03-23 KR KR1020077023404A patent/KR101265669B1/ko active IP Right Grant
- 2006-03-23 AT AT06739542T patent/ATE527834T1/de not_active IP Right Cessation
- 2006-03-23 WO PCT/US2006/010823 patent/WO2006113047A1/fr active Application Filing
- 2006-03-23 CA CA2604796A patent/CA2604796C/fr active Active
- 2006-03-23 EP EP06739542A patent/EP1878307B1/fr active Active
- 2006-03-23 ES ES06739542T patent/ES2373741T3/es active Active
- 2006-03-23 AU AU2006237476A patent/AU2006237476B2/en active Active
- 2006-03-23 BR BRPI0610441A patent/BRPI0610441B1/pt active IP Right Grant
- 2006-04-07 MY MYPI20061585A patent/MY147462A/en unknown
-
2007
- 2007-09-18 IL IL186046A patent/IL186046A/en active IP Right Grant
-
2008
- 2008-03-27 HK HK08103410.8A patent/HK1113452A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN100589657C (zh) | 2010-02-10 |
EP1878307A1 (fr) | 2008-01-16 |
US20090067644A1 (en) | 2009-03-12 |
BRPI0610441B1 (pt) | 2019-01-02 |
EP1878307B1 (fr) | 2011-10-05 |
AU2006237476A1 (en) | 2006-10-26 |
TW200641797A (en) | 2006-12-01 |
TWI397903B (zh) | 2013-06-01 |
AU2006237476B2 (en) | 2009-12-17 |
MX2007012735A (es) | 2008-01-11 |
US8239050B2 (en) | 2012-08-07 |
IL186046A (en) | 2011-11-30 |
ATE527834T1 (de) | 2011-10-15 |
WO2006113047A1 (fr) | 2006-10-26 |
MY147462A (en) | 2012-12-14 |
BRPI0610441A2 (pt) | 2010-06-22 |
KR101265669B1 (ko) | 2013-05-23 |
CA2604796C (fr) | 2014-06-03 |
KR20070119683A (ko) | 2007-12-20 |
CN101161033A (zh) | 2008-04-09 |
JP2008536192A (ja) | 2008-09-04 |
CA2604796A1 (fr) | 2006-10-26 |
ES2373741T3 (es) | 2012-02-08 |
JP5219800B2 (ja) | 2013-06-26 |
IL186046A0 (en) | 2008-02-09 |
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