CN1655651A - 基于后期混响的听觉场景 - Google Patents
基于后期混响的听觉场景 Download PDFInfo
- Publication number
- CN1655651A CN1655651A CNA2005100082549A CN200510008254A CN1655651A CN 1655651 A CN1655651 A CN 1655651A CN A2005100082549 A CNA2005100082549 A CN A2005100082549A CN 200510008254 A CN200510008254 A CN 200510008254A CN 1655651 A CN1655651 A CN 1655651A
- Authority
- CN
- China
- Prior art keywords
- signal
- sound channel
- diffusion
- produce
- frequency
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000009792 diffusion process Methods 0.000 claims description 50
- 238000012545 processing Methods 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- 108091006146 Channels Proteins 0.000 description 195
- 230000005236 sound signal Effects 0.000 description 47
- 238000005516 engineering process Methods 0.000 description 40
- 230000006870 function Effects 0.000 description 33
- 230000005540 biological transmission Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 238000002592 echocardiography Methods 0.000 description 14
- 230000013707 sensory perception of sound Effects 0.000 description 13
- 230000008447 perception Effects 0.000 description 12
- 210000005069 ears Anatomy 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 240000006409 Acacia auriculiformis Species 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000001427 coherent effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000009795 derivation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000035807 sensation Effects 0.000 description 5
- 230000003595 spectral effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000001934 delay Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 241001342895 Chorus Species 0.000 description 1
- 101100001671 Emericella variicolor andF gene Proteins 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
-
- 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
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54428704P | 2004-02-12 | 2004-02-12 | |
US60/544,287 | 2004-02-12 | ||
US10/815,591 | 2004-04-01 | ||
US10/815,591 US7583805B2 (en) | 2004-02-12 | 2004-04-01 | Late reverberation-based synthesis of auditory scenes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1655651A true CN1655651A (zh) | 2005-08-17 |
CN1655651B CN1655651B (zh) | 2010-12-08 |
Family
ID=34704408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100082549A Active CN1655651B (zh) | 2004-02-12 | 2005-02-07 | 用于合成听觉场景的方法和设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7583805B2 (zh) |
EP (1) | EP1565036B1 (zh) |
JP (1) | JP4874555B2 (zh) |
KR (1) | KR101184568B1 (zh) |
CN (1) | CN1655651B (zh) |
HK (1) | HK1081044A1 (zh) |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7643561B2 (en) | 2005-10-05 | 2010-01-05 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7646319B2 (en) | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7663513B2 (en) | 2005-10-05 | 2010-02-16 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US7696907B2 (en) | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7716043B2 (en) | 2005-10-24 | 2010-05-11 | Lg Electronics Inc. | Removing time delays in signal paths |
US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7752053B2 (en) | 2006-01-13 | 2010-07-06 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
US7761303B2 (en) | 2005-08-30 | 2010-07-20 | Lg Electronics Inc. | Slot position coding of TTT syntax of spatial audio coding application |
US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
CN101149925B (zh) * | 2007-11-06 | 2011-02-16 | 武汉大学 | 一种用于参数立体声编码的空间参数选取方法 |
US7987097B2 (en) | 2005-08-30 | 2011-07-26 | Lg Electronics | Method for decoding an audio signal |
US8073702B2 (en) | 2005-06-30 | 2011-12-06 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8082157B2 (en) | 2005-06-30 | 2011-12-20 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8090586B2 (en) | 2005-05-26 | 2012-01-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
CN101341533B (zh) * | 2005-09-14 | 2012-04-18 | Lg电子株式会社 | 解码音频信号的方法和装置 |
US8185403B2 (en) | 2005-06-30 | 2012-05-22 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
CN101356571B (zh) * | 2005-10-12 | 2012-05-30 | 弗劳恩霍夫应用研究促进协会 | 多声道音频信号的时间与空间成形 |
CN101933344B (zh) * | 2007-10-09 | 2013-01-02 | 荷兰皇家飞利浦电子公司 | 用于产生双声道音频信号的方法及装置 |
CN101822072B (zh) * | 2007-12-12 | 2013-01-02 | 佳能株式会社 | 摄像设备 |
CN101594186B (zh) * | 2008-05-28 | 2013-01-16 | 华为技术有限公司 | 双通道信号编码中生成单通道信号的方法和装置 |
CN101379555B (zh) * | 2006-02-07 | 2013-03-13 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
CN103270508A (zh) * | 2010-09-08 | 2013-08-28 | Dts(英属维尔京群岛)有限公司 | 对漫射声音的空间音频编码和再现 |
CN103339670A (zh) * | 2011-02-03 | 2013-10-02 | 瑞典爱立信有限公司 | 确定多通道音频信号的通道间时间差 |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
CN102209988B (zh) * | 2008-09-11 | 2014-01-08 | 弗劳恩霍夫应用研究促进协会 | 基于麦克风信号来提供空间提示集合的设备、方法以及用于提供双声道音频信号和空间提示集合的设备 |
CN106659936A (zh) * | 2014-07-23 | 2017-05-10 | Pcms控股公司 | 用于确定增强现实应用中音频上下文的系统和方法 |
US9747905B2 (en) | 2005-09-14 | 2017-08-29 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
CN104681030B (zh) * | 2006-02-07 | 2018-02-27 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
CN107750042A (zh) * | 2014-01-03 | 2018-03-02 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
CN107925839A (zh) * | 2015-06-24 | 2018-04-17 | 室内声学德国有限公司 | 用于在反射环境中、尤其在听音室中播放声音的方法 |
CN108307272A (zh) * | 2014-04-02 | 2018-07-20 | 韦勒斯标准与技术协会公司 | 音频信号处理方法和设备 |
CN109804430A (zh) * | 2016-10-13 | 2019-05-24 | 高通股份有限公司 | 参数音频解码 |
CN113194400A (zh) * | 2021-07-05 | 2021-07-30 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置、设备及存储介质 |
US11212638B2 (en) | 2014-01-03 | 2021-12-28 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7240001B2 (en) | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
ATE527654T1 (de) | 2004-03-01 | 2011-10-15 | Dolby Lab Licensing Corp | Mehrkanal-audiodecodierung |
US20090299756A1 (en) * | 2004-03-01 | 2009-12-03 | Dolby Laboratories Licensing Corporation | Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners |
SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
WO2006004048A1 (ja) * | 2004-07-06 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | オーディオ信号符号化装置、オーディオ信号復号化装置、方法、及びプログラム |
EP1769491B1 (en) * | 2004-07-14 | 2009-09-30 | Koninklijke Philips Electronics N.V. | Audio channel conversion |
TWI393121B (zh) * | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
DE102004042819A1 (de) * | 2004-09-03 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals |
JP4892184B2 (ja) * | 2004-10-14 | 2012-03-07 | パナソニック株式会社 | 音響信号符号化装置及び音響信号復号装置 |
CN101147191B (zh) * | 2005-03-25 | 2011-07-13 | 松下电器产业株式会社 | 语音编码装置和语音编码方法 |
KR101315077B1 (ko) * | 2005-03-30 | 2013-10-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 멀티-채널 오디오 데이터를 인코딩 및 디코딩하기 위한 방법, 및 인코더들 및 디코더들 |
US20060235683A1 (en) * | 2005-04-13 | 2006-10-19 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Lossless encoding of information with guaranteed maximum bitrate |
US7991610B2 (en) * | 2005-04-13 | 2011-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Adaptive grouping of parameters for enhanced coding efficiency |
WO2006126843A2 (en) * | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method and apparatus for decoding audio signal |
JP4988717B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
TWI396188B (zh) * | 2005-08-02 | 2013-05-11 | Dolby Lab Licensing Corp | 依聆聽事件之函數控制空間音訊編碼參數的技術 |
WO2007026821A1 (ja) * | 2005-09-02 | 2007-03-08 | Matsushita Electric Industrial Co., Ltd. | エネルギー整形装置及びエネルギー整形方法 |
EP1761110A1 (en) | 2005-09-02 | 2007-03-07 | Ecole Polytechnique Fédérale de Lausanne | Method to generate multi-channel audio signals from stereo signals |
EP1927265A2 (en) * | 2005-09-13 | 2008-06-04 | Koninklijke Philips Electronics N.V. | A method of and a device for generating 3d sound |
EP1927266B1 (en) | 2005-09-13 | 2014-05-14 | Koninklijke Philips N.V. | Audio coding |
US20080221907A1 (en) * | 2005-09-14 | 2008-09-11 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
JP2009518659A (ja) * | 2005-09-27 | 2009-05-07 | エルジー エレクトロニクス インコーポレイティド | マルチチャネルオーディオ信号の符号化/復号化方法及び装置 |
KR100866885B1 (ko) * | 2005-10-20 | 2008-11-04 | 엘지전자 주식회사 | 멀티채널 오디오 신호의 부호화 및 복호화 방법과 그 장치 |
US20070135952A1 (en) * | 2005-12-06 | 2007-06-14 | Dts, Inc. | Audio channel extraction using inter-channel amplitude spectra |
WO2007080212A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Controlling the decoding of binaural audio signals |
WO2007080225A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
US8296155B2 (en) * | 2006-01-19 | 2012-10-23 | Lg Electronics Inc. | Method and apparatus for decoding a signal |
ES2446245T3 (es) * | 2006-01-19 | 2014-03-06 | Lg Electronics Inc. | Método y aparato para procesar una señal de medios |
US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
KR101294022B1 (ko) * | 2006-02-03 | 2013-08-08 | 한국전자통신연구원 | 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치 |
KR20080093422A (ko) * | 2006-02-09 | 2008-10-21 | 엘지전자 주식회사 | 오브젝트 기반 오디오 신호의 부호화 및 복호화 방법과 그장치 |
BRPI0707969B1 (pt) * | 2006-02-21 | 2020-01-21 | Koninklijke Philips Electonics N V | codificador de áudio, decodificador de áudio, método de codificação de áudio, receptor para receber um sinal de áudio, transmissor, método para transmitir um fluxo de dados de saída de áudio, e produto de programa de computador |
TWI336599B (en) * | 2006-02-23 | 2011-01-21 | Lg Electronics Inc | Method and apparatus for processing a audio signal |
KR100754220B1 (ko) | 2006-03-07 | 2007-09-03 | 삼성전자주식회사 | Mpeg 서라운드를 위한 바이노럴 디코더 및 그 디코딩방법 |
EP1999745B1 (en) * | 2006-03-30 | 2016-08-31 | LG Electronics Inc. | Apparatuses and methods for processing an audio signal |
ATE527833T1 (de) * | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
US7876904B2 (en) * | 2006-07-08 | 2011-01-25 | Nokia Corporation | Dynamic decoding of binaural audio signals |
US20080235006A1 (en) * | 2006-08-18 | 2008-09-25 | Lg Electronics, Inc. | Method and Apparatus for Decoding an Audio Signal |
EP2070392A2 (en) * | 2006-09-14 | 2009-06-17 | Koninklijke Philips Electronics N.V. | Sweet spot manipulation for a multi-channel signal |
WO2008039043A1 (en) * | 2006-09-29 | 2008-04-03 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
US20080085008A1 (en) * | 2006-10-04 | 2008-04-10 | Earl Corban Vickers | Frequency Domain Reverberation Method and Device |
EP2084901B1 (en) | 2006-10-12 | 2015-12-09 | LG Electronics Inc. | Apparatus for processing a mix signal and method thereof |
BRPI0718614A2 (pt) | 2006-11-15 | 2014-02-25 | Lg Electronics Inc | Método e aparelho para decodificar sinal de áudio. |
KR101062353B1 (ko) | 2006-12-07 | 2011-09-05 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 그 장치 |
BRPI0719884B1 (pt) | 2006-12-07 | 2020-10-27 | Lg Eletronics Inc | método, aparelho e mídia legível por computador para decodificar um sinal de áudio |
TR201906713T4 (tr) | 2007-01-10 | 2019-05-21 | Koninklijke Philips Nv | Audio kod çözücü. |
EP2119306A4 (en) * | 2007-03-01 | 2012-04-25 | Jerry Mahabub | SOUND SPECIALIZATION AND ENVIRONMENT SIMULATION |
US8908873B2 (en) * | 2007-03-21 | 2014-12-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for conversion between multi-channel audio formats |
US9015051B2 (en) * | 2007-03-21 | 2015-04-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reconstruction of audio channels with direction parameters indicating direction of origin |
GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
CN101578655B (zh) * | 2007-10-16 | 2013-06-05 | 松下电器产业株式会社 | 流合成装置、解码装置、方法 |
US8548615B2 (en) * | 2007-11-27 | 2013-10-01 | Nokia Corporation | Encoder |
WO2009075510A1 (en) * | 2007-12-09 | 2009-06-18 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
US8355921B2 (en) * | 2008-06-13 | 2013-01-15 | Nokia Corporation | Method, apparatus and computer program product for providing improved audio processing |
JP5169584B2 (ja) * | 2008-07-29 | 2013-03-27 | ヤマハ株式会社 | インパルス応答加工装置、残響付与装置およびプログラム |
TWI475896B (zh) * | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
WO2010048157A1 (en) * | 2008-10-20 | 2010-04-29 | Genaudio, Inc. | Audio spatialization and environment simulation |
WO2010054360A1 (en) * | 2008-11-10 | 2010-05-14 | Rensselaer Polytechnic Institute | Spatially enveloping reverberation in sound fixing, processing, and room-acoustic simulations using coded sequences |
TWI449442B (zh) * | 2009-01-14 | 2014-08-11 | Dolby Lab Licensing Corp | 用於無回授之頻域主動矩陣解碼的方法與系統 |
EP2214162A1 (en) | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Upmixer, method and computer program for upmixing a downmix audio signal |
WO2011020065A1 (en) * | 2009-08-14 | 2011-02-17 | Srs Labs, Inc. | Object-oriented audio streaming system |
TWI433137B (zh) | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
PL2478519T3 (pl) | 2009-10-21 | 2013-07-31 | Fraunhofer Ges Forschung | Rewerberator i sposób rewerberacji sygnału audio |
KR101086304B1 (ko) * | 2009-11-30 | 2011-11-23 | 한국과학기술연구원 | 로봇 플랫폼에 의해 발생한 반사파 제거 신호처리 장치 및 방법 |
KR101410575B1 (ko) * | 2010-02-24 | 2014-06-23 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 강화 다운믹스 신호를 생성하는 장치, 강화 다운믹스 신호를 생성하는 방법 및 컴퓨터 프로그램 |
JP5361766B2 (ja) * | 2010-02-26 | 2013-12-04 | 日本電信電話株式会社 | 音信号擬似定位システム、方法及びプログラム |
JP5308376B2 (ja) * | 2010-02-26 | 2013-10-09 | 日本電信電話株式会社 | 音信号擬似定位システム、方法、音信号擬似定位復号装置及びプログラム |
US8762158B2 (en) * | 2010-08-06 | 2014-06-24 | Samsung Electronics Co., Ltd. | Decoding method and decoding apparatus therefor |
TWI516138B (zh) | 2010-08-24 | 2016-01-01 | 杜比國際公司 | 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品 |
ES2553398T3 (es) * | 2010-11-03 | 2015-12-09 | Huawei Technologies Co., Ltd. | Codificador paramétrico para codificar una señal de audio multicanal |
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 |
WO2012122397A1 (en) | 2011-03-09 | 2012-09-13 | Srs Labs, Inc. | System for dynamically creating and rendering audio objects |
US9131313B1 (en) * | 2012-02-07 | 2015-09-08 | Star Co. | System and method for audio reproduction |
EP2702776B1 (en) * | 2012-02-17 | 2015-09-23 | Huawei Technologies Co., Ltd. | Parametric encoder for encoding a multi-channel audio signal |
JPWO2014104039A1 (ja) * | 2012-12-25 | 2017-01-12 | 学校法人千葉工業大学 | 音場調整フィルタ及び音場調整置並びに音場調整方法 |
US9570083B2 (en) | 2013-04-05 | 2017-02-14 | Dolby International Ab | Stereo audio encoder and decoder |
CN105264600B (zh) | 2013-04-05 | 2019-06-07 | Dts有限责任公司 | 分层音频编码和传输 |
EP2840811A1 (en) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder |
EP2942981A1 (en) | 2014-05-05 | 2015-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System, apparatus and method for consistent acoustic scene reproduction based on adaptive functions |
CN106465027B (zh) | 2014-05-13 | 2019-06-04 | 弗劳恩霍夫应用研究促进协会 | 用于边缘衰落幅度平移的装置和方法 |
BR112018014799A2 (pt) * | 2016-01-22 | 2018-12-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | aparelho e método para estimativa de uma diferença de tempo entre canais |
KR102405295B1 (ko) * | 2016-08-29 | 2022-06-07 | 하만인터내셔날인더스트리스인코포레이티드 | 청취 공간에 대한 가상 현장들을 생성하기 위한 장치 및 방법 |
US10623883B2 (en) * | 2017-04-26 | 2020-04-14 | Hewlett-Packard Development Company, L.P. | Matrix decomposition of audio signal processing filters for spatial rendering |
US10531196B2 (en) * | 2017-06-02 | 2020-01-07 | Apple Inc. | Spatially ducking audio produced through a beamforming loudspeaker array |
Family Cites Families (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236039A (en) * | 1976-07-19 | 1980-11-25 | National Research Development Corporation | Signal matrixing for directional reproduction of sound |
US4815132A (en) * | 1985-08-30 | 1989-03-21 | Kabushiki Kaisha Toshiba | Stereophonic voice signal transmission system |
US5222059A (en) * | 1988-01-06 | 1993-06-22 | Lucasfilm Ltd. | Surround-sound system with motion picture soundtrack timbre correction, surround sound channel timbre correction, defined loudspeaker directionality, and reduced comb-filter effects |
KR100228688B1 (ko) * | 1991-01-08 | 1999-11-01 | 쥬더 에드 에이. | 다차원 음장용 인코우더/디코우더 |
DE4209544A1 (de) * | 1992-03-24 | 1993-09-30 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale |
US5703999A (en) * | 1992-05-25 | 1997-12-30 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels |
US5371799A (en) * | 1993-06-01 | 1994-12-06 | Qsound Labs, Inc. | Stereo headphone sound source localization system |
US5463424A (en) * | 1993-08-03 | 1995-10-31 | Dolby Laboratories Licensing Corporation | Multi-channel transmitter/receiver system providing matrix-decoding compatible signals |
JP3227942B2 (ja) | 1993-10-26 | 2001-11-12 | ソニー株式会社 | 高能率符号化装置 |
DE4409368A1 (de) * | 1994-03-18 | 1995-09-21 | Fraunhofer Ges Forschung | Verfahren zum Codieren mehrerer Audiosignale |
JPH0969783A (ja) | 1995-08-31 | 1997-03-11 | Nippon Steel Corp | オーディオデータ符号化装置 |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US5771295A (en) * | 1995-12-26 | 1998-06-23 | Rocktron Corporation | 5-2-5 matrix system |
US7012630B2 (en) * | 1996-02-08 | 2006-03-14 | Verizon Services Corp. | Spatial sound conference system and apparatus |
ATE309644T1 (de) * | 1996-02-08 | 2005-11-15 | Koninkl Philips Electronics Nv | Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung |
US5825776A (en) * | 1996-02-27 | 1998-10-20 | Ericsson Inc. | Circuitry and method for transmitting voice and data signals upon a wireless communication channel |
US5889843A (en) * | 1996-03-04 | 1999-03-30 | Interval Research Corporation | Methods and systems for creating a spatial auditory environment in an audio conference system |
US5812971A (en) * | 1996-03-22 | 1998-09-22 | Lucent Technologies Inc. | Enhanced joint stereo coding method using temporal envelope shaping |
KR0175515B1 (ko) * | 1996-04-15 | 1999-04-01 | 김광호 | 테이블 조사 방식의 스테레오 구현 장치와 방법 |
US6697491B1 (en) * | 1996-07-19 | 2004-02-24 | Harman International Industries, Incorporated | 5-2-5 matrix encoder and decoder system |
SG54379A1 (en) * | 1996-10-24 | 1998-11-16 | Sgs Thomson Microelectronics A | Audio decoder with an adaptive frequency domain downmixer |
SG54383A1 (en) * | 1996-10-31 | 1998-11-16 | Sgs Thomson Microelectronics A | Method and apparatus for decoding multi-channel audio data |
US6111958A (en) * | 1997-03-21 | 2000-08-29 | Euphonics, Incorporated | Audio spatial enhancement apparatus and methods |
US6236731B1 (en) * | 1997-04-16 | 2001-05-22 | Dspfactory Ltd. | Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids |
US5946352A (en) * | 1997-05-02 | 1999-08-31 | Texas Instruments Incorporated | Method and apparatus for downmixing decoded data streams in the frequency domain prior to conversion to the time domain |
US5860060A (en) * | 1997-05-02 | 1999-01-12 | Texas Instruments Incorporated | Method for left/right channel self-alignment |
US6108584A (en) * | 1997-07-09 | 2000-08-22 | Sony Corporation | Multichannel digital audio decoding method and apparatus |
US5890125A (en) * | 1997-07-16 | 1999-03-30 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
US6021389A (en) * | 1998-03-20 | 2000-02-01 | Scientific Learning Corp. | Method and apparatus that exaggerates differences between sounds to train listener to recognize and identify similar sounds |
US6016473A (en) * | 1998-04-07 | 2000-01-18 | Dolby; Ray M. | Low bit-rate spatial coding method and system |
JP3657120B2 (ja) * | 1998-07-30 | 2005-06-08 | 株式会社アーニス・サウンド・テクノロジーズ | 左,右両耳用のオーディオ信号を音像定位させるための処理方法 |
JP2000152399A (ja) * | 1998-11-12 | 2000-05-30 | Yamaha Corp | 音場効果制御装置 |
US6408327B1 (en) * | 1998-12-22 | 2002-06-18 | Nortel Networks Limited | Synthetic stereo conferencing over LAN/WAN |
US6282631B1 (en) * | 1998-12-23 | 2001-08-28 | National Semiconductor Corporation | Programmable RISC-DSP architecture |
US6539357B1 (en) * | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
US6823018B1 (en) * | 1999-07-28 | 2004-11-23 | At&T Corp. | Multiple description coding communication system |
US6434191B1 (en) * | 1999-09-30 | 2002-08-13 | Telcordia Technologies, Inc. | Adaptive layered coding for voice over wireless IP applications |
US6614936B1 (en) * | 1999-12-03 | 2003-09-02 | Microsoft Corporation | System and method for robust video coding using progressive fine-granularity scalable (PFGS) coding |
US6498852B2 (en) * | 1999-12-07 | 2002-12-24 | Anthony Grimani | Automatic LFE audio signal derivation system |
US6845163B1 (en) * | 1999-12-21 | 2005-01-18 | At&T Corp | Microphone array for preserving soundfield perceptual cues |
CN1264382C (zh) * | 1999-12-24 | 2006-07-12 | 皇家菲利浦电子有限公司 | 多通道音频信号处理装置和方法 |
US6782366B1 (en) * | 2000-05-15 | 2004-08-24 | Lsi Logic Corporation | Method for independent dynamic range control |
US6850496B1 (en) * | 2000-06-09 | 2005-02-01 | Cisco Technology, Inc. | Virtual conference room for voice conferencing |
US6973184B1 (en) * | 2000-07-11 | 2005-12-06 | Cisco Technology, Inc. | System and method for stereo conferencing over low-bandwidth links |
US7236838B2 (en) * | 2000-08-29 | 2007-06-26 | Matsushita Electric Industrial Co., Ltd. | Signal processing apparatus, signal processing method, program and recording medium |
TW510144B (en) | 2000-12-27 | 2002-11-11 | C Media Electronics Inc | Method and structure to output four-channel analog signal using two channel audio hardware |
US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
US7116787B2 (en) * | 2001-05-04 | 2006-10-03 | Agere Systems Inc. | Perceptual synthesis of auditory scenes |
US20030035553A1 (en) * | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
US7006636B2 (en) * | 2002-05-24 | 2006-02-28 | Agere Systems Inc. | Coherence-based audio coding and synthesis |
US6934676B2 (en) * | 2001-05-11 | 2005-08-23 | Nokia Mobile Phones Ltd. | Method and system for inter-channel signal redundancy removal in perceptual audio coding |
US7668317B2 (en) * | 2001-05-30 | 2010-02-23 | Sony Corporation | Audio post processing in DVD, DTV and other audio visual products |
SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
WO2003069954A2 (en) | 2002-02-18 | 2003-08-21 | Koninklijke Philips Electronics N.V. | Parametric audio coding |
US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
US8340302B2 (en) * | 2002-04-22 | 2012-12-25 | Koninklijke Philips Electronics N.V. | Parametric representation of spatial audio |
WO2003090207A1 (en) | 2002-04-22 | 2003-10-30 | Koninklijke Philips Electronics N.V. | Parametric multi-channel audio representation |
JP4187719B2 (ja) | 2002-05-03 | 2008-11-26 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | マルチチャネル・ダウンミキシング装置 |
US6940540B2 (en) * | 2002-06-27 | 2005-09-06 | Microsoft Corporation | Speaker detection and tracking using audiovisual data |
RU2363116C2 (ru) * | 2002-07-12 | 2009-07-27 | Конинклейке Филипс Электроникс Н.В. | Аудиокодирование |
JP2005533271A (ja) | 2002-07-16 | 2005-11-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | オーディオ符号化 |
US7516066B2 (en) * | 2002-07-16 | 2009-04-07 | Koninklijke Philips Electronics N.V. | Audio coding |
CN1212751C (zh) * | 2002-09-17 | 2005-07-27 | 威盛电子股份有限公司 | 将二声道输出转换成六声道输出的电路装置 |
ATE348386T1 (de) | 2002-11-28 | 2007-01-15 | Koninkl Philips Electronics Nv | Audiosignalkodierung |
FI118247B (fi) | 2003-02-26 | 2007-08-31 | Fraunhofer Ges Forschung | Menetelmä luonnollisen tai modifioidun tilavaikutelman aikaansaamiseksi monikanavakuuntelussa |
KR20050116828A (ko) | 2003-03-24 | 2005-12-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 다채널 신호를 나타내는 주 및 부 신호의 코딩 |
US20050069143A1 (en) * | 2003-09-30 | 2005-03-31 | Budnikov Dmitry N. | Filtering for spatial audio rendering |
US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
-
2004
- 2004-04-01 US US10/815,591 patent/US7583805B2/en active Active
-
2005
- 2005-02-04 EP EP05250626.8A patent/EP1565036B1/en active Active
- 2005-02-07 CN CN2005100082549A patent/CN1655651B/zh active Active
- 2005-02-10 JP JP2005033717A patent/JP4874555B2/ja active Active
- 2005-02-11 KR KR1020050011683A patent/KR101184568B1/ko active IP Right Grant
-
2006
- 2006-01-20 HK HK06100918.3A patent/HK1081044A1/xx not_active IP Right Cessation
Cited By (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8214220B2 (en) | 2005-05-26 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
US8170883B2 (en) | 2005-05-26 | 2012-05-01 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
US8150701B2 (en) | 2005-05-26 | 2012-04-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
US8090586B2 (en) | 2005-05-26 | 2012-01-03 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
US8073702B2 (en) | 2005-06-30 | 2011-12-06 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8494667B2 (en) | 2005-06-30 | 2013-07-23 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8214221B2 (en) | 2005-06-30 | 2012-07-03 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal and identifying information included in the audio signal |
US8185403B2 (en) | 2005-06-30 | 2012-05-22 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
US8082157B2 (en) | 2005-06-30 | 2011-12-20 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8103514B2 (en) | 2005-08-30 | 2012-01-24 | Lg Electronics Inc. | Slot position coding of OTT syntax of spatial audio coding application |
US7987097B2 (en) | 2005-08-30 | 2011-07-26 | Lg Electronics | Method for decoding an audio signal |
US7792668B2 (en) | 2005-08-30 | 2010-09-07 | Lg Electronics Inc. | Slot position coding for non-guided spatial audio coding |
US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
US8165889B2 (en) | 2005-08-30 | 2012-04-24 | Lg Electronics Inc. | Slot position coding of TTT syntax of spatial audio coding application |
US8103513B2 (en) | 2005-08-30 | 2012-01-24 | Lg Electronics Inc. | Slot position coding of syntax of spatial audio application |
US8082158B2 (en) | 2005-08-30 | 2011-12-20 | Lg Electronics Inc. | Time slot position coding of multiple frame types |
US8060374B2 (en) | 2005-08-30 | 2011-11-15 | Lg Electronics Inc. | Slot position coding of residual signals of spatial audio coding application |
US7822616B2 (en) | 2005-08-30 | 2010-10-26 | Lg Electronics Inc. | Time slot position coding of multiple frame types |
US7761303B2 (en) | 2005-08-30 | 2010-07-20 | Lg Electronics Inc. | Slot position coding of TTT syntax of spatial audio coding application |
US7765104B2 (en) | 2005-08-30 | 2010-07-27 | Lg Electronics Inc. | Slot position coding of residual signals of spatial audio coding application |
US7831435B2 (en) | 2005-08-30 | 2010-11-09 | Lg Electronics Inc. | Slot position coding of OTT syntax of spatial audio coding application |
US7783494B2 (en) | 2005-08-30 | 2010-08-24 | Lg Electronics Inc. | Time slot position coding |
US7783493B2 (en) | 2005-08-30 | 2010-08-24 | Lg Electronics Inc. | Slot position coding of syntax of spatial audio application |
CN101341533B (zh) * | 2005-09-14 | 2012-04-18 | Lg电子株式会社 | 解码音频信号的方法和装置 |
US9747905B2 (en) | 2005-09-14 | 2017-08-29 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
US7751485B2 (en) | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7696907B2 (en) | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7643562B2 (en) | 2005-10-05 | 2010-01-05 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7646319B2 (en) | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7660358B2 (en) | 2005-10-05 | 2010-02-09 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7663513B2 (en) | 2005-10-05 | 2010-02-16 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7756701B2 (en) | 2005-10-05 | 2010-07-13 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
US8068569B2 (en) | 2005-10-05 | 2011-11-29 | Lg Electronics, Inc. | Method and apparatus for signal processing and encoding and decoding |
US7684498B2 (en) | 2005-10-05 | 2010-03-23 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7756702B2 (en) | 2005-10-05 | 2010-07-13 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7680194B2 (en) | 2005-10-05 | 2010-03-16 | Lg Electronics Inc. | Method and apparatus for signal processing, encoding, and decoding |
US7675977B2 (en) | 2005-10-05 | 2010-03-09 | Lg Electronics Inc. | Method and apparatus for processing audio signal |
US7774199B2 (en) | 2005-10-05 | 2010-08-10 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7672379B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US7743016B2 (en) | 2005-10-05 | 2010-06-22 | Lg Electronics Inc. | Method and apparatus for data processing and encoding and decoding method, and apparatus therefor |
US7643561B2 (en) | 2005-10-05 | 2010-01-05 | Lg Electronics Inc. | Signal processing using pilot based coding |
US7671766B2 (en) | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
CN101356571B (zh) * | 2005-10-12 | 2012-05-30 | 弗劳恩霍夫应用研究促进协会 | 多声道音频信号的时间与空间成形 |
US8095357B2 (en) | 2005-10-24 | 2012-01-10 | Lg Electronics Inc. | Removing time delays in signal paths |
US8095358B2 (en) | 2005-10-24 | 2012-01-10 | Lg Electronics Inc. | Removing time delays in signal paths |
US7761289B2 (en) | 2005-10-24 | 2010-07-20 | Lg Electronics Inc. | Removing time delays in signal paths |
US7716043B2 (en) | 2005-10-24 | 2010-05-11 | Lg Electronics Inc. | Removing time delays in signal paths |
US7742913B2 (en) | 2005-10-24 | 2010-06-22 | Lg Electronics Inc. | Removing time delays in signal paths |
US7840401B2 (en) | 2005-10-24 | 2010-11-23 | Lg Electronics Inc. | Removing time delays in signal paths |
US7752053B2 (en) | 2006-01-13 | 2010-07-06 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
US7865369B2 (en) | 2006-01-13 | 2011-01-04 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
CN101379555B (zh) * | 2006-02-07 | 2013-03-13 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
CN104681030B (zh) * | 2006-02-07 | 2018-02-27 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
CN101933344B (zh) * | 2007-10-09 | 2013-01-02 | 荷兰皇家飞利浦电子公司 | 用于产生双声道音频信号的方法及装置 |
CN101149925B (zh) * | 2007-11-06 | 2011-02-16 | 武汉大学 | 一种用于参数立体声编码的空间参数选取方法 |
CN101822072B (zh) * | 2007-12-12 | 2013-01-02 | 佳能株式会社 | 摄像设备 |
CN101594186B (zh) * | 2008-05-28 | 2013-01-16 | 华为技术有限公司 | 双通道信号编码中生成单通道信号的方法和装置 |
CN102209988B (zh) * | 2008-09-11 | 2014-01-08 | 弗劳恩霍夫应用研究促进协会 | 基于麦克风信号来提供空间提示集合的设备、方法以及用于提供双声道音频信号和空间提示集合的设备 |
CN103270508A (zh) * | 2010-09-08 | 2013-08-28 | Dts(英属维尔京群岛)有限公司 | 对漫射声音的空间音频编码和再现 |
CN103270508B (zh) * | 2010-09-08 | 2016-08-10 | Dts(英属维尔京群岛)有限公司 | 对漫射声音的空间音频编码和再现 |
CN103339670A (zh) * | 2011-02-03 | 2013-10-02 | 瑞典爱立信有限公司 | 确定多通道音频信号的通道间时间差 |
CN103339670B (zh) * | 2011-02-03 | 2015-09-09 | 瑞典爱立信有限公司 | 确定多通道音频信号的通道间时间差 |
CN107770717A (zh) * | 2014-01-03 | 2018-03-06 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
US11212638B2 (en) | 2014-01-03 | 2021-12-28 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
US11582574B2 (en) | 2014-01-03 | 2023-02-14 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
CN107750042A (zh) * | 2014-01-03 | 2018-03-02 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
US10771914B2 (en) | 2014-01-03 | 2020-09-08 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
US10555109B2 (en) | 2014-01-03 | 2020-02-04 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
US10425763B2 (en) | 2014-01-03 | 2019-09-24 | Dolby Laboratories Licensing Corporation | Generating binaural audio in response to multi-channel audio using at least one feedback delay network |
CN107750042B (zh) * | 2014-01-03 | 2019-12-13 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
CN107770717B (zh) * | 2014-01-03 | 2019-12-13 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
CN108307272A (zh) * | 2014-04-02 | 2018-07-20 | 韦勒斯标准与技术协会公司 | 音频信号处理方法和设备 |
CN106659936A (zh) * | 2014-07-23 | 2017-05-10 | Pcms控股公司 | 用于确定增强现实应用中音频上下文的系统和方法 |
CN107925839A (zh) * | 2015-06-24 | 2018-04-17 | 室内声学德国有限公司 | 用于在反射环境中、尤其在听音室中播放声音的方法 |
CN109804430A (zh) * | 2016-10-13 | 2019-05-24 | 高通股份有限公司 | 参数音频解码 |
CN109804430B (zh) * | 2016-10-13 | 2023-05-12 | 高通股份有限公司 | 参数音频解码 |
US11716584B2 (en) | 2016-10-13 | 2023-08-01 | Qualcomm Incorporated | Parametric audio decoding |
CN113194400A (zh) * | 2021-07-05 | 2021-07-30 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置、设备及存储介质 |
CN113194400B (zh) * | 2021-07-05 | 2021-08-27 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置、设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
KR101184568B1 (ko) | 2012-09-21 |
US7583805B2 (en) | 2009-09-01 |
JP4874555B2 (ja) | 2012-02-15 |
US20050180579A1 (en) | 2005-08-18 |
CN1655651B (zh) | 2010-12-08 |
HK1081044A1 (en) | 2006-05-04 |
KR20060041891A (ko) | 2006-05-12 |
JP2005229612A (ja) | 2005-08-25 |
EP1565036A3 (en) | 2010-06-23 |
EP1565036A2 (en) | 2005-08-17 |
EP1565036B1 (en) | 2017-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1655651A (zh) | 基于后期混响的听觉场景 | |
Herre et al. | MPEG spatial audio object coding—the ISO/MPEG standard for efficient coding of interactive audio scenes | |
KR101396140B1 (ko) | 오디오 객체들의 인코딩과 디코딩 | |
Herre et al. | MPEG-H 3D audio—The new standard for coding of immersive spatial audio | |
JP5467105B2 (ja) | オブジェクトベースのメタデータを用いてオーディオ出力信号を生成するための装置および方法 | |
Herre et al. | MPEG-H audio—the new standard for universal spatial/3D audio coding | |
TWI424754B (zh) | 利用側邊資訊之聲道重新組配技術 | |
JP5719372B2 (ja) | アップミックス信号表現を生成する装置及び方法、ビットストリームを生成する装置及び方法、並びにコンピュータプログラム | |
Faller | Coding of spatial audio compatible with different playback formats | |
JP5645951B2 (ja) | ダウンミックス信号表現に基づくアップミックス信号を提供する装置、マルチチャネルオーディオ信号を表しているビットストリームを提供する装置、方法、コンピュータプログラム、および線形結合パラメータを使用してマルチチャネルオーディオ信号を表しているビットストリーム | |
Bleidt et al. | Development of the MPEG-H TV audio system for ATSC 3.0 | |
JP5455647B2 (ja) | オーディオデコーダ | |
US8880413B2 (en) | Binaural spatialization of compression-encoded sound data utilizing phase shift and delay applied to each subband | |
CN108141685A (zh) | 使用呈现变换参数的音频编码和解码 | |
Engdegård et al. | MPEG spatial audio object coding—the ISO/MPEG standard for efficient coding of interactive audio scenes | |
JP2010516077A (ja) | オーディオ信号処理方法及び装置 | |
Herre et al. | MPEG-H 3D audio: Immersive audio coding | |
AU2013200578B2 (en) | Apparatus and method for generating audio output signals using object based metadata | |
Tsakostas et al. | Binaural rendering for enhanced 3d audio perception | |
Fug et al. | An Introduction to MPEG-H 3D Audio |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1081044 Country of ref document: HK |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1081044 Country of ref document: HK |
|
C56 | Change in the name or address of the patentee |
Owner name: AGERE SYSTEMS GUARDIAN CORP. Free format text: FORMER NAME: EGREE SYSTEM CO. LTD. |
|
CP03 | Change of name, title or address |
Address after: Delaware Patentee after: Agere Systems Inc. Address before: American Pennsylvania Patentee before: AGERE SYSTEMS Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: American Pennsylvania Patentee after: Agere Systems Inc. Address before: Delaware Patentee before: Agere Systems Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: American Pennsylvania Patentee before: Agere Systems Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |