KR101595995B1 - 송신 효과 처리에 의한 출력 신호의 생성 - Google Patents
송신 효과 처리에 의한 출력 신호의 생성 Download PDFInfo
- Publication number
- KR101595995B1 KR101595995B1 KR1020117017068A KR20117017068A KR101595995B1 KR 101595995 B1 KR101595995 B1 KR 101595995B1 KR 1020117017068 A KR1020117017068 A KR 1020117017068A KR 20117017068 A KR20117017068 A KR 20117017068A KR 101595995 B1 KR101595995 B1 KR 101595995B1
- Authority
- KR
- South Korea
- Prior art keywords
- input signal
- component signals
- parameters
- signal
- signals
- 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.)
- Active
Links
- 230000000694 effects Effects 0.000 title claims abstract description 70
- 238000012545 processing Methods 0.000 title claims description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 15
- 238000002592 echocardiography Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 241001342895 Chorus Species 0.000 description 2
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 101100072002 Arabidopsis thaliana ICME gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 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
-
- 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
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08172499.9 | 2008-12-22 | ||
| EP08172499 | 2008-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110112376A KR20110112376A (ko) | 2011-10-12 |
| KR101595995B1 true KR101595995B1 (ko) | 2016-02-22 |
Family
ID=41663789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117017068A Active KR101595995B1 (ko) | 2008-12-22 | 2009-12-16 | 송신 효과 처리에 의한 출력 신호의 생성 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9591424B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2380364B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5679340B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101595995B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102265647B (cg-RX-API-DMAC7.html) |
| PL (1) | PL2380364T3 (cg-RX-API-DMAC7.html) |
| RU (1) | RU2011130551A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010073187A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2523472A1 (en) | 2011-05-13 | 2012-11-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method and computer program for generating a stereo output signal for providing additional output channels |
| BR112016004299B1 (pt) | 2013-08-28 | 2022-05-17 | Dolby Laboratories Licensing Corporation | Método, aparelho e meio de armazenamento legível por computador para melhora de fala codificada paramétrica e codificada com forma de onda híbrida |
| CN115206332B (zh) * | 2021-04-12 | 2025-09-16 | 炬芯科技股份有限公司 | 一种音效的处理方法、装置、电子设备及存储介质 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080130904A1 (en) * | 2004-11-30 | 2008-06-05 | Agere Systems Inc. | Parametric Coding Of Spatial Audio With Object-Based Side Information |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236649C (zh) * | 2002-07-17 | 2006-01-11 | 矽统科技股份有限公司 | 回响音效处理器 |
| US7634092B2 (en) * | 2004-10-14 | 2009-12-15 | Dolby Laboratories Licensing Corporation | Head related transfer functions for panned stereo audio content |
| US8081764B2 (en) * | 2005-07-15 | 2011-12-20 | Panasonic Corporation | Audio decoder |
| US8654983B2 (en) * | 2005-09-13 | 2014-02-18 | Koninklijke Philips N.V. | Audio coding |
| WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| WO2007080225A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| EP1999999B1 (en) * | 2006-03-24 | 2011-11-02 | Dolby Sweden AB | Generation of spatial downmixes from parametric representations of multi channel signals |
| US8027479B2 (en) | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| WO2008084427A2 (en) * | 2007-01-10 | 2008-07-17 | Koninklijke Philips Electronics N.V. | Audio decoder |
| KR20080073925A (ko) * | 2007-02-07 | 2008-08-12 | 삼성전자주식회사 | 파라메트릭 부호화된 오디오 신호를 복호화하는 방법 및장치 |
| US7782235B1 (en) * | 2007-04-30 | 2010-08-24 | V Corp Technologies, Inc. | Adaptive mismatch compensators and methods for mismatch compensation |
| PL2304975T3 (pl) * | 2008-07-31 | 2015-03-31 | Fraunhofer Ges Forschung | Generowanie sygnału dla sygnałów dwuusznych |
-
2009
- 2009-12-16 KR KR1020117017068A patent/KR101595995B1/ko active Active
- 2009-12-16 RU RU2011130551/08A patent/RU2011130551A/ru unknown
- 2009-12-16 CN CN200980151965.8A patent/CN102265647B/zh active Active
- 2009-12-16 WO PCT/IB2009/055779 patent/WO2010073187A1/en not_active Ceased
- 2009-12-16 PL PL09796455T patent/PL2380364T3/pl unknown
- 2009-12-16 JP JP2011541695A patent/JP5679340B2/ja active Active
- 2009-12-16 EP EP09796455A patent/EP2380364B1/en active Active
- 2009-12-16 US US13/140,476 patent/US9591424B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080130904A1 (en) * | 2004-11-30 | 2008-06-05 | Agere Systems Inc. | Parametric Coding Of Spatial Audio With Object-Based Side Information |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012513700A (ja) | 2012-06-14 |
| JP5679340B2 (ja) | 2015-03-04 |
| PL2380364T3 (pl) | 2013-03-29 |
| CN102265647A (zh) | 2011-11-30 |
| US9591424B2 (en) | 2017-03-07 |
| CN102265647B (zh) | 2015-05-20 |
| RU2011130551A (ru) | 2013-01-27 |
| KR20110112376A (ko) | 2011-10-12 |
| WO2010073187A1 (en) | 2010-07-01 |
| EP2380364B1 (en) | 2012-10-17 |
| US20110249758A1 (en) | 2011-10-13 |
| EP2380364A1 (en) | 2011-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6879979B2 (ja) | オーディオ信号を処理するための方法、信号処理ユニット、バイノーラルレンダラ、オーディオエンコーダおよびオーディオデコーダ | |
| RU2509442C2 (ru) | Способ и устройство для применения реверберации к многоканальному звуковому сигналу с использованием параметров пространственных меток | |
| US9966080B2 (en) | Audio object encoding and decoding | |
| EP2198632B1 (en) | Method and apparatus for generating a binaural audio signal | |
| KR101858479B1 (ko) | 제 1 및 제 2 입력 채널들을 적어도 하나의 출력 채널에 매핑하기 위한 장치 및 방법 | |
| JP5106115B2 (ja) | オブジェクト・ベースのサイド情報を用いる空間オーディオのパラメトリック・コーディング | |
| JP5017121B2 (ja) | 外部的に供給されるダウンミックスとの空間オーディオのパラメトリック・コーディングの同期化 | |
| EP3342186B1 (en) | Audio encoding and decoding using presentation transform parameters | |
| CN102414743A (zh) | 音频信号合成 | |
| EP2122613A1 (en) | A method and an apparatus for processing an audio signal | |
| JP2012516596A (ja) | ダウンミックスオーディオ信号をアップミックスするためのアップミキサー、方法、および、コンピュータ・プログラム | |
| KR101595995B1 (ko) | 송신 효과 처리에 의한 출력 신호의 생성 | |
| RU2427978C2 (ru) | Кодирование и декодирование аудио | |
| HK40097425A (en) | Audio encoding and decoding using presentation transform parameters | |
| HK1257673B (en) | Audio encoding and decoding using presentation transform parameters | |
| HK1256382B (en) | Audio encoding and decoding using presentation transform parameters | |
| HK1144870B (en) | Method and apparatus for generating a binaural audio signal | |
| HK1144870A (en) | Method and apparatus for generating a binaural audio signal | |
| HK1178307B (en) | Extraction of a direct/ambience signal from a downmix signal and spatial parametric information | |
| HK1178307A (en) | Extraction of a direct/ambience signal from a downmix signal and spatial parametric information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20110721 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20141216 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20150721 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20160129 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20160215 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20160216 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20190213 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20190213 Start annual number: 4 End annual number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20200214 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200214 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210209 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20220207 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240206 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20250204 Start annual number: 10 End annual number: 10 |