UA113482C2 - Представлення багатоканального звуку з використанням інтерпольованих матриць - Google Patents
Представлення багатоканального звуку з використанням інтерпольованих матрицьInfo
- Publication number
- UA113482C2 UA113482C2 UAA201602990A UAA201602990A UA113482C2 UA 113482 C2 UA113482 C2 UA 113482C2 UA A201602990 A UAA201602990 A UA A201602990A UA A201602990 A UAA201602990 A UA A201602990A UA 113482 C2 UA113482 C2 UA 113482C2
- Authority
- UA
- Ukraine
- Prior art keywords
- interpoled
- matrixes
- multiple channel
- channel presentation
- presentation
- Prior art date
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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- 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
-
- 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
- G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
-
- 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
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
-
- 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
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Quality & Reliability (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361883890P | 2013-09-27 | 2013-09-27 | |
PCT/US2014/057611 WO2015048387A1 (en) | 2013-09-27 | 2014-09-26 | Rendering of multichannel audio using interpolated matrices |
Publications (1)
Publication Number | Publication Date |
---|---|
UA113482C2 true UA113482C2 (xx) | 2017-01-25 |
Family
ID=51660691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA201602990A UA113482C2 (xx) | 2013-09-27 | 2014-09-26 | Представлення багатоканального звуку з використанням інтерпольованих матриць |
Country Status (21)
Country | Link |
---|---|
US (1) | US9826327B2 (uk) |
EP (1) | EP3050055B1 (uk) |
JP (1) | JP6388924B2 (uk) |
KR (1) | KR101794464B1 (uk) |
CN (1) | CN105659319B (uk) |
AU (1) | AU2014324853B2 (uk) |
BR (1) | BR112016005982B1 (uk) |
CA (1) | CA2923754C (uk) |
DK (1) | DK3050055T3 (uk) |
ES (1) | ES2645432T3 (uk) |
HU (1) | HUE037042T2 (uk) |
IL (1) | IL244325B (uk) |
MX (1) | MX352095B (uk) |
MY (1) | MY190204A (uk) |
NO (1) | NO3029329T3 (uk) |
PL (1) | PL3050055T3 (uk) |
RU (1) | RU2636667C2 (uk) |
SG (1) | SG11201601659PA (uk) |
TW (1) | TWI557724B (uk) |
UA (1) | UA113482C2 (uk) |
WO (1) | WO2015048387A1 (uk) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015164572A1 (en) * | 2014-04-25 | 2015-10-29 | Dolby Laboratories Licensing Corporation | Audio segmentation based on spatial metadata |
WO2015164575A1 (en) * | 2014-04-25 | 2015-10-29 | Dolby Laboratories Licensing Corporation | Matrix decomposition for rendering adaptive audio using high definition audio codecs |
WO2016168408A1 (en) * | 2015-04-17 | 2016-10-20 | Dolby Laboratories Licensing Corporation | Audio encoding and rendering with discontinuity compensation |
CA2997334A1 (en) | 2015-09-25 | 2017-03-30 | Voiceage Corporation | Method and system for encoding left and right channels of a stereo sound signal selecting between two and four sub-frames models depending on the bit budget |
US10891962B2 (en) | 2017-03-06 | 2021-01-12 | Dolby International Ab | Integrated reconstruction and rendering of audio signals |
US11277705B2 (en) | 2017-05-15 | 2022-03-15 | Dolby Laboratories Licensing Corporation | Methods, systems and apparatus for conversion of spatial audio format(s) to speaker signals |
EP3442124B1 (de) * | 2017-08-07 | 2020-02-05 | Siemens Aktiengesellschaft | Verfahren zum schützen der daten in einem datenspeicher vor einer unerkannten veränderung und datenverarbeitungsanlage |
GB201808897D0 (en) * | 2018-05-31 | 2018-07-18 | Nokia Technologies Oy | Spatial audio parameters |
MX2021013521A (es) * | 2019-05-10 | 2022-01-24 | Fraunhofer Ges Forschung | Prediccion basada en bloques. |
EP3987825A1 (en) * | 2019-06-20 | 2022-04-27 | Dolby Laboratories Licensing Corporation | Rendering of an m-channel input on s speakers (s<m) |
US20230023321A1 (en) * | 2020-01-09 | 2023-01-26 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device, encoding method, and decoding method |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7123652B1 (en) | 1999-02-24 | 2006-10-17 | Thomson Licensing S.A. | Sampled data digital filtering system |
CA2859333A1 (en) * | 1999-04-07 | 2000-10-12 | Dolby Laboratories Licensing Corporation | Matrix improvements to lossless encoding and decoding |
JP4218134B2 (ja) * | 1999-06-17 | 2009-02-04 | ソニー株式会社 | 復号装置及び方法、並びにプログラム提供媒体 |
CA2808226C (en) * | 2004-03-01 | 2016-07-19 | Dolby Laboratories Licensing Corporation | Multichannel audio coding |
WO2005086139A1 (en) * | 2004-03-01 | 2005-09-15 | Dolby Laboratories Licensing Corporation | Multichannel audio coding |
US7327287B2 (en) | 2004-12-09 | 2008-02-05 | Massachusetts Institute Of Technology | Lossy data compression exploiting distortion side information |
RU2393550C2 (ru) * | 2005-06-30 | 2010-06-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Устройство и способ кодирования и декодирования звукового сигнала |
WO2007029412A1 (ja) * | 2005-09-01 | 2007-03-15 | Matsushita Electric Industrial Co., Ltd. | マルチチャンネル音響信号処理装置 |
EP1903559A1 (en) | 2006-09-20 | 2008-03-26 | Deutsche Thomson-Brandt Gmbh | Method and device for transcoding audio signals |
EP2054875B1 (en) * | 2006-10-16 | 2011-03-23 | Dolby Sweden AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
US8107571B2 (en) | 2007-03-20 | 2012-01-31 | Microsoft Corporation | Parameterized filters and signaling techniques |
US8249883B2 (en) | 2007-10-26 | 2012-08-21 | Microsoft Corporation | Channel extension coding for multi-channel source |
KR101335975B1 (ko) * | 2008-08-14 | 2013-12-04 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 복수의 오디오 입력 신호를 리포맷팅하는 방법 |
EP2214161A1 (en) * | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal |
JP5793675B2 (ja) * | 2009-07-31 | 2015-10-14 | パナソニックIpマネジメント株式会社 | 符号化装置および復号装置 |
TWI444989B (zh) * | 2010-01-22 | 2014-07-11 | Dolby Lab Licensing Corp | 針對改良多通道上混使用多通道解相關之技術 |
CN113490132B (zh) * | 2010-03-23 | 2023-04-11 | 杜比实验室特许公司 | 音频再现方法和声音再现系统 |
RS1332U (en) | 2013-04-24 | 2013-08-30 | Tomislav Stanojević | FULL SOUND ENVIRONMENT SYSTEM WITH FLOOR SPEAKERS |
-
2014
- 2014-09-24 TW TW103133002A patent/TWI557724B/zh active
- 2014-09-26 MY MYPI2016700878A patent/MY190204A/en unknown
- 2014-09-26 SG SG11201601659PA patent/SG11201601659PA/en unknown
- 2014-09-26 DK DK14781027.9T patent/DK3050055T3/da active
- 2014-09-26 KR KR1020167007671A patent/KR101794464B1/ko active IP Right Grant
- 2014-09-26 UA UAA201602990A patent/UA113482C2/uk unknown
- 2014-09-26 BR BR112016005982-4A patent/BR112016005982B1/pt active IP Right Grant
- 2014-09-26 HU HUE14781027A patent/HUE037042T2/hu unknown
- 2014-09-26 WO PCT/US2014/057611 patent/WO2015048387A1/en active Application Filing
- 2014-09-26 MX MX2016003500A patent/MX352095B/es active IP Right Grant
- 2014-09-26 CN CN201480053066.5A patent/CN105659319B/zh active Active
- 2014-09-26 JP JP2016516930A patent/JP6388924B2/ja active Active
- 2014-09-26 ES ES14781027.9T patent/ES2645432T3/es active Active
- 2014-09-26 CA CA2923754A patent/CA2923754C/en active Active
- 2014-09-26 RU RU2016110693A patent/RU2636667C2/ru active
- 2014-09-26 US US15/024,925 patent/US9826327B2/en active Active
- 2014-09-26 EP EP14781027.9A patent/EP3050055B1/en active Active
- 2014-09-26 AU AU2014324853A patent/AU2014324853B2/en active Active
- 2014-09-26 PL PL14781027T patent/PL3050055T3/pl unknown
-
2015
- 2015-11-25 NO NO15196158A patent/NO3029329T3/no unknown
-
2016
- 2016-02-28 IL IL244325A patent/IL244325B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
AU2014324853A1 (en) | 2016-03-31 |
JP6388924B2 (ja) | 2018-09-12 |
MX2016003500A (es) | 2016-07-06 |
KR101794464B1 (ko) | 2017-11-06 |
AU2014324853B2 (en) | 2017-10-19 |
EP3050055A1 (en) | 2016-08-03 |
DK3050055T3 (da) | 2017-11-13 |
MX352095B (es) | 2017-11-08 |
MY190204A (en) | 2022-04-04 |
US20160241981A1 (en) | 2016-08-18 |
CN105659319B (zh) | 2020-01-03 |
RU2636667C2 (ru) | 2017-11-27 |
EP3050055B1 (en) | 2017-09-13 |
BR112016005982A2 (pt) | 2017-08-01 |
CN105659319A (zh) | 2016-06-08 |
IL244325B (en) | 2020-05-31 |
IL244325A0 (en) | 2016-04-21 |
SG11201601659PA (en) | 2016-04-28 |
HUE037042T2 (hu) | 2018-08-28 |
BR112016005982B1 (pt) | 2022-08-09 |
PL3050055T3 (pl) | 2018-01-31 |
US9826327B2 (en) | 2017-11-21 |
RU2016110693A (ru) | 2017-09-28 |
TWI557724B (zh) | 2016-11-11 |
WO2015048387A1 (en) | 2015-04-02 |
NO3029329T3 (uk) | 2018-06-09 |
CA2923754C (en) | 2018-07-10 |
CA2923754A1 (en) | 2015-04-02 |
JP2016536625A (ja) | 2016-11-24 |
TW201528254A (zh) | 2015-07-16 |
ES2645432T3 (es) | 2017-12-05 |
KR20160045881A (ko) | 2016-04-27 |
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