UA113482C2 - Представлення багатоканального звуку з використанням інтерпольованих матриць - Google Patents

Представлення багатоканального звуку з використанням інтерпольованих матриць

Info

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
Application number
UAA201602990A
Other languages
English (en)
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 filed Critical
Publication of UA113482C2 publication Critical patent/UA113482C2/uk

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/0018Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application 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)
UAA201602990A 2013-09-27 2014-09-26 Представлення багатоканального звуку з використанням інтерпольованих матриць UA113482C2 (xx)

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)

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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

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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

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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