HK1210863A1 - Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix upmix cases - Google Patents

Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix upmix cases

Info

Publication number
HK1210863A1
HK1210863A1 HK15111530.7A HK15111530A HK1210863A1 HK 1210863 A1 HK1210863 A1 HK 1210863A1 HK 15111530 A HK15111530 A HK 15111530A HK 1210863 A1 HK1210863 A1 HK 1210863A1
Authority
HK
Hong Kong
Prior art keywords
decoder
audio
generalized spatial
multichannel downmix
upmix
Prior art date
Application number
HK15111530.7A
Other languages
English (en)
Chinese (zh)
Inventor
Thorsten Kastner
Jrgen Herre
Leon Terentiv
Oliver Hellmuth
Original Assignee
Fraunhofer Ges Forschung
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 by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1210863A1 publication Critical patent/HK1210863A1/xx

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
    • 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
    • G10L13/00Speech synthesis; Text to speech systems
    • G10L13/06Elementary speech units used in speech synthesisers; Concatenation rules
    • G10L13/07Concatenation rules
    • 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
    • G10L19/02Speech 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/007Two-channel systems in which the audio signals are in digital form
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (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)
HK15111530.7A 2012-08-03 2015-11-23 Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix upmix cases HK1210863A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261679404P 2012-08-03 2012-08-03
PCT/EP2013/066405 WO2014020182A2 (en) 2012-08-03 2013-08-05 Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases

Publications (1)

Publication Number Publication Date
HK1210863A1 true HK1210863A1 (en) 2016-05-06

Family

ID=49150906

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15111530.7A HK1210863A1 (en) 2012-08-03 2015-11-23 Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix upmix cases

Country Status (18)

Country Link
US (1) US10096325B2 (ja)
EP (1) EP2880654B1 (ja)
JP (1) JP6133422B2 (ja)
KR (1) KR101657916B1 (ja)
CN (2) CN104885150B (ja)
AU (2) AU2013298463A1 (ja)
BR (1) BR112015002228B1 (ja)
CA (1) CA2880028C (ja)
ES (1) ES2649739T3 (ja)
HK (1) HK1210863A1 (ja)
MX (1) MX350690B (ja)
MY (1) MY176410A (ja)
PL (1) PL2880654T3 (ja)
PT (1) PT2880654T (ja)
RU (1) RU2628195C2 (ja)
SG (1) SG11201500783SA (ja)
WO (1) WO2014020182A2 (ja)
ZA (1) ZA201501383B (ja)

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CN107533844B (zh) * 2015-04-30 2021-03-23 华为技术有限公司 音频信号处理装置和方法
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GB2580057A (en) * 2018-12-20 2020-07-15 Nokia Technologies Oy Apparatus, methods and computer programs for controlling noise reduction
CN109814406B (zh) * 2019-01-24 2021-12-24 成都戴瑞斯智控科技有限公司 一种轨道模型电控仿真系统的数据处理方法及解码器架构
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Also Published As

Publication number Publication date
US10096325B2 (en) 2018-10-09
SG11201500783SA (en) 2015-02-27
WO2014020182A2 (en) 2014-02-06
CA2880028C (en) 2019-04-30
JP2015528926A (ja) 2015-10-01
AU2013298463A1 (en) 2015-02-19
ES2649739T3 (es) 2018-01-15
WO2014020182A3 (en) 2014-05-30
CA2880028A1 (en) 2014-02-06
AU2016234987A1 (en) 2016-10-20
CN110223701B (zh) 2024-04-09
RU2015107202A (ru) 2016-09-27
US20150142427A1 (en) 2015-05-21
ZA201501383B (en) 2016-08-31
RU2628195C2 (ru) 2017-08-15
JP6133422B2 (ja) 2017-05-24
PL2880654T3 (pl) 2018-03-30
CN104885150B (zh) 2019-06-28
PT2880654T (pt) 2017-12-07
EP2880654B1 (en) 2017-09-13
CN110223701A (zh) 2019-09-10
EP2880654A2 (en) 2015-06-10
BR112015002228B1 (pt) 2021-12-14
CN104885150A (zh) 2015-09-02
MY176410A (en) 2020-08-06
KR20150032734A (ko) 2015-03-27
KR101657916B1 (ko) 2016-09-19
BR112015002228A2 (pt) 2019-10-15
MX350690B (es) 2017-09-13
AU2016234987B2 (en) 2018-07-05
MX2015001396A (es) 2015-05-11

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