SG11201402777QA - Apparatus and method for merging geometry-based spatial audio coding streams - Google Patents

Apparatus and method for merging geometry-based spatial audio coding streams

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Publication number
SG11201402777QA
SG11201402777QA SG11201402777QA SG11201402777QA SG11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA
Authority
SG
Singapore
Prior art keywords
audio coding
spatial audio
based spatial
coding streams
merging
Prior art date
Application number
SG11201402777QA
Inventor
Galdo Giovanni Del
Oliver Thiergart
Jürgen Herre
Fabian Küch
Emanuel Habets
Alexandra Craciun
Achim Kuntz
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 SG11201402777QA publication Critical patent/SG11201402777QA/en

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    • 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
    • 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
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/21Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • 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 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166Microphone arrays; Beamforming
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • 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 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15Aspects of sound capture and related signal processing for recording or reproduction
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11Application of ambisonics in stereophonic audio systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/305Electronic adaptation of stereophonic audio signals to reverberation of the listening space

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SG11201402777QA 2011-12-02 2012-11-30 Apparatus and method for merging geometry-based spatial audio coding streams SG11201402777QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11191816.5A EP2600343A1 (en) 2011-12-02 2011-12-02 Apparatus and method for merging geometry - based spatial audio coding streams
US13/445,585 US9484038B2 (en) 2011-12-02 2012-04-12 Apparatus and method for merging geometry-based spatial audio coding streams
PCT/EP2012/074097 WO2013079663A2 (en) 2011-12-02 2012-11-30 Apparatus and method for merging geometry-based spatial audio coding streams

Publications (1)

Publication Number Publication Date
SG11201402777QA true SG11201402777QA (en) 2014-06-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201402777QA SG11201402777QA (en) 2011-12-02 2012-11-30 Apparatus and method for merging geometry-based spatial audio coding streams

Country Status (18)

Country Link
US (1) US9484038B2 (en)
EP (2) EP2600343A1 (en)
JP (1) JP6086923B2 (en)
KR (1) KR101666730B1 (en)
CN (1) CN104185869B9 (en)
AR (1) AR089053A1 (en)
AU (3) AU2012343819C1 (en)
BR (1) BR112014013336B1 (en)
CA (1) CA2857614C (en)
HK (1) HK1202181A1 (en)
IN (1) IN2014KN01069A (en)
MX (1) MX342794B (en)
MY (1) MY167160A (en)
RU (1) RU2609102C2 (en)
SG (1) SG11201402777QA (en)
TW (1) TWI555412B (en)
WO (1) WO2013079663A2 (en)
ZA (1) ZA201404823B (en)

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Also Published As

Publication number Publication date
JP6086923B2 (en) 2017-03-01
CN104185869B (en) 2017-10-17
US20130142341A1 (en) 2013-06-06
HK1202181A1 (en) 2015-09-18
EP2786374A2 (en) 2014-10-08
WO2013079663A2 (en) 2013-06-06
AU2016202604A1 (en) 2016-05-19
CA2857614C (en) 2019-09-24
CA2857614A1 (en) 2013-06-06
AR089053A1 (en) 2014-07-23
AU2012343819C1 (en) 2017-11-02
BR112014013336B1 (en) 2021-08-24
RU2014126818A (en) 2016-01-27
ZA201404823B (en) 2015-11-25
WO2013079663A3 (en) 2013-10-24
EP2600343A1 (en) 2013-06-05
AU2018200613A1 (en) 2018-02-08
EP2786374B1 (en) 2024-05-01
JP2015502573A (en) 2015-01-22
MY167160A (en) 2018-08-13
MX342794B (en) 2016-10-12
IN2014KN01069A (en) 2015-10-09
CN104185869B9 (en) 2018-01-12
KR101666730B1 (en) 2016-10-14
TWI555412B (en) 2016-10-21
CN104185869A (en) 2014-12-03
US9484038B2 (en) 2016-11-01
RU2609102C2 (en) 2017-01-30
KR20140097555A (en) 2014-08-06
MX2014006199A (en) 2014-12-08
TW201334580A (en) 2013-08-16
AU2012343819B2 (en) 2016-05-12
BR112014013336A2 (en) 2021-01-26
AU2012343819A1 (en) 2014-07-24

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