ES2760873T3 - Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio - Google Patents

Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio Download PDF

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Publication number
ES2760873T3
ES2760873T3 ES14741304T ES14741304T ES2760873T3 ES 2760873 T3 ES2760873 T3 ES 2760873T3 ES 14741304 T ES14741304 T ES 14741304T ES 14741304 T ES14741304 T ES 14741304T ES 2760873 T3 ES2760873 T3 ES 2760873T3
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Prior art keywords
signal
audio
audio signal
channels
reverb
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ES14741304T
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English (en)
Spanish (es)
Inventor
Simone Füg
Jan Plogsties
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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 
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
ES14741304T 2013-07-22 2014-07-18 Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio Active ES2760873T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13177361 2013-07-22
EP20130189255 EP2840811A1 (en) 2013-07-22 2013-10-18 Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
PCT/EP2014/065534 WO2015011055A1 (en) 2013-07-22 2014-07-18 Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder

Publications (1)

Publication Number Publication Date
ES2760873T3 true ES2760873T3 (es) 2020-05-18

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ES19197000T Active ES2968380T3 (es) 2013-07-22 2014-07-18 Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio
ES14741304T Active ES2760873T3 (es) 2013-07-22 2014-07-18 Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio

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ES19197000T Active ES2968380T3 (es) 2013-07-22 2014-07-18 Procedimiento de tratamiento de una señal de audio, unidad de tratamiento de señales, renderizador binaural, codificador de audio y decodificador de audio

Country Status (18)

Country Link
US (6) US9955282B2 (enExample)
EP (4) EP2840811A1 (enExample)
JP (5) JP6374502B2 (enExample)
KR (1) KR101771533B1 (enExample)
CN (1) CN105519139B (enExample)
AR (1) AR097002A1 (enExample)
AU (1) AU2014295165B2 (enExample)
BR (1) BR112016001136B1 (enExample)
CA (1) CA2918279C (enExample)
ES (2) ES2968380T3 (enExample)
MX (2) MX2016000699A (enExample)
PL (2) PL3606102T3 (enExample)
PT (1) PT3025520T (enExample)
RU (1) RU2642376C2 (enExample)
SG (1) SG11201600370UA (enExample)
TW (1) TWI555011B (enExample)
WO (1) WO2015011055A1 (enExample)
ZA (1) ZA201601079B (enExample)

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Publication number Publication date
EP2840811A1 (en) 2015-02-25
ZA201601079B (en) 2017-08-30
US20250234153A1 (en) 2025-07-17
AU2014295165A1 (en) 2016-03-10
JP2018182757A (ja) 2018-11-15
MX374491B (es) 2025-03-06
US9955282B2 (en) 2018-04-24
BR112016001136B1 (pt) 2022-05-24
RU2016105692A (ru) 2017-08-25
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US11445323B2 (en) 2022-09-13
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