ES2513265T3 - Procedimiento y aparato para procesar una señal de medios - Google Patents

Procedimiento y aparato para procesar una señal de medios Download PDF

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Publication number
ES2513265T3
ES2513265T3 ES07708531.4T ES07708531T ES2513265T3 ES 2513265 T3 ES2513265 T3 ES 2513265T3 ES 07708531 T ES07708531 T ES 07708531T ES 2513265 T3 ES2513265 T3 ES 2513265T3
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Spain
Prior art keywords
information
rendering
signal
rendering information
filter
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Active
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ES07708531.4T
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English (en)
Spanish (es)
Inventor
Hyen O Oh
Hee Suck Pang
Dong Soo Kim
Jae Hyun Lim
Yang Won Jung
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LG Electronics Inc
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LG Electronics Inc
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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
    • 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
    • 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 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
  • Image Generation (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Television Systems (AREA)
ES07708531.4T 2006-01-19 2007-01-19 Procedimiento y aparato para procesar una señal de medios Active ES2513265T3 (es)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US75998006P 2006-01-19 2006-01-19
US759980P 2006-01-19
US77672406P 2006-02-27 2006-02-27
US776724P 2006-02-27
US77944106P 2006-03-07 2006-03-07
US77941706P 2006-03-07 2006-03-07
US77944206P 2006-03-07 2006-03-07
US779417P 2006-03-07
US779442P 2006-03-07
US779441P 2006-03-07
US78717206P 2006-03-30 2006-03-30
US787172P 2006-03-30
US78751606P 2006-03-31 2006-03-31
US787516P 2006-03-31
PCT/KR2007/000342 WO2007083953A1 (en) 2006-01-19 2007-01-19 Method and apparatus for processing a media signal

Publications (1)

Publication Number Publication Date
ES2513265T3 true ES2513265T3 (es) 2014-10-24

Family

ID=38287846

Family Applications (3)

Application Number Title Priority Date Filing Date
ES07708531.4T Active ES2513265T3 (es) 2006-01-19 2007-01-19 Procedimiento y aparato para procesar una señal de medios
ES07708529.8T Active ES2496571T3 (es) 2006-01-19 2007-01-19 Método y aparato para procesar una señal de medios
ES07701036.1T Active ES2446245T3 (es) 2006-01-19 2007-01-19 Método y aparato para procesar una señal de medios

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES07708529.8T Active ES2496571T3 (es) 2006-01-19 2007-01-19 Método y aparato para procesar una señal de medios
ES07701036.1T Active ES2446245T3 (es) 2006-01-19 2007-01-19 Método y aparato para procesar una señal de medios

Country Status (10)

Country Link
US (6) US8488819B2 (enExample)
EP (6) EP1974347B1 (enExample)
JP (6) JP4695197B2 (enExample)
KR (8) KR100953641B1 (enExample)
AU (1) AU2007206195B2 (enExample)
BR (1) BRPI0707136A2 (enExample)
CA (1) CA2636494C (enExample)
ES (3) ES2513265T3 (enExample)
TW (7) TWI333386B (enExample)
WO (6) WO2007083959A1 (enExample)

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KR20080046185A (ko) 2008-05-26
WO2007083959A1 (en) 2007-07-26
TW200805255A (en) 2008-01-16
TWI329462B (en) 2010-08-21

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