HK1229945A1 - 空間上的彌漫性或大音頻對象的處理 - Google Patents

空間上的彌漫性或大音頻對象的處理

Info

Publication number
HK1229945A1
HK1229945A1 HK16114012A HK16114012A HK1229945A1 HK 1229945 A1 HK1229945 A1 HK 1229945A1 HK 16114012 A HK16114012 A HK 16114012A HK 16114012 A HK16114012 A HK 16114012A HK 1229945 A1 HK1229945 A1 HK 1229945A1
Authority
HK
Hong Kong
Prior art keywords
audio objects
large audio
processing spatially
spatially diffuse
diffuse
Prior art date
Application number
HK16114012A
Other languages
English (en)
Inventor
Dirk Jeroen Breebaart
Lie Lu
Nicolas R Tsingos
Sole Antonio Mateos
Original Assignee
Dolby Laboratories Licensing Corp
Dolby Int Ab
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 Dolby Laboratories Licensing Corp, Dolby Int Ab filed Critical Dolby Laboratories Licensing Corp
Publication of HK1229945A1 publication Critical patent/HK1229945A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems 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
    • 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
    • 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
    • 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
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio 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
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
    • 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
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection

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)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
HK16114012A 2013-07-31 2016-12-08 空間上的彌漫性或大音頻對象的處理 HK1229945A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201331193 2013-07-31
US201361885805P 2013-10-02 2013-10-02

Publications (1)

Publication Number Publication Date
HK1229945A1 true HK1229945A1 (zh) 2017-11-24

Family

ID=52432343

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114012A HK1229945A1 (zh) 2013-07-31 2016-12-08 空間上的彌漫性或大音頻對象的處理

Country Status (9)

Country Link
US (6) US9654895B2 (zh)
EP (2) EP3564951B1 (zh)
JP (5) JP6388939B2 (zh)
KR (5) KR102395351B1 (zh)
CN (3) CN105431900B (zh)
BR (1) BR112016001738B1 (zh)
HK (1) HK1229945A1 (zh)
RU (2) RU2646344C2 (zh)
WO (1) WO2015017235A1 (zh)

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Also Published As

Publication number Publication date
CN110797037A (zh) 2020-02-14
US9654895B2 (en) 2017-05-16
US20230353970A1 (en) 2023-11-02
US20170223476A1 (en) 2017-08-03
EP3028273A1 (en) 2016-06-08
KR102395351B1 (ko) 2022-05-10
JP2016530803A (ja) 2016-09-29
JP2022136263A (ja) 2022-09-15
US20200221249A1 (en) 2020-07-09
US20180295464A1 (en) 2018-10-11
JP7493559B2 (ja) 2024-05-31
US20220046378A1 (en) 2022-02-10
RU2646344C2 (ru) 2018-03-02
US11064310B2 (en) 2021-07-13
CN110808055B (zh) 2021-05-28
KR20220061284A (ko) 2022-05-12
KR20160140971A (ko) 2016-12-07
JP6804495B2 (ja) 2020-12-23
RU2018104812A3 (zh) 2019-02-26
CN105431900A (zh) 2016-03-23
KR101681529B1 (ko) 2016-12-01
JP2021036729A (ja) 2021-03-04
US10595152B2 (en) 2020-03-17
RU2016106913A (ru) 2017-09-01
US11736890B2 (en) 2023-08-22
KR20160021892A (ko) 2016-02-26
KR102327504B1 (ko) 2021-11-17
JP2018174590A (ja) 2018-11-08
KR20230007563A (ko) 2023-01-12
JP6388939B2 (ja) 2018-09-12
US10003907B2 (en) 2018-06-19
JP7116144B2 (ja) 2022-08-09
EP3028273B1 (en) 2019-09-11
CN105431900B (zh) 2019-11-22
EP3564951A1 (en) 2019-11-06
BR112016001738A2 (pt) 2017-08-01
KR20210141766A (ko) 2021-11-23
CN110808055A (zh) 2020-02-18
EP3564951B1 (en) 2022-08-31
RU2716037C2 (ru) 2020-03-05
KR102484214B1 (ko) 2023-01-04
BR112016001738B1 (pt) 2023-04-04
JP2024105657A (ja) 2024-08-06
RU2018104812A (ru) 2019-02-26
WO2015017235A1 (en) 2015-02-05
US20160192105A1 (en) 2016-06-30

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