JP6239145B2 - 幾何学的な距離定義を使用してオーディオレンダリングする装置および方法 - Google Patents

幾何学的な距離定義を使用してオーディオレンダリングする装置および方法 Download PDF

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JP6239145B2
JP6239145B2 JP2016559271A JP2016559271A JP6239145B2 JP 6239145 B2 JP6239145 B2 JP 6239145B2 JP 2016559271 A JP2016559271 A JP 2016559271A JP 2016559271 A JP2016559271 A JP 2016559271A JP 6239145 B2 JP6239145 B2 JP 6239145B2
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distance
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angle
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シモーネ フューク
シモーネ フューク
ヤン プログスティーズ
ヤン プログスティーズ
マクス ノイエンドルフ
マクス ノイエンドルフ
ユルゲン ヘッレ
ユルゲン ヘッレ
ベルンハルト グリル
ベルンハルト グリル
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フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ
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    • 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
    • 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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • H04S3/008—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
    • 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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • 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 
    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2016559271A 2014-03-26 2015-03-04 幾何学的な距離定義を使用してオーディオレンダリングする装置および方法 Active JP6239145B2 (ja)

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Application Number Priority Date Filing Date Title
EP14161823 2014-03-26
EP14161823.1 2014-03-26
EP14196765.3A EP2925024A1 (en) 2014-03-26 2014-12-08 Apparatus and method for audio rendering employing a geometric distance definition
EP14196765.3 2014-12-08
PCT/EP2015/054514 WO2015144409A1 (en) 2014-03-26 2015-03-04 Apparatus and method for audio rendering employing a geometric distance definition

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BR112016022078B1 (pt) 2023-02-07
US10587977B2 (en) 2020-03-10
US20230370799A1 (en) 2023-11-16
MX2016012317A (es) 2017-01-06
EP3123747B1 (en) 2019-12-25
CN108924729A (zh) 2018-11-30
TW201537452A (zh) 2015-10-01
KR20160136437A (ko) 2016-11-29
US20250071496A1 (en) 2025-02-27
ES2773293T3 (es) 2020-07-10
CN106465034A (zh) 2017-02-22
US20170013388A1 (en) 2017-01-12
CA2943460C (en) 2017-11-07
EP2925024A1 (en) 2015-09-30
MY180501A (en) 2020-11-30
AR099834A1 (es) 2016-08-24
PT3123747T (pt) 2020-03-05
US11632641B2 (en) 2023-04-18
JP2017513387A (ja) 2017-05-25
AU2018204548A1 (en) 2018-07-12
RU2016141784A3 (enExample) 2018-04-26
US12010502B2 (en) 2024-06-11
US20200260205A1 (en) 2020-08-13
AU2015238694A1 (en) 2016-11-10
SG11201607944QA (en) 2016-10-28
TWI528275B (zh) 2016-04-01
KR101903873B1 (ko) 2018-11-22
AU2018204548B2 (en) 2019-11-28
MX356924B (es) 2018-06-20
CN106465034B (zh) 2018-10-19
EP3123747A1 (en) 2017-02-01
WO2015144409A1 (en) 2015-10-01
BR112016022078A2 (enExample) 2017-08-22
RU2016141784A (ru) 2018-04-26
RU2666473C2 (ru) 2018-09-07
PL3123747T3 (pl) 2020-06-29
CA2943460A1 (en) 2015-10-01
CN108924729B (zh) 2021-10-26

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