IL274432A - מעקב ראש עבור מערכת פליטה דו-אוזנית פרמטרית ושיטה - Google Patents

מעקב ראש עבור מערכת פליטה דו-אוזנית פרמטרית ושיטה

Info

Publication number
IL274432A
IL274432A IL274432A IL27443220A IL274432A IL 274432 A IL274432 A IL 274432A IL 274432 A IL274432 A IL 274432A IL 27443220 A IL27443220 A IL 27443220A IL 274432 A IL274432 A IL 274432A
Authority
IL
Israel
Prior art keywords
dominant
component
audio
estimate
residual
Prior art date
Application number
IL274432A
Other languages
English (en)
Other versions
IL274432B (he
Original Assignee
Dolby Int Ab
Dolby Laboratories Licensing Corp
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
Priority claimed from PCT/US2016/062497 external-priority patent/WO2017087650A1/en
Application filed by Dolby Int Ab, Dolby Laboratories Licensing Corp filed Critical Dolby Int Ab
Publication of IL274432A publication Critical patent/IL274432A/he
Publication of IL274432B publication Critical patent/IL274432B/he

Links

Classifications

    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004For headphones
    • 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
    • H04S7/302Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303Tracking of listener position or orientation
    • H04S7/304For headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01Enhancing 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
IL274432A 2015-11-17 2020-05-04 מעקב ראש עבור מערכת פליטה דו-אוזנית פרמטרית ושיטה IL274432B (he)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562256462P 2015-11-17 2015-11-17
EP15199854 2015-12-14
PCT/US2016/062497 WO2017087650A1 (en) 2015-11-17 2016-11-17 Headtracking for parametric binaural output system and method

Publications (2)

Publication Number Publication Date
IL274432A true IL274432A (he) 2020-06-30
IL274432B IL274432B (he) 2021-05-31

Family

ID=69005065

Family Applications (1)

Application Number Title Priority Date Filing Date
IL274432A IL274432B (he) 2015-11-17 2020-05-04 מעקב ראש עבור מערכת פליטה דו-אוזנית פרמטרית ושיטה

Country Status (5)

Country Link
JP (1) JP6964703B2 (he)
ES (1) ES2779603T3 (he)
IL (1) IL274432B (he)
MX (1) MX384922B (he)
RU (1) RU2722391C2 (he)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116648931A (zh) * 2020-10-13 2023-08-25 弗劳恩霍夫应用研究促进协会 在下混期间使用方向信息对多个音频对象进行编码的装置和方法或使用优化的协方差合成进行解码的装置和方法
CN115379339A (zh) * 2022-08-29 2022-11-22 歌尔科技有限公司 音频处理方法、装置和电子设备
KR20250103037A (ko) * 2023-12-28 2025-07-07 삼성전자주식회사 오디오 처리를 위한 전자 장치 및 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016473A (en) * 1998-04-07 2000-01-18 Dolby; Ray M. Low bit-rate spatial coding method and system
US8379868B2 (en) * 2006-05-17 2013-02-19 Creative Technology Ltd Spatial audio coding based on universal spatial cues
CN102768836B (zh) * 2006-09-29 2014-11-05 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
MX2009003570A (es) * 2006-10-16 2009-05-28 Dolby Sweden Ab Codificacion mejorada y representacion de parametros para codificacion de objetos de mezcla descendente de multicanal.
MY148040A (en) * 2007-04-26 2013-02-28 Dolby Int Ab Apparatus and method for synthesizing an output signal
KR20120006060A (ko) * 2009-04-21 2012-01-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 신호 합성
KR101567461B1 (ko) * 2009-11-16 2015-11-09 삼성전자주식회사 다채널 사운드 신호 생성 장치
WO2013108200A1 (en) * 2012-01-19 2013-07-25 Koninklijke Philips N.V. Spatial audio rendering and encoding
KR101984356B1 (ko) * 2013-05-31 2019-12-02 노키아 테크놀로지스 오와이 오디오 장면 장치

Also Published As

Publication number Publication date
JP6964703B2 (ja) 2021-11-10
ES2779603T3 (es) 2020-08-18
JP2020110007A (ja) 2020-07-16
IL274432B (he) 2021-05-31
RU2020116816A (ru) 2020-07-28
MX2018006075A (es) 2019-10-14
RU2018121757A (ru) 2019-12-19
RU2722391C2 (ru) 2020-05-29
MX384922B (es) 2025-03-14
RU2018121757A3 (he) 2020-03-25

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