WO2009128666A3 - 오디오 신호를 처리하는 방법 및 장치 - Google Patents

오디오 신호를 처리하는 방법 및 장치 Download PDF

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Publication number
WO2009128666A3
WO2009128666A3 PCT/KR2009/001988 KR2009001988W WO2009128666A3 WO 2009128666 A3 WO2009128666 A3 WO 2009128666A3 KR 2009001988 W KR2009001988 W KR 2009001988W WO 2009128666 A3 WO2009128666 A3 WO 2009128666A3
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WO
WIPO (PCT)
Prior art keywords
audio signals
processing audio
audio signal
audio
processing
Prior art date
Application number
PCT/KR2009/001988
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English (en)
French (fr)
Other versions
WO2009128666A2 (ko
Inventor
김현욱
이철우
정종훈
이남숙
문한길
이상훈
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US12/988,430 priority Critical patent/US9294862B2/en
Publication of WO2009128666A2 publication Critical patent/WO2009128666A2/ko
Publication of WO2009128666A3 publication Critical patent/WO2009128666A3/ko

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Mathematical Physics (AREA)

Abstract

오디오 신호를 처리하는 방법 및 장치를 개시한다. 본 발명은 오디오 신호에 포함된 음원의 움직임, 잔향 특성 및 의미 객체(semantic object)를 이용하여 오디오 신호를 부호화 및 복호화함으로써, 오디오를 보다 충실하게 재생하고 효율적으로 검색 및 편집하는 것이 가능하게 한다.
PCT/KR2009/001988 2008-04-17 2009-04-16 오디오 신호를 처리하는 방법 및 장치 WO2009128666A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/988,430 US9294862B2 (en) 2008-04-17 2009-04-16 Method and apparatus for processing audio signals using motion of a sound source, reverberation property, or semantic object

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7121308P 2008-04-17 2008-04-17
US61/071,213 2008-04-17
KR10-2009-0032756 2009-04-15
KR1020090032756A KR20090110242A (ko) 2008-04-17 2009-04-15 오디오 신호를 처리하는 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2009128666A2 WO2009128666A2 (ko) 2009-10-22
WO2009128666A3 true WO2009128666A3 (ko) 2010-02-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001988 WO2009128666A2 (ko) 2008-04-17 2009-04-16 오디오 신호를 처리하는 방법 및 장치

Country Status (3)

Country Link
US (1) US9294862B2 (ko)
KR (1) KR20090110242A (ko)
WO (1) WO2009128666A2 (ko)

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Also Published As

Publication number Publication date
WO2009128666A2 (ko) 2009-10-22
US20110060599A1 (en) 2011-03-10
KR20090110242A (ko) 2009-10-21
US9294862B2 (en) 2016-03-22

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