KR102054606B1 - 다수의 오디오 신호들의 인코딩 - Google Patents

다수의 오디오 신호들의 인코딩 Download PDF

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KR102054606B1
KR102054606B1 KR1020187013766A KR20187013766A KR102054606B1 KR 102054606 B1 KR102054606 B1 KR 102054606B1 KR 1020187013766 A KR1020187013766 A KR 1020187013766A KR 20187013766 A KR20187013766 A KR 20187013766A KR 102054606 B1 KR102054606 B1 KR 102054606B1
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channel
audio
signal
value
shift value
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KR20180084789A (ko
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벤카트라만 아티
벤카타 수브라마니암 찬드라 세카르 체비얌
다니엘 제러드 신더
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퀄컴 인코포레이티드
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    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020187013766A 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩 Active KR102054606B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020197035702A KR102391271B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562258369P 2015-11-20 2015-11-20
US62/258,369 2015-11-20
US15/274,041 2016-09-23
US15/274,041 US10152977B2 (en) 2015-11-20 2016-09-23 Encoding of multiple audio signals
PCT/US2016/053799 WO2017087073A1 (en) 2015-11-20 2016-09-26 Encoding of multiple audio signals

Related Child Applications (1)

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KR1020197035702A Division KR102391271B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩

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KR20180084789A KR20180084789A (ko) 2018-07-25
KR102054606B1 true KR102054606B1 (ko) 2019-12-10

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KR1020197035702A Active KR102391271B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩

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US (3) US10152977B2 (https=)
EP (2) EP3378064B1 (https=)
JP (2) JP6571281B2 (https=)
KR (2) KR102054606B1 (https=)
CN (2) CN108292505B (https=)
CA (1) CA3001579C (https=)
ES (1) ES3014625T3 (https=)
PL (1) PL3378064T3 (https=)
TW (2) TWI689917B (https=)
WO (1) WO2017087073A1 (https=)

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WO2017125544A1 (en) 2016-01-22 2017-07-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for mdct m/s stereo with global ild with improved mid/side decision
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JP6811312B2 (ja) * 2017-05-01 2021-01-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び符号化方法
CN108877815B (zh) * 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
US10885921B2 (en) * 2017-07-07 2021-01-05 Qualcomm Incorporated Multi-stream audio coding
CN114898761A (zh) 2017-08-10 2022-08-12 华为技术有限公司 立体声信号编解码方法及装置
US10891960B2 (en) * 2017-09-11 2021-01-12 Qualcomm Incorproated Temporal offset estimation
US10872611B2 (en) * 2017-09-12 2020-12-22 Qualcomm Incorporated Selecting channel adjustment method for inter-frame temporal shift variations
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding of audio signals
CN108428457B (zh) * 2018-02-12 2021-03-23 北京百度网讯科技有限公司 音频去重方法及装置
CN112352277B (zh) * 2018-07-03 2024-05-31 松下电器（美国）知识产权公司 编码装置及编码方法
US11295726B2 (en) * 2019-04-08 2022-04-05 International Business Machines Corporation Synthetic narrowband data generation for narrowband automatic speech recognition systems
KR20220058236A (ko) 2020-10-30 2022-05-09 삼성전자주식회사 오디오 데이터 처리 방법 및 그 장치
CN113870881B (zh) * 2021-09-26 2024-04-26 西南石油大学 一种鲁棒哈默斯坦子带样条自适应回声消除方法
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Also Published As

Publication number Publication date
TWI664624B (zh) 2019-07-01
EP3378064A1 (en) 2018-09-26
TWI689917B (zh) 2020-04-01
JP2018534625A (ja) 2018-11-22
WO2017087073A1 (en) 2017-05-26
JP2019207430A (ja) 2019-12-05
CN108292505A (zh) 2018-07-17
KR20190137181A (ko) 2019-12-10
CN108292505B (zh) 2022-05-13
US10586544B2 (en) 2020-03-10
US11094330B2 (en) 2021-08-17
EP3378064C0 (en) 2025-02-19
KR102391271B1 (ko) 2022-04-26
TW201719634A (zh) 2017-06-01
CA3001579C (en) 2021-01-12
US20170148447A1 (en) 2017-05-25
CN112951249A (zh) 2021-06-11
ES3014625T3 (en) 2025-04-23
CA3001579A1 (en) 2017-05-26
TW201935465A (zh) 2019-09-01
EP4075428A1 (en) 2022-10-19
EP3378064B1 (en) 2025-02-19
US20190035409A1 (en) 2019-01-31
KR20180084789A (ko) 2018-07-25
US20200202873A1 (en) 2020-06-25
BR112018010305A2 (pt) 2018-12-04
JP6786679B2 (ja) 2020-11-18
US10152977B2 (en) 2018-12-11
PL3378064T3 (pl) 2025-04-22
JP6571281B2 (ja) 2019-09-04

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