KR102391271B1 - 다수의 오디오 신호들의 인코딩 - Google Patents

다수의 오디오 신호들의 인코딩 Download PDF

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KR102391271B1
KR102391271B1 KR1020197035702A KR20197035702A KR102391271B1 KR 102391271 B1 KR102391271 B1 KR 102391271B1 KR 1020197035702 A KR1020197035702 A KR 1020197035702A KR 20197035702 A KR20197035702 A KR 20197035702A KR 102391271 B1 KR102391271 B1 KR 102391271B1
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audio signal
signal
value
shift value
samples
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KR20190137181A (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; DEAF-AID SETS; 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)
KR1020197035702A 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩 Active KR102391271B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201562258369P 2015-11-20 2015-11-20
US62/258,369 2015-11-20
US15/274,041 US10152977B2 (en) 2015-11-20 2016-09-23 Encoding of multiple audio signals
US15/274,041 2016-09-23
KR1020187013766A KR102054606B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩
PCT/US2016/053799 WO2017087073A1 (en) 2015-11-20 2016-09-26 Encoding of multiple audio signals

Related Parent Applications (1)

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KR1020187013766A Division KR102054606B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩

Publications (2)

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KR20190137181A KR20190137181A (ko) 2019-12-10
KR102391271B1 true KR102391271B1 (ko) 2022-04-26

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KR1020187013766A Active KR102054606B1 (ko) 2015-11-20 2016-09-26 다수의 오디오 신호들의 인코딩

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Country Status (10)

Country Link
US (3) US10152977B2 (enExample)
EP (2) EP3378064B1 (enExample)
JP (2) JP6571281B2 (enExample)
KR (2) KR102391271B1 (enExample)
CN (2) CN108292505B (enExample)
CA (1) CA3001579C (enExample)
ES (1) ES3014625T3 (enExample)
PL (1) PL3378064T3 (enExample)
TW (2) TWI664624B (enExample)
WO (1) WO2017087073A1 (enExample)

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US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
WO2018203471A1 (ja) * 2017-05-01 2018-11-08 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 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
CN109389987B (zh) 2017-08-10 2022-05-10 华为技术有限公司 音频编解码模式确定方法和相关产品
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
US11545165B2 (en) * 2018-07-03 2023-01-03 Panasonic Intellectual Property Corporation Of America Encoding device and encoding method using a determined prediction parameter based on an energy difference between channels
US11295726B2 (en) * 2019-04-08 2022-04-05 International Business Machines Corporation Synthetic narrowband data generation for narrowband automatic speech recognition systems
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
KR20190137181A (ko) 2019-12-10
TWI664624B (zh) 2019-07-01
CN112951249A (zh) 2021-06-11
JP2019207430A (ja) 2019-12-05
ES3014625T3 (en) 2025-04-23
EP3378064A1 (en) 2018-09-26
US11094330B2 (en) 2021-08-17
US20170148447A1 (en) 2017-05-25
EP3378064B1 (en) 2025-02-19
TW201935465A (zh) 2019-09-01
WO2017087073A1 (en) 2017-05-26
KR20180084789A (ko) 2018-07-25
PL3378064T3 (pl) 2025-04-22
CN108292505B (zh) 2022-05-13
US10586544B2 (en) 2020-03-10
TWI689917B (zh) 2020-04-01
CN108292505A (zh) 2018-07-17
JP2018534625A (ja) 2018-11-22
BR112018010305A2 (pt) 2018-12-04
JP6571281B2 (ja) 2019-09-04
KR102054606B1 (ko) 2019-12-10
CA3001579A1 (en) 2017-05-26
JP6786679B2 (ja) 2020-11-18
US10152977B2 (en) 2018-12-11
TW201719634A (zh) 2017-06-01
US20190035409A1 (en) 2019-01-31
EP3378064C0 (en) 2025-02-19
CA3001579C (en) 2021-01-12
US20200202873A1 (en) 2020-06-25
EP4075428A1 (en) 2022-10-19

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