CN107004417B - Mdct域错误掩盖 - Google Patents

Mdct域错误掩盖 Download PDF

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Publication number
CN107004417B
CN107004417B CN201580067028.XA CN201580067028A CN107004417B CN 107004417 B CN107004417 B CN 107004417B CN 201580067028 A CN201580067028 A CN 201580067028A CN 107004417 B CN107004417 B CN 107004417B
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China
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packet
mdct
mdct coefficients
samples
frame
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Chinese (zh)
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CN107004417A (zh
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A·比斯沃斯
T·弗瑞尔德里驰
K·佩秋
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Dolby International AB
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Dolby International AB
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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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
CN201580067028.XA 2014-12-09 2015-12-08 Mdct域错误掩盖 Active CN107004417B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110466890.5A CN112967727B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462089563P 2014-12-09 2014-12-09
US62/089,563 2014-12-09
PCT/EP2015/079005 WO2016091893A1 (en) 2014-12-09 2015-12-08 Mdct-domain error concealment

Related Child Applications (1)

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CN202110466890.5A Division CN112967727B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

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CN107004417A CN107004417A (zh) 2017-08-01
CN107004417B true CN107004417B (zh) 2021-05-07

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CN202110466890.5A Active CN112967727B (zh) 2014-12-09 2015-12-08 Mdct域错误掩盖

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US (2) US10424305B2 (enExample)
EP (1) EP3230980B1 (enExample)
JP (1) JP6754764B2 (enExample)
KR (1) KR102547480B1 (enExample)
CN (2) CN107004417B (enExample)
BR (1) BR112017010911B1 (enExample)
HK (1) HK1244948A1 (enExample)
RU (1) RU2711334C2 (enExample)
WO (1) WO2016091893A1 (enExample)

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RU2667029C2 (ru) 2013-10-31 2018-09-13 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Аудиодекодер и способ обеспечения декодированной аудиоинформации с использованием маскирования ошибки, модифицирующего сигнал возбуждения во временной области
KR102547480B1 (ko) * 2014-12-09 2023-06-26 돌비 인터네셔널 에이비 Ｍｄｃｔ-도메인 에러 은닉
WO2020164753A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method selecting an error concealment mode, and encoder and encoding method
CN120510852A (zh) * 2019-02-21 2025-08-19 瑞典爱立信有限公司 用于频域分组丢失隐藏的方法及相关解码器
US12437770B2 (en) * 2019-03-25 2025-10-07 Razer (Asia-Pacific) Pte. Ltd. Method and apparatus for using incremental search sequence in audio error concealment
AU2021291010A1 (en) * 2020-06-19 2023-01-19 Rtx A/S Low latency audio packet loss concealment

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Also Published As

Publication number Publication date
US10923131B2 (en) 2021-02-16
EP3230980A1 (en) 2017-10-18
CN107004417A (zh) 2017-08-01
RU2017119981A3 (enExample) 2019-07-17
CN112967727B (zh) 2024-11-01
JP2018503856A (ja) 2018-02-08
KR20170093825A (ko) 2017-08-16
CN112967727A (zh) 2021-06-15
RU2711334C2 (ru) 2020-01-16
BR112017010911A2 (pt) 2017-12-26
US10424305B2 (en) 2019-09-24
US20200013413A1 (en) 2020-01-09
BR112017010911B1 (pt) 2023-11-21
KR102547480B1 (ko) 2023-06-26
HK1244948A1 (zh) 2018-08-17
EP3230980B1 (en) 2018-11-28
WO2016091893A1 (en) 2016-06-16
RU2017119981A (ru) 2018-12-07
US20170372707A1 (en) 2017-12-28
JP6754764B2 (ja) 2020-09-16

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