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

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PL3063759T3 (pl) 2013-10-31 2018-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio i sposób dostarczania zdekodowanej informacji audio z wykorzystaniem ukrywania błędów modyfikując sygnał pobudzenia w dziedzinie czasu
KR101957905B1 (ko) 2013-10-31 2019-03-13 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 시간 도메인 여기 신호를 기초로 하는 오류 은닉을 사용하여 디코딩된 오디오 정보를 제공하기 위한 오디오 디코더 및 방법
WO2016091893A1 (en) * 2014-12-09 2016-06-16 Dolby International Ab Mdct-domain error concealment
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
CN118571232A (zh) * 2019-02-21 2024-08-30 瑞典爱立信有限公司 相位ecu f0插值分割方法及相关控制器
EP3948856A4 (en) * 2019-03-25 2022-03-30 Razer (Asia-Pacific) Pte. Ltd. METHOD AND APPARATUS FOR USING AN INCREMENTAL SEARCH SEQUENCE IN AUDIO FAULT CONCEALING
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
RU2711334C2 (ru) 2020-01-16
WO2016091893A1 (en) 2016-06-16
RU2017119981A (ru) 2018-12-07
RU2017119981A3 (https=) 2019-07-17
US20170372707A1 (en) 2017-12-28
JP6754764B2 (ja) 2020-09-16
BR112017010911A2 (pt) 2017-12-26
EP3230980B1 (en) 2018-11-28
JP2018503856A (ja) 2018-02-08
KR20170093825A (ko) 2017-08-16
CN107004417A (zh) 2017-08-01
CN112967727B (zh) 2024-11-01
EP3230980A1 (en) 2017-10-18
US10424305B2 (en) 2019-09-24
BR112017010911B1 (pt) 2023-11-21
US20200013413A1 (en) 2020-01-09
US10923131B2 (en) 2021-02-16
HK1244948A1 (zh) 2018-08-17
KR102547480B1 (ko) 2023-06-26
CN112967727A (zh) 2021-06-15

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