RU2711334C2 - Маскирование ошибок в области mdct - Google Patents

Маскирование ошибок в области mdct Download PDF

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RU2711334C2
RU2711334C2 RU2017119981A RU2017119981A RU2711334C2 RU 2711334 C2 RU2711334 C2 RU 2711334C2 RU 2017119981 A RU2017119981 A RU 2017119981A RU 2017119981 A RU2017119981 A RU 2017119981A RU 2711334 C2 RU2711334 C2 RU 2711334C2
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packet
windowed
mdct
discrete
subset
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RU2017119981A
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RU2017119981A3 (cg-RX-API-DMAC10.html
RU2017119981A (ru
Inventor
Ариджит БИСВАС
Тобиас ФРИДРИХ
Клаус ПАЙХЛЬ
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Долби Интернешнл Аб
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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)
RU2017119981A 2014-12-09 2015-12-08 Маскирование ошибок в области mdct RU2711334C2 (ru)

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

Publications (3)

Publication Number Publication Date
RU2017119981A RU2017119981A (ru) 2018-12-07
RU2017119981A3 RU2017119981A3 (cg-RX-API-DMAC10.html) 2019-07-17
RU2711334C2 true RU2711334C2 (ru) 2020-01-16

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US (2) US10424305B2 (cg-RX-API-DMAC10.html)
EP (1) EP3230980B1 (cg-RX-API-DMAC10.html)
JP (1) JP6754764B2 (cg-RX-API-DMAC10.html)
KR (1) KR102547480B1 (cg-RX-API-DMAC10.html)
CN (2) CN112967727B (cg-RX-API-DMAC10.html)
BR (1) BR112017010911B1 (cg-RX-API-DMAC10.html)
HK (1) HK1244948A1 (cg-RX-API-DMAC10.html)
RU (1) RU2711334C2 (cg-RX-API-DMAC10.html)
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JP6754764B2 (ja) 2020-09-16
RU2017119981A3 (cg-RX-API-DMAC10.html) 2019-07-17
US10923131B2 (en) 2021-02-16
EP3230980B1 (en) 2018-11-28
CN107004417A (zh) 2017-08-01
KR20170093825A (ko) 2017-08-16
CN112967727A (zh) 2021-06-15
US20170372707A1 (en) 2017-12-28
WO2016091893A1 (en) 2016-06-16
RU2017119981A (ru) 2018-12-07
BR112017010911A2 (pt) 2017-12-26
KR102547480B1 (ko) 2023-06-26
US10424305B2 (en) 2019-09-24
US20200013413A1 (en) 2020-01-09
BR112017010911B1 (pt) 2023-11-21
EP3230980A1 (en) 2017-10-18
JP2018503856A (ja) 2018-02-08
CN107004417B (zh) 2021-05-07
CN112967727B (zh) 2024-11-01
HK1244948A1 (zh) 2018-08-17

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