UA101291C2 - Сводка параметров последовательности бит sbr - Google Patents

Сводка параметров последовательности бит sbr

Info

Publication number
UA101291C2
UA101291C2 UAA201207272A UAA201207272A UA101291C2 UA 101291 C2 UA101291 C2 UA 101291C2 UA A201207272 A UAA201207272 A UA A201207272A UA A201207272 A UAA201207272 A UA A201207272A UA 101291 C2 UA101291 C2 UA 101291C2
Authority
UA
Ukraine
Prior art keywords
frequency band
heading
energy related
value
elementary
Prior art date
Application number
UAA201207272A
Other languages
English (en)
Russian (ru)
Ukrainian (uk)
Inventor
Кристофер Чоерлинг
Робин Тезинг
Original Assignee
Долби Интернешнл Аб
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Долби Интернешнл Аб filed Critical Долби Интернешнл Аб
Publication of UA101291C2 publication Critical patent/UA101291C2/ru

Links

Classifications

    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • 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
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • 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)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Optical Filters (AREA)
UAA201207272A 2009-12-16 2010-12-14 Сводка параметров последовательности бит sbr UA101291C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28691209P 2009-12-16 2009-12-16
PCT/EP2010/069651 WO2011073201A2 (en) 2009-12-16 2010-12-14 Sbr bitstream parameter downmix

Publications (1)

Publication Number Publication Date
UA101291C2 true UA101291C2 (ru) 2013-03-11

Family

ID=43733150

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201207272A UA101291C2 (ru) 2009-12-16 2010-12-14 Сводка параметров последовательности бит sbr

Country Status (14)

Country Link
US (1) US9508351B2 (enExample)
EP (1) EP2513899B1 (enExample)
JP (2) JP5298245B2 (enExample)
KR (1) KR101370870B1 (enExample)
CN (2) CN102667920B (enExample)
AU (1) AU2010332925B2 (enExample)
BR (1) BR112012014856B1 (enExample)
CA (1) CA2779388C (enExample)
IL (1) IL219506A (enExample)
MX (1) MX2012006823A (enExample)
MY (1) MY166998A (enExample)
RU (1) RU2526745C2 (enExample)
UA (1) UA101291C2 (enExample)
WO (1) WO2011073201A2 (enExample)

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EP2830051A3 (en) 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
TWI557726B (zh) * 2013-08-29 2016-11-11 杜比國際公司 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法
CN111292757B (zh) 2013-09-12 2024-05-24 杜比国际公司 基于qmf的处理数据的时间对齐
JP6863359B2 (ja) * 2014-03-24 2021-04-21 ソニーグループ株式会社 復号装置および方法、並びにプログラム
JP6439296B2 (ja) 2014-03-24 2018-12-19 ソニー株式会社 復号装置および方法、並びにプログラム
JP6371376B2 (ja) * 2014-03-27 2018-08-08 パイオニア株式会社 音響装置及び信号処理方法
WO2022214480A1 (en) 2021-04-06 2022-10-13 Dolby International Ab Encoding of envelope information of an audio downmix signal
US12469506B2 (en) * 2023-06-13 2025-11-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for audio decoding supporting two spectral band replication modes

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RU2473140C2 (ru) * 2008-03-04 2013-01-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Устройство для микширования множества входных данных
KR20170013846A (ko) 2015-07-28 2017-02-07 주식회사 엘지화학 가소제 조성물, 수지 조성물 및 이들의 제조 방법

Also Published As

Publication number Publication date
JP2013511752A (ja) 2013-04-04
CN103854651B (zh) 2017-04-12
JP5298245B2 (ja) 2013-09-25
EP2513899A2 (en) 2012-10-24
AU2010332925A1 (en) 2012-05-31
RU2012124827A (ru) 2014-01-27
WO2011073201A3 (en) 2011-10-06
MY166998A (en) 2018-07-27
US9508351B2 (en) 2016-11-29
MX2012006823A (es) 2012-07-23
US20120275607A1 (en) 2012-11-01
CN102667920B (zh) 2014-03-12
IL219506A (en) 2014-09-30
WO2011073201A2 (en) 2011-06-23
CA2779388C (en) 2015-11-10
EP2513899B1 (en) 2018-02-14
JP5539573B2 (ja) 2014-07-02
RU2526745C2 (ru) 2014-08-27
JP2013210674A (ja) 2013-10-10
IL219506A0 (en) 2012-06-28
CA2779388A1 (en) 2011-06-23
BR112012014856B1 (pt) 2022-10-18
KR101370870B1 (ko) 2014-03-07
CN102667920A (zh) 2012-09-12
AU2010332925B2 (en) 2013-07-11
KR20120089333A (ko) 2012-08-09
CN103854651A (zh) 2014-06-11
BR112012014856A2 (enExample) 2021-11-03

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