CN115943461A - 信号处理装置、方法及程序 - Google Patents

信号处理装置、方法及程序 Download PDF

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Publication number
CN115943461A
CN115943461A CN202180039314.0A CN202180039314A CN115943461A CN 115943461 A CN115943461 A CN 115943461A CN 202180039314 A CN202180039314 A CN 202180039314A CN 115943461 A CN115943461 A CN 115943461A
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CN
China
Prior art keywords
auditory
audio
audio signal
gain
unit
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Withdrawn
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CN202180039314.0A
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English (en)
Chinese (zh)
Inventor
河野明文
知念徹
本间弘幸
辻实
及川芳明
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Sony Group Corp
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Sony Group Corp
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Publication of CN115943461A publication Critical patent/CN115943461A/zh
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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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202180039314.0A 2020-07-09 2021-06-25 信号处理装置、方法及程序 Withdrawn CN115943461A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020118174 2020-07-09
JP2020-118174 2020-07-09
JP2020-170985 2020-10-09
JP2020170985 2020-10-09
PCT/JP2021/024098 WO2022009694A1 (ja) 2020-07-09 2021-06-25 信号処理装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
CN115943461A true CN115943461A (zh) 2023-04-07

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CN202180039314.0A Withdrawn CN115943461A (zh) 2020-07-09 2021-06-25 信号处理装置、方法及程序

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US (1) US20230253000A1 (https=)
JP (1) JPWO2022009694A1 (https=)
CN (1) CN115943461A (https=)
DE (1) DE112021003663T5 (https=)
WO (1) WO2022009694A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024197541A1 (zh) * 2023-03-27 2024-10-03 北京小米移动软件有限公司 一种量化编码方法、装置、设备及存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240032746A (ko) * 2021-07-12 2024-03-12 소니그룹주식회사 부호화 장치 및 방법, 복호 장치 및 방법, 그리고 프로그램
US20250087230A1 (en) * 2023-09-13 2025-03-13 Microsoft Technology Licensing, Llc System and Method for Speech Enhancement in Multichannel Audio Processing Systems
WO2025084114A1 (ja) * 2023-10-20 2025-04-24 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001154695A (ja) * 1999-11-24 2001-06-08 Victor Co Of Japan Ltd オーディオ符号化装置及びその方法
JP2006139827A (ja) * 2004-11-10 2006-06-01 Victor Co Of Japan Ltd ３次元音場情報記録装置及びプログラム
US20160225376A1 (en) * 2013-09-19 2016-08-04 Sony Corporation Encoding device and method, decoding device and method, and program
US20170034639A1 (en) * 2014-04-11 2017-02-02 Samsung Electronics Co., Ltd. Method and apparatus for rendering sound signal, and computer-readable recording medium
US20170032793A1 (en) * 2015-07-31 2017-02-02 Apple Inc. Encoded audio extended metadata-based dynamic range control
CN107637097A (zh) * 2015-06-19 2018-01-26 索尼公司 编码装置和方法、解码装置和方法以及程序
CN107710790A (zh) * 2015-06-24 2018-02-16 索尼公司 用于处理声音的装置、方法及程序
CN109996166A (zh) * 2014-01-16 2019-07-09 索尼公司 声音处理装置和方法、以及程序
US20190227674A1 (en) * 2016-06-10 2019-07-25 Mitsubishi Electric Corporation Operation apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102395351B1 (ko) * 2013-07-31 2022-05-10 돌비 레버러토리즈 라이쎈싱 코오포레이션 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001154695A (ja) * 1999-11-24 2001-06-08 Victor Co Of Japan Ltd オーディオ符号化装置及びその方法
JP2006139827A (ja) * 2004-11-10 2006-06-01 Victor Co Of Japan Ltd ３次元音場情報記録装置及びプログラム
US20160225376A1 (en) * 2013-09-19 2016-08-04 Sony Corporation Encoding device and method, decoding device and method, and program
CN109996166A (zh) * 2014-01-16 2019-07-09 索尼公司 声音处理装置和方法、以及程序
US20170034639A1 (en) * 2014-04-11 2017-02-02 Samsung Electronics Co., Ltd. Method and apparatus for rendering sound signal, and computer-readable recording medium
CN107637097A (zh) * 2015-06-19 2018-01-26 索尼公司 编码装置和方法、解码装置和方法以及程序
CN107710790A (zh) * 2015-06-24 2018-02-16 索尼公司 用于处理声音的装置、方法及程序
US20170032793A1 (en) * 2015-07-31 2017-02-02 Apple Inc. Encoded audio extended metadata-based dynamic range control
JP2018522286A (ja) * 2015-07-31 2018-08-09 アップル インコーポレイテッド エンコードされたオーディオ拡張メタデータベースのダイナミックレンジ制御
US20190227674A1 (en) * 2016-06-10 2019-07-25 Mitsubishi Electric Corporation Operation apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024197541A1 (zh) * 2023-03-27 2024-10-03 北京小米移动软件有限公司 一种量化编码方法、装置、设备及存储介质

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JPWO2022009694A1 (https=) 2022-01-13
DE112021003663T5 (de) 2023-04-27
US20230253000A1 (en) 2023-08-10
WO2022009694A1 (ja) 2022-01-13

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Application publication date: 20230407