IN2014KN01222A - - Google Patents

Info

Publication number
IN2014KN01222A
IN2014KN01222A IN1222KON2014A IN2014KN01222A IN 2014KN01222 A IN2014KN01222 A IN 2014KN01222A IN 1222KON2014 A IN1222KON2014 A IN 1222KON2014A IN 2014KN01222 A IN2014KN01222 A IN 2014KN01222A
Authority
IN
India
Prior art keywords
clipping
signal
segment
encoded
audio
Prior art date
Application number
Other languages
English (en)
Inventor
Albert Heuberger
Bernd Edler
Nikolaus Rettelbach
Stefan Geyersberger
Johannes Hilpert
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of IN2014KN01222A publication Critical patent/IN2014KN01222A/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • 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)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
IN1222KON2014 2011-12-15 2012-12-14 IN2014KN01222A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

Publications (1)

Publication Number Publication Date
IN2014KN01222A true IN2014KN01222A (zh) 2015-10-16

Family

ID=47471785

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1222KON2014 IN2014KN01222A (zh) 2011-12-15 2012-12-14

Country Status (13)

Country Link
US (1) US9633663B2 (zh)
EP (1) EP2791938B8 (zh)
JP (1) JP5908112B2 (zh)
KR (1) KR101594480B1 (zh)
CN (1) CN104081454B (zh)
AU (1) AU2012351565B2 (zh)
BR (1) BR112014015629B1 (zh)
CA (1) CA2858925C (zh)
ES (1) ES2565394T3 (zh)
IN (1) IN2014KN01222A (zh)
MX (1) MX349398B (zh)
RU (1) RU2586874C1 (zh)
WO (1) WO2013087861A2 (zh)

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CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
CN112185400B (zh) 2012-05-18 2024-07-30 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
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EP3244406B1 (en) 2013-01-21 2020-12-09 Dolby Laboratories Licensing Corporation Decoding of encoded audio bitstream with metadata container located in reserved data space
CN109003617B (zh) 2013-01-21 2023-08-15 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
CN105074818B (zh) 2013-02-21 2019-08-13 杜比国际公司 音频编码系统、用于产生比特流的方法以及音频解码器
CN107093991B (zh) 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
CN110083714B (zh) 2013-04-05 2024-02-13 杜比实验室特许公司 用于自动文件检测的对来自基于文件的媒体的特有信息的获取、恢复和匹配
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
WO2015038522A1 (en) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
CN109903776B (zh) 2013-09-12 2024-03-01 杜比实验室特许公司 用于各种回放环境的动态范围控制
KR101803410B1 (ko) 2013-12-02 2017-12-28 후아웨이 테크놀러지 컴퍼니 리미티드 인코딩 방법 및 장치
CN110808723A (zh) 2014-05-26 2020-02-18 杜比实验室特许公司 音频信号响度控制
JP6676047B2 (ja) 2014-10-10 2020-04-08 ドルビー ラボラトリーズ ライセンシング コーポレイション 伝送に関知しない呈示ベースのプログラム・ラウドネス
US9363421B1 (en) 2015-01-12 2016-06-07 Google Inc. Correcting for artifacts in an encoder and decoder
US9679578B1 (en) * 2016-08-31 2017-06-13 Sorenson Ip Holdings, Llc Signal clipping compensation
KR102565447B1 (ko) * 2017-07-26 2023-08-08 삼성전자주식회사 청각 인지 속성에 기반하여 디지털 오디오 신호의 이득을 조정하는 전자 장치 및 방법
KR20230023306A (ko) * 2021-08-10 2023-02-17 삼성전자주식회사 컨텐츠 데이터를 기록하는 전자 장치 및 그 방법

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Also Published As

Publication number Publication date
US20140297293A1 (en) 2014-10-02
JP2015500514A (ja) 2015-01-05
CN104081454B (zh) 2017-03-01
US9633663B2 (en) 2017-04-25
BR112014015629A2 (zh) 2017-08-22
MX349398B (es) 2017-07-26
ES2565394T3 (es) 2016-04-04
KR101594480B1 (ko) 2016-02-26
CN104081454A (zh) 2014-10-01
WO2013087861A3 (en) 2013-08-29
EP2791938A2 (en) 2014-10-22
AU2012351565B2 (en) 2015-09-03
RU2586874C1 (ru) 2016-06-10
EP2791938B8 (en) 2016-05-04
JP5908112B2 (ja) 2016-04-26
BR112014015629B1 (pt) 2022-03-15
EP2791938B1 (en) 2016-01-13
MX2014006695A (es) 2014-07-09
AU2012351565A1 (en) 2014-06-26
WO2013087861A2 (en) 2013-06-20
CA2858925A1 (en) 2013-06-20
CA2858925C (en) 2017-02-21
KR20140091595A (ko) 2014-07-21

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