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 (ru)

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 (ru) 2015-10-16

Family

ID=47471785

Family Applications (1)

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

Country Status (13)

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

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TWI447709B (zh) 2010-02-11 2014-08-01 Dolby Lab Licensing Corp 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
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
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CN112185397A (zh) 2012-05-18 2021-01-05 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
EP2757558A1 (en) 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
KR20240055146A (ko) 2013-01-21 2024-04-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 상이한 재생 디바이스들에 걸친 라우드니스 및 동적 범위의 최적화
KR102158002B1 (ko) 2013-01-21 2020-09-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 프로그램 라우드니스 및 경계 메타데이터를 가진 오디오 인코더 및 디코더
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
US9635417B2 (en) 2013-04-05 2017-04-25 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
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
CN105531759B (zh) 2013-09-12 2019-11-26 杜比实验室特许公司 用于下混合音频内容的响度调整
WO2015038475A1 (en) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Dynamic range control for a wide variety of playback environments
AU2014360038B2 (en) 2013-12-02 2017-11-02 Huawei Technologies Co., Ltd. Encoding method and apparatus
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
EP4372746A2 (en) 2014-10-10 2024-05-22 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
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
CN104081454B (zh) 2017-03-01
CA2858925A1 (en) 2013-06-20
KR101594480B1 (ko) 2016-02-26
BR112014015629A2 (ru) 2017-08-22
WO2013087861A3 (en) 2013-08-29
WO2013087861A2 (en) 2013-06-20
CA2858925C (en) 2017-02-21
BR112014015629B1 (pt) 2022-03-15
ES2565394T3 (es) 2016-04-04
AU2012351565B2 (en) 2015-09-03
JP5908112B2 (ja) 2016-04-26
MX349398B (es) 2017-07-26
KR20140091595A (ko) 2014-07-21
RU2586874C1 (ru) 2016-06-10
EP2791938B1 (en) 2016-01-13
CN104081454A (zh) 2014-10-01
JP2015500514A (ja) 2015-01-05
EP2791938B8 (en) 2016-05-04
MX2014006695A (es) 2014-07-09
US20140297293A1 (en) 2014-10-02
AU2012351565A1 (en) 2014-06-26
US9633663B2 (en) 2017-04-25
EP2791938A2 (en) 2014-10-22

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