ES2565394T3 - Aparato, método y programa informático para evitar artefactos de recorte - Google Patents

Aparato, método y programa informático para evitar artefactos de recorte Download PDF

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Publication number
ES2565394T3
ES2565394T3 ES12809223.6T ES12809223T ES2565394T3 ES 2565394 T3 ES2565394 T3 ES 2565394T3 ES 12809223 T ES12809223 T ES 12809223T ES 2565394 T3 ES2565394 T3 ES 2565394T3
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Prior art keywords
segment
signal
clipping
encoded
modified
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ES12809223.6T
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English (en)
Spanish (es)
Inventor
Albert Heuberger
Bernd Edler
Nikolaus Rettelbach
Stefan Geyersberger
Johannes Hilpert
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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
    • 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

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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)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
ES12809223.6T 2011-12-15 2012-12-14 Aparato, método y programa informático para evitar artefactos de recorte Active ES2565394T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
US201161576099P 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
ES2565394T3 true ES2565394T3 (es) 2016-04-04

Family

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ES12809223.6T Active ES2565394T3 (es) 2011-12-15 2012-12-14 Aparato, método y programa informático para evitar artefactos de recorte

Country Status (13)

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

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TWI447709B (zh) 2010-02-11 2014-08-01 杜比實驗室特許公司 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
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
CN119495308A (zh) 2012-05-18 2025-02-21 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
ES2667871T3 (es) 2013-01-21 2018-05-14 Dolby Laboratories Licensing Corporation Decodificador de audio con sonoridad y metadatos de límite de programa
KR102071860B1 (ko) 2013-01-21 2020-01-31 돌비 레버러토리즈 라이쎈싱 코오포레이션 상이한 재생 디바이스들에 걸친 라우드니스 및 동적 범위의 최적화
US9715880B2 (en) 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
CN104080024B (zh) 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
WO2014165304A1 (en) 2013-04-05 2014-10-09 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
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
CN117767898A (zh) 2013-09-12 2024-03-26 杜比实验室特许公司 用于各种回放环境的动态范围控制
EP3525206B1 (en) 2013-12-02 2021-09-08 Huawei Technologies Co., Ltd. Encoding method and apparatus
CN105142067B (zh) 2014-05-26 2020-01-07 杜比实验室特许公司 音频信号响度控制
EP4372746B1 (en) 2014-10-10 2025-06-25 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
EP4344220A4 (en) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Electronic device for recording content data and method therefor
US20240388371A1 (en) * 2023-05-19 2024-11-21 Honeywell International Inc. System and method for detecting and alerting about radio communication anomalies

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AU1256199A (en) * 1997-12-22 1999-07-12 Koninklijke Philips Electronics N.V. Embedding supplemental data in an encoded signal
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US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
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WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
JPWO2008047795A1 (ja) * 2006-10-17 2010-02-25 パナソニック株式会社 ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法
US8200351B2 (en) * 2007-01-05 2012-06-12 STMicroelectronics Asia PTE., Ltd. Low power downmix energy equalization in parametric stereo encoders
JP5618826B2 (ja) * 2007-06-14 2014-11-05 ヴォイスエイジ・コーポレーション Itu.t勧告g.711と相互運用可能なpcmコーデックにおいてフレーム消失を補償する装置および方法
JP4947145B2 (ja) 2007-06-20 2012-06-06 富士通株式会社 復号装置、復号方法、及びプログラム
CN101076008B (zh) * 2007-07-17 2010-06-09 华为技术有限公司 信号的削波处理方法和设备
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JP5603339B2 (ja) * 2008-10-29 2014-10-08 ドルビー インターナショナル アーベー 既存のオーディオゲインメタデータを使用した信号のクリッピングの保護
CN101605111B (zh) * 2009-06-25 2012-07-04 华为技术有限公司 一种削波控制的方法和装置
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Also Published As

Publication number Publication date
US20140297293A1 (en) 2014-10-02
JP2015500514A (ja) 2015-01-05
MX2014006695A (es) 2014-07-09
BR112014015629B1 (pt) 2022-03-15
JP5908112B2 (ja) 2016-04-26
CN104081454B (zh) 2017-03-01
EP2791938B1 (en) 2016-01-13
RU2586874C1 (ru) 2016-06-10
BR112014015629A2 (enExample) 2017-08-22
EP2791938B8 (en) 2016-05-04
CN104081454A (zh) 2014-10-01
US9633663B2 (en) 2017-04-25
IN2014KN01222A (enExample) 2015-10-16
CA2858925A1 (en) 2013-06-20
KR101594480B1 (ko) 2016-02-26
KR20140091595A (ko) 2014-07-21
AU2012351565B2 (en) 2015-09-03
MX349398B (es) 2017-07-26
CA2858925C (en) 2017-02-21
EP2791938A2 (en) 2014-10-22
WO2013087861A3 (en) 2013-08-29
AU2012351565A1 (en) 2014-06-26
WO2013087861A2 (en) 2013-06-20

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