CN104081454B - 用于避免削波假象的设备、方法和计算机程序 - Google Patents

用于避免削波假象的设备、方法和计算机程序 Download PDF

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Publication number
CN104081454B
CN104081454B CN201280061906.3A CN201280061906A CN104081454B CN 104081454 B CN104081454 B CN 104081454B CN 201280061906 A CN201280061906 A CN 201280061906A CN 104081454 B CN104081454 B CN 104081454B
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signal
segment
clipping
encoded
audio
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CN104081454A (zh
Inventor
阿尔贝特·霍伊贝格尔
贝恩德·埃德勒
尼古劳斯·雷特尔巴赫
斯特凡·戈耶尔斯伯格
约翰内斯·希尔珀特
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Franhofer Transportation Application Research Co ltd
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Franhofer Transportation Application Research Co ltd
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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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
    • G10L19/008—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
    • 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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech 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)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
CN201280061906.3A 2011-12-15 2012-12-14 用于避免削波假象的设备、方法和计算机程序 Active CN104081454B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
US61/576,099 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

Publications (2)

Publication Number Publication Date
CN104081454A CN104081454A (zh) 2014-10-01
CN104081454B true CN104081454B (zh) 2017-03-01

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

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KR102192755B1 (ko) 2013-01-21 2020-12-18 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
CN105190618B (zh) 2013-04-05 2019-01-25 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
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CN110675883B (zh) 2013-09-12 2023-08-18 杜比实验室特许公司 用于下混合音频内容的响度调整
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CN110808723B (zh) 2014-05-26 2024-09-17 杜比实验室特许公司 音频信号响度控制
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度
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
EP4344220A4 (en) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Electronic device for recording content data and method therefor
KR20230023306A (ko) * 2021-08-10 2023-02-17 삼성전자주식회사 컨텐츠 데이터를 기록하는 전자 장치 및 그 방법
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EP2093758A2 (en) * 2008-02-19 2009-08-26 Fujitsu Limited Device, method and computer program for encoding audio signal in the spectral domain
CN101605111A (zh) * 2009-06-25 2009-12-16 华为技术有限公司 一种削波控制的方法和装置
CN101897118A (zh) * 2007-12-11 2010-11-24 Nxp股份有限公司 防止音频信号限幅

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CN101605111A (zh) * 2009-06-25 2009-12-16 华为技术有限公司 一种削波控制的方法和装置

Also Published As

Publication number Publication date
MX349398B (es) 2017-07-26
CN104081454A (zh) 2014-10-01
CA2858925A1 (en) 2013-06-20
KR20140091595A (ko) 2014-07-21
WO2013087861A3 (en) 2013-08-29
EP2791938A2 (en) 2014-10-22
AU2012351565A1 (en) 2014-06-26
JP5908112B2 (ja) 2016-04-26
KR101594480B1 (ko) 2016-02-26
MX2014006695A (es) 2014-07-09
CA2858925C (en) 2017-02-21
AU2012351565B2 (en) 2015-09-03
US20140297293A1 (en) 2014-10-02
EP2791938B8 (en) 2016-05-04
IN2014KN01222A (https=) 2015-10-16
EP2791938B1 (en) 2016-01-13
BR112014015629B1 (pt) 2022-03-15
ES2565394T3 (es) 2016-04-04
RU2586874C1 (ru) 2016-06-10
WO2013087861A2 (en) 2013-06-20
US9633663B2 (en) 2017-04-25
JP2015500514A (ja) 2015-01-05
BR112014015629A2 (https=) 2017-08-22

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