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
audio
modification
encoded
encoder
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Chinese (zh)
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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 Förderung der Angewandten Forschung eV
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Franhofer Transportation Application Research Co ltd
Fraunhofer-Gesellschaft zur Förderung 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)
  • 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)
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 (cg-RX-API-DMAC7.html)
EP (1) EP2791938B8 (cg-RX-API-DMAC7.html)
JP (1) JP5908112B2 (cg-RX-API-DMAC7.html)
KR (1) KR101594480B1 (cg-RX-API-DMAC7.html)
CN (1) CN104081454B (cg-RX-API-DMAC7.html)
AU (1) AU2012351565B2 (cg-RX-API-DMAC7.html)
BR (1) BR112014015629B1 (cg-RX-API-DMAC7.html)
CA (1) CA2858925C (cg-RX-API-DMAC7.html)
ES (1) ES2565394T3 (cg-RX-API-DMAC7.html)
IN (1) IN2014KN01222A (cg-RX-API-DMAC7.html)
MX (1) MX349398B (cg-RX-API-DMAC7.html)
RU (1) RU2586874C1 (cg-RX-API-DMAC7.html)
WO (1) WO2013087861A2 (cg-RX-API-DMAC7.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0518278B1 (pt) 2004-10-26 2018-04-24 Dolby Laboratories Licensing Corporation Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio
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
TWI581250B (zh) 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
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
ES3064789T3 (en) 2012-05-18 2026-04-29 Dolby Laboratories Licensing Corp System and method for dynamic range control of an audio signal
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
US9916838B2 (en) 2013-01-21 2018-03-13 Dolby Laboratories Licensing Corporation Audio encoder and decoder with program loudness and boundary metadata
BR122020007932B1 (pt) 2013-01-21 2022-09-27 Dolby International Ab Dispositivo de processamento de áudio e método para decodificar um ou mais quadros de um fluxo de bits de áudio codificado
CN122531400A (zh) 2013-02-21 2026-08-07 杜比国际公司 用于参数化多声道编码的方法
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
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
CN109979472B (zh) 2013-09-12 2023-12-15 杜比实验室特许公司 用于各种回放环境的动态范围控制
US9521501B2 (en) 2013-09-12 2016-12-13 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
BR112016006925B1 (pt) * 2013-12-02 2020-11-24 Huawei Technologies Co., Ltd.. Metodo e aparelho de codificaqao
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
ES2916254T3 (es) 2014-10-10 2022-06-29 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión
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
US12640827B2 (en) * 2023-05-19 2026-05-26 Honeywell International Inc. System and method for detecting and alerting about radio communication anomalies

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
CN101076008A (zh) * 2007-07-17 2007-11-21 华为技术有限公司 信号的削波处理方法和设备
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5765127A (en) * 1992-03-18 1998-06-09 Sony Corp High efficiency encoding method
ATE250311T1 (de) * 1997-12-22 2003-10-15 Koninkl Philips Electronics Nv Integration von zusätzlichen daten in einem kodierten signal
US7423983B1 (en) * 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
US7047187B2 (en) * 2002-02-27 2006-05-16 Matsushita Electric Industrial Co., Ltd. Method and apparatus for audio error concealment using data hiding
US20060122814A1 (en) * 2004-12-03 2006-06-08 Beens Jason A Method and apparatus for digital signal processing analysis and development
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
WO2008047795A1 (en) * 2006-10-17 2008-04-24 Panasonic Corporation Vector quantization device, vector inverse quantization device, and method thereof
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
EP2161720A4 (en) * 2007-06-20 2012-06-13 Fujitsu Ltd DECODER, DECODER PROCESS AND PROGRAM
EP4528726B1 (en) * 2008-10-29 2026-03-18 Dolby International AB Signal clipping protection using pre-existing audio gain metadata
TWI459828B (zh) * 2010-03-08 2014-11-01 Dolby Lab Licensing Corp 在多頻道音訊中決定語音相關頻道的音量降低比例的方法及系統

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
CN101076008A (zh) * 2007-07-17 2007-11-21 华为技术有限公司 信号的削波处理方法和设备
CN101897118A (zh) * 2007-12-11 2010-11-24 Nxp股份有限公司 防止音频信号限幅
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

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BR112014015629A2 (cg-RX-API-DMAC7.html) 2017-08-22
AU2012351565B2 (en) 2015-09-03
BR112014015629B1 (pt) 2022-03-15
MX349398B (es) 2017-07-26
US9633663B2 (en) 2017-04-25
KR20140091595A (ko) 2014-07-21
IN2014KN01222A (cg-RX-API-DMAC7.html) 2015-10-16
CA2858925C (en) 2017-02-21
EP2791938A2 (en) 2014-10-22
EP2791938B8 (en) 2016-05-04
WO2013087861A3 (en) 2013-08-29
WO2013087861A2 (en) 2013-06-20
KR101594480B1 (ko) 2016-02-26
MX2014006695A (es) 2014-07-09
CA2858925A1 (en) 2013-06-20
RU2586874C1 (ru) 2016-06-10
CN104081454A (zh) 2014-10-01
ES2565394T3 (es) 2016-04-04
EP2791938B1 (en) 2016-01-13
JP5908112B2 (ja) 2016-04-26
AU2012351565A1 (en) 2014-06-26
US20140297293A1 (en) 2014-10-02
JP2015500514A (ja) 2015-01-05

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