AU2012351565B2 - Apparatus, method and computer programm for avoiding clipping artefacts - Google Patents

Apparatus, method and computer programm for avoiding clipping artefacts Download PDF

Info

Publication number
AU2012351565B2
AU2012351565B2 AU2012351565A AU2012351565A AU2012351565B2 AU 2012351565 B2 AU2012351565 B2 AU 2012351565B2 AU 2012351565 A AU2012351565 A AU 2012351565A AU 2012351565 A AU2012351565 A AU 2012351565A AU 2012351565 B2 AU2012351565 B2 AU 2012351565B2
Authority
AU
Australia
Prior art keywords
segment
signal
clipping
encoded
audio
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2012351565A
Other languages
English (en)
Other versions
AU2012351565A1 (en
Inventor
Bernd Edler
Stefan Geyersberger
Albert Heuberger
Johannes Hilpert
Nikolaus Rettelbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV
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-Gesellschaft zur Förderung der Angewandten Forschung eV filed Critical Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung eV
Publication of AU2012351565A1 publication Critical patent/AU2012351565A1/en
Assigned to FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. reassignment FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. Amend patent request/document other than specification (104) Assignors: FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Application granted granted Critical
Publication of AU2012351565B2 publication Critical patent/AU2012351565B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

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)
AU2012351565A 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts Active AU2012351565B2 (en)

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
AU2012351565A1 AU2012351565A1 (en) 2014-06-26
AU2012351565B2 true AU2012351565B2 (en) 2015-09-03

Family

ID=47471785

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012351565A Active AU2012351565B2 (en) 2011-12-15 2012-12-14 Apparatus, method and computer programm for avoiding clipping artefacts

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)

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100266142A1 (en) * 2007-12-11 2010-10-21 Nxp B.V. Prevention of audio signal clipping

Family Cites Families (16)

* 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
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
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
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
JP5262171B2 (ja) 2008-02-19 2013-08-14 富士通株式会社 符号化装置、符号化方法および符号化プログラム
EP4528726B1 (en) * 2008-10-29 2026-03-18 Dolby International AB Signal clipping protection using pre-existing audio gain metadata
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100266142A1 (en) * 2007-12-11 2010-10-21 Nxp B.V. Prevention of audio signal clipping

Also Published As

Publication number Publication date
BR112014015629A2 (enExample) 2017-08-22
BR112014015629B1 (pt) 2022-03-15
MX349398B (es) 2017-07-26
US9633663B2 (en) 2017-04-25
KR20140091595A (ko) 2014-07-21
IN2014KN01222A (enExample) 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
CN104081454B (zh) 2017-03-01
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

Similar Documents

Publication Publication Date Title
US9633663B2 (en) Apparatus, method and computer program for avoiding clipping artefacts
KR102328123B1 (ko) 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치
CN113544773B (zh) 用于lc3隐藏的解码器和解码方法
EP2661745B1 (en) Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
US9830915B2 (en) Time domain level adjustment for audio signal decoding or encoding
US10141004B2 (en) Hybrid waveform-coded and parametric-coded speech enhancement
US10818304B2 (en) Phase coherence control for harmonic signals in perceptual audio codecs
AU2011311543B2 (en) Apparatus and method for level estimation of coded audio frames in a bit stream domain
US11462226B2 (en) Controlling bandwidth in encoders and/or decoders
KR20130018847A (ko) 가이드된 대역폭 확장 및 블라인드 대역폭 확장을 이용하여 광대역 신호를 생성하는 장치, 방법 및 컴퓨터 프로그램
US8626501B2 (en) Encoding apparatus, encoding method, decoding apparatus, decoding method, and program
HK1191130B (en) Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)