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)
  • 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)
IN1222KON2014 2011-12-15 2012-12-14 IN2014KN01222A (th)

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 (th) 2015-10-16

Family

ID=47471785

Family Applications (1)

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

Country Status (13)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
TWI529703B (zh) 2010-02-11 2016-04-11 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
TWI896112B (zh) 2010-12-03 2025-09-01 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
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
CN121122295A (zh) 2012-05-18 2025-12-12 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
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
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
CN119479682A (zh) 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
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
ES3061991T3 (en) 2013-09-12 2026-04-08 Dolby Laboratories Licensing Corp Dynamic range control for a wide variety of playback environments
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
AU2014360038B2 (en) 2013-12-02 2017-11-02 Huawei Technologies Co., Ltd. Encoding method and apparatus
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
US20240388371A1 (en) * 2023-05-19 2024-11-21 Honeywell International Inc. System and method for detecting and alerting about radio communication anomalies

Family Cites Families (17)

* 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
US20110004469A1 (en) * 2006-10-17 2011-01-06 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
US20110022924A1 (en) * 2007-06-14 2011-01-27 Vladimir Malenovsky Device and Method for Frame Erasure Concealment in a PCM Codec Interoperable with the ITU-T Recommendation G. 711
CN101681626B (zh) * 2007-06-20 2012-01-04 富士通株式会社 解码装置以及解码方法
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
CN101897118A (zh) * 2007-12-11 2010-11-24 Nxp股份有限公司 防止音频信号限幅
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
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
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

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
CN104081454B (zh) 2017-03-01
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
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 (th) 2017-08-22

Similar Documents

Publication Publication Date Title
IN2014KN01222A (th)
MX2015009682A (es) Codificador de audio, decodificador de audio, metodo para proveer una informacion de audio codificada, metodo para proveer una informacion de audio decodificada, programa de computacion y representacion codificada utilizado una ampliacion de ancho de banda adaptada por la señal.
MY154100A (en) Method and apparatus to encode and decode an audio/speech signal
MY178139A (en) Audio decoder and method for providing a decoded audio information using an errorconcealment based on a time domain excitation signal
EP4300488A3 (en) Stereo audio encoder and decoder
MX2012010469A (es) Decodificador de señales de audio, codificador de señales de audio, metodos y programa de computacion que utiliza tasa de muestreo dependiente de la codificacion del contorno de distorsion en el tiempo.
GEP20146086B (en) Audio decoder and decoding method using efficient downmixing
MX2011007925A (es) Codificador de audio, decodificador de audio, información de audio codificada, métodos para la codificación y decodificación de una señal de audio y programa de computadora.
PH12014502144A1 (en) Transform coefficient coding
TW201129969A (en) Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
MY175460A (en) Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal
MY164393A (en) Mdct-based complex prediction stereo coding
EP4539465A3 (en) Method for encoding video information and method for decoding video information, and apparatus using same
MX2022004397A (es) Decodificador y codificador de audio.
EP4243017A3 (en) Apparatus and method decoding an audio signal using an aligned look-ahead portion
MX2014003435A (es) Codificador de sesion de presentacion remota de baja complejidad.
ZA201506313B (en) Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information
IN2014KN01766A (th)
MY176776A (en) Coding and decoding of spectral peak positions
MY181717A (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
PH12018501871A1 (en) Signal encoding method and device
MX2022015787A (es) Decodificador de audio, codificador de audio, metodo para proveer una se?al de audio decodificada, metodo para proveer una se?al de audio codificada, flujo de audio, proveedor de flujos de audio y programa de computacion que utiliza un identificador de flujo.
TW202616274A (zh) 音頻解碼裝置、音頻解碼方法及音頻編碼方法