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

    • 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
    • G10L19/008—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
    • 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)
IN1222KON2014 2011-12-15 2012-12-14 IN2014KN01222A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161576099P 2011-12-15 2011-12-15
PCT/EP2012/075591 WO2013087861A2 (fr) 2011-12-15 2012-12-14 Appareil, procédé et programme d'ordinateur pour éviter des artéfacts d'écrêtage

Publications (1)

Publication Number Publication Date
IN2014KN01222A true IN2014KN01222A (fr) 2015-10-16

Family

ID=47471785

Family Applications (1)

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

Country Status (13)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2581810C (fr) 2004-10-26 2013-12-17 Dolby Laboratories Licensing Corporation Calcul et reglage de la sonie percue et/ou de l'equilibre spectral percu d'un signal 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
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
ES3064789T3 (en) 2012-05-18 2026-04-29 Dolby Laboratories Licensing Corp System and method for dynamic range control of an audio signal
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
EP2757558A1 (fr) 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Réglage du niveau de domaine temporel pour codage ou décodage de signal audio
MX343571B (es) 2013-01-21 2016-11-09 Dolby Laboratories Licensing Corp Codificador y decodificador de audio con metadatos de limite y sonoridad de programa.
BR112015017064B1 (pt) 2013-01-21 2022-03-22 Dolby Laboratories Licensing Corporation Método, meio legível em computador e aparelho para otimizar o nível de intensidade do som e a faixa dinâmica através de dispositivos de reprodução diferentes
US9715880B2 (en) 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
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
EP2981910A1 (fr) 2013-04-05 2016-02-10 Dolby Laboratories Licensing Corporation Acquisition, récupération, et rapprochement d'information unique provenant d'un support à base de fichier pour la détection automatisée de fichiers
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
WO2015038522A1 (fr) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Réglage de niveau sonore pour un contenu audio ayant subi un mixage réducteur
EP4683219A3 (fr) 2013-09-12 2026-03-25 Dolby Laboratories Licensing Corporation Commande de plage dynamique pour une large variété d'environnements de lecture
KR101803410B1 (ko) 2013-12-02 2017-12-28 후아웨이 테크놀러지 컴퍼니 리미티드 인코딩 방법 및 장치
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
CN118553253A (zh) 2014-10-10 2024-08-27 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 (fr) 2021-08-10 2024-10-16 Samsung Electronics Co., Ltd. Dispositif électronique pour enregistrer des données de contenu et procédé associé
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
JP2001513973A (ja) * 1997-12-22 2001-09-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 符号化信号への補足データの埋めこみ
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
US20070239295A1 (en) * 2006-02-24 2007-10-11 Thompson Jeffrey K Codec conditioning system and method
DE102006022346B4 (de) * 2006-05-12 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalcodierung
WO2008047795A1 (fr) * 2006-10-17 2008-04-24 Panasonic Corporation Dispositif de quantification vectorielle, dispositif de quantification vectorielle inverse et procédé associé
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
WO2008155835A1 (fr) 2007-06-20 2008-12-24 Fujitsu Limited Décodeur, méthode de décodage et programme associé
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
EP2225827B1 (fr) * 2007-12-11 2013-05-01 Nxp B.V. Prévention d'écrêtage de signal audio
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
ES3016645T3 (en) * 2008-10-29 2025-05-09 Dolby Int 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

Also Published As

Publication number Publication date
US9633663B2 (en) 2017-04-25
CN104081454B (zh) 2017-03-01
EP2791938A2 (fr) 2014-10-22
US20140297293A1 (en) 2014-10-02
RU2586874C1 (ru) 2016-06-10
BR112014015629A2 (fr) 2017-08-22
EP2791938B1 (fr) 2016-01-13
MX349398B (es) 2017-07-26
AU2012351565B2 (en) 2015-09-03
KR101594480B1 (ko) 2016-02-26
WO2013087861A3 (fr) 2013-08-29
CN104081454A (zh) 2014-10-01
MX2014006695A (es) 2014-07-09
AU2012351565A1 (en) 2014-06-26
WO2013087861A2 (fr) 2013-06-20
CA2858925A1 (fr) 2013-06-20
EP2791938B8 (fr) 2016-05-04
KR20140091595A (ko) 2014-07-21
JP5908112B2 (ja) 2016-04-26
JP2015500514A (ja) 2015-01-05
CA2858925C (fr) 2017-02-21
BR112014015629B1 (pt) 2022-03-15
ES2565394T3 (es) 2016-04-04

Similar Documents

Publication Publication Date Title
MX349398B (es) Metodo, aparato y programa de computadora para evitar artefactos de recorte.
MX347062B (es) Codificador de audio, decodificador de audio, método para proveer una información de audio codificada, método para proveer una información de audio decodificada, programa de computación y representación codificada utilizando una ampliación 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 (fr) Codeur et décodeur audio stéréo
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
MX372602B (es) Decodificador de audio y metodo para proveer una informacion de audio decodificada usando un ocultamiento de error que modifica una se?al de excitacion de dominio de tiempo
MY164393A (en) Mdct-based complex prediction stereo coding
EP4539465A3 (fr) Procédé de codage d'informations vidéo et procédé de décodage d'informations vidéo, et appareil les utilisant
MX2022004397A (es) Decodificador y codificador de audio.
EP4243017A3 (fr) Appareil et procédé de décodage d'un signal audio à l'aide d'une partie de lecture anticipée alignée
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
MY176776A (en) Coding and decoding of spectral peak positions
MX2016000935A (es) Aparato y método para decodificar o codificar una señal de audio utilizando valores de información de energía para una banda de reconstrucción.
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
MX2022015783A (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.