[go: up one dir, main page]

MX2015014650A - Corrección de la pérdida de fotograma mediante la introduccion de ruido ponderado. - Google Patents

Corrección de la pérdida de fotograma mediante la introduccion de ruido ponderado.

Info

Publication number
MX2015014650A
MX2015014650A MX2015014650A MX2015014650A MX2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A
Authority
MX
Mexico
Prior art keywords
samples
succession
signal
lost
during decoding
Prior art date
Application number
MX2015014650A
Other languages
English (en)
Other versions
MX350721B (es
Inventor
Julien Faure
Jérome Daniel
Original Assignee
Orange
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 Orange filed Critical Orange
Publication of MX2015014650A publication Critical patent/MX2015014650A/es
Publication of MX350721B publication Critical patent/MX350721B/es

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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/04Speech 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 predictive techniques
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Noise Elimination (AREA)
  • Error Detection And Correction (AREA)

Abstract

La invención se refiere a un método para procesar una señal digital, implementada durante la decodificación de la señal, con el fin de remplazar una sucesión de muestras perdidas durante la decodificación, el método que comprende los pasos de generar una estructura de una señal para remplazar la sucesión perdida, esta estructura que comprende componentes espectrales determinados a partir de muestras válidas recibidas durante la decodificación antes de la sucesión de las muestras perdidas; generar un residuo entre una señal digital disponible en el decodificador, que comprende muestras válidas recibidas y una señal generada a partir de dichos componentes espectrales; y extraer los bloques a partir de dicho residuo, método en el cual los bloques de las ventanas ponderadas se inyectan en la estructura usando un método de adición de traslape, los bloques inyectados se traslapan al menos parcialmente en el tiempo.
MX2015014650A 2013-04-18 2014-04-17 Corrección de la pérdida de fotograma mediante la introducción de ruido ponderado. MX350721B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1353551A FR3004876A1 (fr) 2013-04-18 2013-04-18 Correction de perte de trame par injection de bruit pondere.
PCT/FR2014/050945 WO2014170617A1 (fr) 2013-04-18 2014-04-17 Correction de perte de trame par injection de bruit pondéré

Publications (2)

Publication Number Publication Date
MX2015014650A true MX2015014650A (es) 2016-06-23
MX350721B MX350721B (es) 2017-09-14

Family

ID=49322459

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015014650A MX350721B (es) 2013-04-18 2014-04-17 Corrección de la pérdida de fotograma mediante la introducción de ruido ponderado.

Country Status (12)

Country Link
US (1) US9761230B2 (es)
EP (1) EP2987165B1 (es)
JP (1) JP6469079B2 (es)
KR (1) KR102184654B1 (es)
CN (1) CN105453172B (es)
BR (1) BR112015026153B1 (es)
CA (1) CA2909401C (es)
ES (1) ES2704901T3 (es)
FR (1) FR3004876A1 (es)
MX (1) MX350721B (es)
RU (1) RU2647634C2 (es)
WO (1) WO2014170617A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10133636B2 (en) 2013-03-12 2018-11-20 Formulus Black Corporation Data storage and retrieval mediation system and methods for using same
US9304703B1 (en) 2015-04-15 2016-04-05 Symbolic Io Corporation Method and apparatus for dense hyper IO digital retention
US9817728B2 (en) 2013-02-01 2017-11-14 Symbolic Io Corporation Fast system state cloning
PL3011563T3 (pl) 2013-06-21 2020-06-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekodowanie audio z rekonstrukcją uszkodzonych lub nieodebranych ramek przy użyciu tcx ltp
EP2980791A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions
US10061514B2 (en) 2015-04-15 2018-08-28 Formulus Black Corporation Method and apparatus for dense hyper IO digital retention
US10462063B2 (en) * 2016-01-22 2019-10-29 Samsung Electronics Co., Ltd. Method and apparatus for detecting packet
WO2019126072A1 (en) 2017-12-18 2019-06-27 Formulus Black Corporation Random access memory (ram)-based computer systems, devices, and methods
US10725853B2 (en) 2019-01-02 2020-07-28 Formulus Black Corporation Systems and methods for memory failure prevention, management, and mitigation
EP3928313A1 (en) * 2019-02-21 2021-12-29 Telefonaktiebolaget LM Ericsson (publ) Methods for frequency domain packet loss concealment and related decoder
WO2020249380A1 (en) 2019-06-13 2020-12-17 Telefonaktiebolaget Lm Ericsson (Publ) Time reversed audio subframe error concealment
US11244079B2 (en) 2019-09-18 2022-02-08 International Business Machines Corporation Data detection mitigation in printed circuit boards

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3343965B2 (ja) * 1992-10-31 2002-11-11 ソニー株式会社 音声符号化方法及び復号化方法
WO1999050828A1 (en) * 1998-03-30 1999-10-07 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
EP1088304A1 (en) * 1999-04-05 2001-04-04 Hughes Electronics Corporation A frequency domain interpolative speech codec system
US6952668B1 (en) * 1999-04-19 2005-10-04 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
CA2335008C (en) * 1999-04-19 2009-02-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US7089181B2 (en) * 2001-05-30 2006-08-08 Intel Corporation Enhancing the intelligibility of received speech in a noisy environment
FR2813722B1 (fr) * 2000-09-05 2003-01-24 France Telecom Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif
US20070055498A1 (en) * 2000-11-15 2007-03-08 Kapilow David A Method and apparatus for performing packet loss or frame erasure concealment
US20030135374A1 (en) * 2002-01-16 2003-07-17 Hardwick John C. Speech synthesizer
KR20060011854A (ko) * 2003-05-14 2006-02-03 오끼 덴끼 고오교 가부시끼가이샤 소거된 주기 신호 데이터를 은닉하는 장치 및 방법
US6987591B2 (en) * 2003-07-17 2006-01-17 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Canada Volume hologram
US7596488B2 (en) * 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal
JP4419748B2 (ja) * 2004-08-12 2010-02-24 沖電気工業株式会社 消失補償装置、消失補償方法、および消失補償プログラム
WO2006079350A1 (en) * 2005-01-31 2006-08-03 Sonorit Aps Method for concatenating frames in communication system
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
KR100723409B1 (ko) * 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
US8255207B2 (en) * 2005-12-28 2012-08-28 Voiceage Corporation Method and device for efficient frame erasure concealment in speech codecs
CN1983909B (zh) * 2006-06-08 2010-07-28 华为技术有限公司 一种丢帧隐藏装置和方法
US8015000B2 (en) * 2006-08-03 2011-09-06 Broadcom Corporation Classification-based frame loss concealment for audio signals
DE602007004502D1 (de) * 2006-08-15 2010-03-11 Broadcom Corp Neuphasierung des status eines dekodiergerätes nach einem paketverlust
JP2008058667A (ja) * 2006-08-31 2008-03-13 Sony Corp 信号処理装置および方法、記録媒体、並びにプログラム
CN101573751B (zh) * 2006-10-20 2013-09-25 法国电信 一种合成用连续的采样块表示的数字音频信号的方法和装置
US8126707B2 (en) * 2007-04-05 2012-02-28 Texas Instruments Incorporated Method and system for speech compression
JP2008261904A (ja) * 2007-04-10 2008-10-30 Matsushita Electric Ind Co Ltd 符号化装置、復号化装置、符号化方法および復号化方法
RU2343563C1 (ru) * 2007-05-21 2009-01-10 Федеральное государственное унитарное предприятие "ПЕНЗЕНСКИЙ НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ЭЛЕКТРОТЕХНИЧЕСКИЙ ИНСТИТУТ" (ФГУП "ПНИЭИ") Способ передачи и приема закодированной речи
US7869992B2 (en) * 2007-05-24 2011-01-11 Audiocodes Ltd. Method and apparatus for using a waveform segment in place of a missing portion of an audio waveform
CN101325631B (zh) * 2007-06-14 2010-10-20 华为技术有限公司 一种估计基音周期的方法和装置
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
US8185388B2 (en) * 2007-07-30 2012-05-22 Huawei Technologies Co., Ltd. Apparatus for improving packet loss, frame erasure, or jitter concealment
CN102057424B (zh) * 2008-06-13 2015-06-17 诺基亚公司 用于经编码的音频数据的错误隐藏的方法和装置
US8428938B2 (en) * 2009-06-04 2013-04-23 Qualcomm Incorporated Systems and methods for reconstructing an erased speech frame
US8428959B2 (en) * 2010-01-29 2013-04-23 Polycom, Inc. Audio packet loss concealment by transform interpolation
EP2362385A1 (en) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Watermark signal provision and watermark embedding
US9263049B2 (en) * 2010-10-25 2016-02-16 Polycom, Inc. Artifact reduction in packet loss concealment
US9177570B2 (en) * 2011-04-15 2015-11-03 St-Ericsson Sa Time scaling of audio frames to adapt audio processing to communications network timing

Also Published As

Publication number Publication date
EP2987165B1 (fr) 2018-10-10
RU2015149384A (ru) 2017-05-24
CN105453172B (zh) 2020-03-10
MX350721B (es) 2017-09-14
EP2987165A1 (fr) 2016-02-24
KR20160002920A (ko) 2016-01-08
BR112015026153B1 (pt) 2022-02-22
CN105453172A (zh) 2016-03-30
BR112015026153A2 (pt) 2017-07-25
CA2909401C (fr) 2023-05-23
ES2704901T3 (es) 2019-03-20
US9761230B2 (en) 2017-09-12
FR3004876A1 (fr) 2014-10-24
RU2647634C2 (ru) 2018-03-16
WO2014170617A1 (fr) 2014-10-23
KR102184654B1 (ko) 2020-11-30
CA2909401A1 (fr) 2014-10-23
JP6469079B2 (ja) 2019-02-13
JP2016515725A (ja) 2016-05-30
US20160055852A1 (en) 2016-02-25

Similar Documents

Publication Publication Date Title
MX2015014650A (es) Corrección de la pérdida de fotograma mediante la introduccion de ruido ponderado.
MX2017002427A (es) Codificador, decodificador y metodo para codificar y decodificar contenido de audio que utiliza parametros para potenciar una ocultacion.
PH12018500600B1 (en) Method and apparatus for controlling audio frame loss concealment
MX2018006149A (es) Codificador y decodificador de audio con metadatos de limite y sonoridad de programa.
MX2016000255A (es) Factor de escala optimizado para la extension de la banda de frecuencias en un decodificador de señales de audiofrecuencia.
MX2015009964A (es) Corrección mejorada de pérdida de bloqueo cuando se decodifica una señal.
MX387271B (es) Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente
MX354002B (es) Aparato y método para decodificar y codificar una señal de audio utilizando selección de mosaicos espectrales adaptativos.
ZA201708367B (en) Improved frequency band extension in an audio signal decoder
ZA201109112B (en) Audio signal decoder,method for decoding an audio signal and computer program using cascaded audio object processing stages
MY185176A (en) Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension
MY203628A (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
MY184187A (en) Speech/audio bitstream decoding method and apparatus
HK1244948A1 (zh) Mdct域错误掩盖
NZ723532A (en) Apparatus and methods of switching coding technologies at a device
MX2016006253A (es) Transicion desde una codificacion/decodificacion por transformada hacia una codificacion/decodificacion predictiva.
MX2016014237A (es) Correccion de perdida de trama mejorada con informacion de voz.
MX362612B (es) Metodo para procesar señal de voz/audio y aparato.
EP4350694A3 (en) Method for processing lost frame, and decoder
MY183444A (en) Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program
AR096988A1 (es) Aparato y método para decodificar y codificar una señal de audio utilizando selección de mosaicos espectrales adaptativos

Legal Events

Date Code Title Description
FG Grant or registration