MX2016012001A - Aparato y metodo para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una informacion de libro de codigos individual. - Google Patents

Aparato y metodo para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una informacion de libro de codigos individual.

Info

Publication number
MX2016012001A
MX2016012001A MX2016012001A MX2016012001A MX2016012001A MX 2016012001 A MX2016012001 A MX 2016012001A MX 2016012001 A MX2016012001 A MX 2016012001A MX 2016012001 A MX2016012001 A MX 2016012001A MX 2016012001 A MX2016012001 A MX 2016012001A
Authority
MX
Mexico
Prior art keywords
individual
generating
replacement
error concealment
codebook information
Prior art date
Application number
MX2016012001A
Other languages
English (en)
Other versions
MX356943B (es
Inventor
Ralph Sperschneider
Manuel Jander
Jérémie Lecomte
Michael Schnabel
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 MX2016012001A publication Critical patent/MX2016012001A/es
Publication of MX356943B publication Critical patent/MX356943B/es

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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0016—Codebook for LPC parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Un aparato para generar una señal de ocultamiento de errores, comprende: un generador de representaciones de LPC (100) para generar una primera representación de LPC sustituta; y una segunda representación de LPC sustituta diferente; un sintetizador de LPC (106) para filtrar una primera información del libro de códigos utilizando la primera representación de LPC sustituta y para filtrar una segunda información del libro de códigos diferente utilizando la segunda representación de LPC sustituta para obtener una segunda señal sustituta y un combinador de señales sustitutas (110) para combinar la primera señal sustituta y la segunda señal sustituta para obtener la señal de ocultamiento de error (111).
MX2016012001A 2014-03-19 2015-03-04 Aparato y método para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una información de libro de códigos individual. MX356943B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14160774 2014-03-19
EP14167007 2014-05-05
EP14178765.5A EP2922055A1 (en) 2014-03-19 2014-07-28 Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information
PCT/EP2015/054488 WO2015139957A1 (en) 2014-03-19 2015-03-04 Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement lpc representations for individual codebook information

Publications (2)

Publication Number Publication Date
MX2016012001A true MX2016012001A (es) 2016-12-07
MX356943B MX356943B (es) 2018-06-20

Family

ID=51228338

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016012001A MX356943B (es) 2014-03-19 2015-03-04 Aparato y método para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una información de libro de códigos individual.

Country Status (17)

Country Link
US (3) US10140993B2 (es)
EP (2) EP2922055A1 (es)
JP (3) JP6457061B2 (es)
KR (1) KR101875676B1 (es)
CN (1) CN106133827B (es)
AU (1) AU2015233707B2 (es)
BR (1) BR112016019937B1 (es)
CA (1) CA2942992C (es)
ES (1) ES2661919T3 (es)
MX (1) MX356943B (es)
MY (1) MY175447A (es)
PL (1) PL3120348T3 (es)
PT (1) PT3120348T (es)
RU (1) RU2660610C2 (es)
SG (1) SG11201607692QA (es)
TW (1) TWI560705B (es)
WO (1) WO2015139957A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2922055A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information
EP2922054A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
EP2922056A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation
JP7375317B2 (ja) * 2019-03-25 2023-11-08 カシオ計算機株式会社 フィルタ効果付与装置、電子楽器及び電子楽器の制御方法
EP3984026B1 (en) 2019-06-13 2025-03-12 Telefonaktiebolaget LM Ericsson (publ) Time reversed audio subframe error concealment
US12451146B2 (en) * 2021-02-03 2025-10-21 Sony Group Corporation Information processing device and information processing method
US12431143B1 (en) * 2023-06-30 2025-09-30 Amazon Technologies, Inc. Neural coding for redundant audio information transmission

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3316945B2 (ja) * 1993-07-22 2002-08-19 松下電器産業株式会社 伝送誤り補償装置
US5574825A (en) 1994-03-14 1996-11-12 Lucent Technologies Inc. Linear prediction coefficient generation during frame erasure or packet loss
CA2233896C (en) 1997-04-09 2002-11-19 Kazunori Ozawa Signal coding system
JP3649854B2 (ja) * 1997-05-09 2005-05-18 松下電器産業株式会社 音声符号化装置
JP3554566B2 (ja) * 1998-05-27 2004-08-18 株式会社エヌ・ティ・ティ・ドコモ 音声復号器および音声復号方法
US7072832B1 (en) 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US7423983B1 (en) 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
JP4218134B2 (ja) * 1999-06-17 2009-02-04 ソニー株式会社 復号装置及び方法、並びにプログラム提供媒体
US7110947B2 (en) * 1999-12-10 2006-09-19 At&T Corp. Frame erasure concealment technique for a bitstream-based feature extractor
US6757654B1 (en) * 2000-05-11 2004-06-29 Telefonaktiebolaget Lm Ericsson Forward error correction in speech coding
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
US7031926B2 (en) 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
JP2002202799A (ja) * 2000-10-30 2002-07-19 Fujitsu Ltd 音声符号変換装置
US6968309B1 (en) * 2000-10-31 2005-11-22 Nokia Mobile Phones Ltd. Method and system for speech frame error concealment in speech decoding
JP3806344B2 (ja) * 2000-11-30 2006-08-09 松下電器産業株式会社 定常雑音区間検出装置及び定常雑音区間検出方法
US7143032B2 (en) * 2001-08-17 2006-11-28 Broadcom Corporation Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform
US7379865B2 (en) * 2001-10-26 2008-05-27 At&T Corp. System and methods for concealing errors in data transmission
JP2003295882A (ja) 2002-04-02 2003-10-15 Canon Inc 音声合成用テキスト構造、音声合成方法、音声合成装置及びそのコンピュータ・プログラム
CA2388439A1 (en) 2002-05-31 2003-11-30 Voiceage Corporation A method and device for efficient frame erasure concealment in linear predictive based speech codecs
US20040083110A1 (en) * 2002-10-23 2004-04-29 Nokia Corporation Packet loss recovery based on music signal classification and mixing
JP4698593B2 (ja) * 2004-07-20 2011-06-08 パナソニック株式会社 音声復号化装置および音声復号化方法
EP1788556B1 (en) 2004-09-06 2014-06-04 Panasonic Corporation Scalable decoding device and signal loss concealment method
KR101203348B1 (ko) 2005-01-31 2012-11-20 스카이프 가중 오버랩 애드 방법
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
FR2897977A1 (fr) 2006-02-28 2007-08-31 France Telecom Procede de limitation de gain d'excitation adaptative dans un decodeur audio
JP4752612B2 (ja) 2006-05-19 2011-08-17 株式会社村田製作所 突起電極付き回路基板の製造方法
WO2008007700A1 (en) 2006-07-12 2008-01-17 Panasonic Corporation Sound decoding device, sound encoding device, and lost frame compensation method
CN101375330B (zh) 2006-08-15 2012-02-08 美国博通公司 丢包后解码音频信号的时间扭曲的方法
US20080046233A1 (en) * 2006-08-15 2008-02-21 Broadcom Corporation Packet Loss Concealment for Sub-band Predictive Coding Based on Extrapolation of Full-band Audio Waveform
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
WO2008032828A1 (en) * 2006-09-15 2008-03-20 Panasonic Corporation Audio encoding device and audio encoding method
SG165383A1 (en) * 2006-11-10 2010-10-28 Panasonic Corp Parameter decoding device, parameter encoding device, and parameter decoding method
WO2009047461A1 (fr) 2007-09-21 2009-04-16 France Telecom Dissimulation d'erreur de transmission dans un signal numerique avec repartition de la complexite
CN100550712C (zh) 2007-11-05 2009-10-14 华为技术有限公司 一种信号处理方法和处理装置
JP5153791B2 (ja) 2007-12-28 2013-02-27 パナソニック株式会社 ステレオ音声復号装置、ステレオ音声符号化装置、および消失フレーム補償方法
DE102008004451A1 (de) 2008-01-15 2009-07-23 Pro Design Electronic Gmbh Verfahren und Vorrichtung zur Emulation von Hardwarebeschreibungsmodellen zur Herstellung von Prototypen für integrierte Schaltungen
RU2455709C2 (ru) 2008-03-03 2012-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки аудиосигнала
FR2929466A1 (fr) * 2008-03-28 2009-10-02 France Telecom Dissimulation d'erreur de transmission dans un signal numerique dans une structure de decodage hierarchique
US8301440B2 (en) 2008-05-09 2012-10-30 Broadcom Corporation Bit error concealment for audio coding systems
MX2011000375A (es) 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
DE102008042579B4 (de) 2008-10-02 2020-07-23 Robert Bosch Gmbh Verfahren zur Fehlerverdeckung bei fehlerhafter Übertragung von Sprachdaten
CN102034476B (zh) 2009-09-30 2013-09-11 华为技术有限公司 语音帧错误检测的方法及装置
KR101761629B1 (ko) * 2009-11-24 2017-07-26 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2458585B1 (en) 2010-11-29 2013-07-17 Nxp B.V. Error concealment for sub-band coded audio signals
SG192718A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Audio codec using noise synthesis during inactive phases
WO2012110447A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
US9026434B2 (en) 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
BR122021000241B1 (pt) * 2011-04-21 2022-08-30 Samsung Electronics Co., Ltd Aparelho de quantização de coeficientes de codificação preditiva linear
CN103688306B (zh) * 2011-05-16 2017-05-17 谷歌公司 对被编码为连续帧序列的音频信号进行解码的方法和装置
WO2012106926A1 (zh) 2011-07-25 2012-08-16 华为技术有限公司 一种参数域回声控制装置和方法
JP5596649B2 (ja) 2011-09-26 2014-09-24 株式会社東芝 文書マークアップ支援装置、方法、及びプログラム
MX362139B (es) * 2012-11-15 2019-01-07 Ntt Docomo Inc Dispositivo codificador de audio, metodo de codificacion de audio, programa de codificacion de audio, dispositivo decodificador de audio, metodo de decodificacion de audio, y programa de decodificacion de audio.
KR20190134821A (ko) * 2013-04-05 2019-12-04 돌비 인터네셔널 에이비 스테레오 오디오 인코더 및 디코더
EP2922054A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
EP2922055A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information
EP2922056A1 (en) 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation
US9837094B2 (en) * 2015-08-18 2017-12-05 Qualcomm Incorporated Signal re-use during bandwidth transition period

Also Published As

Publication number Publication date
CA2942992C (en) 2018-11-20
JP6694047B2 (ja) 2020-05-13
TW201537565A (zh) 2015-10-01
EP3120348A1 (en) 2017-01-25
JP2020122980A (ja) 2020-08-13
MX356943B (es) 2018-06-20
SG11201607692QA (en) 2016-10-28
RU2660610C2 (ru) 2018-07-06
CN106133827A (zh) 2016-11-16
MY175447A (en) 2020-06-29
US10614818B2 (en) 2020-04-07
TWI560705B (en) 2016-12-01
KR101875676B1 (ko) 2018-07-09
AU2015233707B2 (en) 2017-08-31
PL3120348T3 (pl) 2018-06-29
EP2922055A1 (en) 2015-09-23
ES2661919T3 (es) 2018-04-04
BR112016019937B1 (pt) 2022-09-13
US20190074018A1 (en) 2019-03-07
BR112016019937A2 (es) 2017-08-22
JP6913200B2 (ja) 2021-08-04
CA2942992A1 (en) 2015-09-24
US10140993B2 (en) 2018-11-27
PT3120348T (pt) 2018-04-03
JP6457061B2 (ja) 2019-01-23
CN106133827B (zh) 2020-01-03
RU2016140557A (ru) 2018-04-19
KR20160135249A (ko) 2016-11-25
JP2017514183A (ja) 2017-06-01
EP3120348B1 (en) 2018-01-10
US11393479B2 (en) 2022-07-19
WO2015139957A1 (en) 2015-09-24
US20170004833A1 (en) 2017-01-05
AU2015233707A1 (en) 2016-09-15
US20200273466A1 (en) 2020-08-27
HK1232333A1 (en) 2018-01-05
JP2019074752A (ja) 2019-05-16

Similar Documents

Publication Publication Date Title
MX2016012001A (es) Aparato y metodo para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una informacion de libro de codigos individual.
PH12018501385A1 (en) An apparatus, a method and a computer program for video coding and decoding
MY164252A (en) Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
MX2022015201A (es) Codificador y decodificador de audio con programa de informacion o metadatos de la estructura de la subcorriente.
MY182338A (en) Information processing device and method
MY193732A (en) Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
GB2572293A (en) Reactivity mapping
MX2016011079A (es) Generalizador de certificacion de conduccion autonoma.
CL2008000867A1 (es) Un metodo y aparato para generar un modelo de un objeto.
GB2521545A (en) Analysis of enhanced oil recovery (EOR) processes for naturally-fractured reservoirs
PL3338462T3 (pl) Urządzenie, sposób lub program komputerowy do generowania opisu pola dźwięku
MY183219A (en) Transformant for expressing cis-prenyltransferase and nogo b receptor
MX357493B (es) Aparato y metodo para generar una señal de ocultamiento de error empleando compensacion de potencia.
MY189491A (en) Database data modification request processing method and apparatus
SA519401514B1 (ar) طريقة وجهاز لضغط تمثيل بيانات المعلومات البيولوجية
ZA202109418B (en) Apparatus, method or computer program for generating an output downmix representation
MX353711B (es) Sistemas, métodos y dispositivos de comunicaciones electrónicas que tienen pérdida incrementada de información.
NZ726171A (en) Audio coding method and related apparatus
SG10201804480QA (en) Image coding apparatus and method, and image decoding apparatus and method
MX2013003443A (es) Metodo y aparato para generar un vector de codigo candidato para codificar una señal informativa.
BR112015028914A2 (pt) Método e aparelho para reconstruir um bloco de tempo/frequência de objetos de áudio n, método e codificador para gerar pelo menos um parâmetro de ponderação, e meio legível por computador
MY183444A (en) Apparatus and method for synthesizing an audio signal, decoder, encoder, system and computer program
AR099772A1 (es) Aparato y método para generar una señal de ocultamiento de error empleando representaciones de lpc sustitutas individuales para una información de libro de códigos individual
HK40068621A (en) Apparatus, method or computer program for generating an output downmix representation
SE1750886A1 (en) Method for generating a security route

Legal Events

Date Code Title Description
FG Grant or registration