KR101893785B1 - 적응적 잡음 추정을 사용하여 오류 은닉 신호를 발생시키기 위한 장치 및 방법 - Google Patents

적응적 잡음 추정을 사용하여 오류 은닉 신호를 발생시키기 위한 장치 및 방법 Download PDF

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KR101893785B1
KR101893785B1 KR1020167028261A KR20167028261A KR101893785B1 KR 101893785 B1 KR101893785 B1 KR 101893785B1 KR 1020167028261 A KR1020167028261 A KR 1020167028261A KR 20167028261 A KR20167028261 A KR 20167028261A KR 101893785 B1 KR101893785 B1 KR 101893785B1
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미하엘 슈나벨
제레미 르콩트
랄프 스퍼슈나이더
마누엘 장데
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프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations

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  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
KR1020167028261A 2014-03-19 2015-03-04 적응적 잡음 추정을 사용하여 오류 은닉 신호를 발생시키기 위한 장치 및 방법 Active KR101893785B1 (ko)

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EPEP14160774 2014-03-19
EP14160774 2014-03-19
EP14167003 2014-05-05
EP14167003.4 2014-05-05
EP14178761.4 2014-07-28
EP14178761.4A EP2922054A1 (en) 2014-03-19 2014-07-28 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
PCT/EP2015/054486 WO2015139956A1 (en) 2014-03-19 2015-03-04 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation

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KR101893785B1 true KR101893785B1 (ko) 2018-09-03

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
NO2780522T3 (enExample) * 2014-05-15 2018-06-09
WO2022168559A1 (ja) * 2021-02-03 2022-08-11 ソニーグループ株式会社 情報処理装置、情報処理方法及び情報処理プログラム
US20240313886A1 (en) * 2023-03-17 2024-09-19 Mediatek Inc. Signal loss compensation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100070271A1 (en) 2000-09-05 2010-03-18 France Telecom Transmission error concealment in audio signal

Family Cites Families (62)

* 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
DE19526366A1 (de) * 1995-07-20 1997-01-23 Bosch Gmbh Robert Verfahren zur Redundanzreduktion bei der Codierung von mehrkanaligen Signalen und Vorrichtung zur Dekodierung von redundanzreduzierten, mehrkanaligen Signalen
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
WO1999062055A1 (en) * 1998-05-27 1999-12-02 Ntt Mobile Communications Network Inc. Sound decoder and sound decoding method
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
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
JP4989971B2 (ja) * 2004-09-06 2012-08-01 パナソニック株式会社 スケーラブル復号化装置および信号消失補償方法
AU2006208528C1 (en) 2005-01-31 2012-03-01 Microsoft Technology Licensing, Llc Method for concatenating frames in communication system
US7519535B2 (en) * 2005-01-31 2009-04-14 Qualcomm Incorporated Frame erasure concealment in voice communications
US7610197B2 (en) * 2005-08-31 2009-10-27 Motorola, Inc. Method and apparatus for comfort noise generation in speech communication systems
FR2897977A1 (fr) 2006-02-28 2007-08-31 France Telecom Procede de limitation de gain d'excitation adaptative dans un decodeur audio
WO2008007700A1 (en) 2006-07-12 2008-01-17 Panasonic Corporation Sound decoding device, sound encoding device, and lost frame compensation method
CN101366080B (zh) * 2006-08-15 2011-10-19 美国博通公司 一种更新解码器的状态的方法和系统
EP2054878B1 (en) 2006-08-15 2012-03-28 Broadcom Corporation Constrained and controlled decoding after packet loss
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
JP5061111B2 (ja) 2006-09-15 2012-10-31 パナソニック株式会社 音声符号化装置および音声符号化方法
CN102682775B (zh) 2006-11-10 2014-10-08 松下电器（美国）知识产权公司 参数解码方法及参数解码装置
US9129590B2 (en) 2007-03-02 2015-09-08 Panasonic Intellectual Property Corporation Of America Audio encoding device using concealment processing and audio decoding device using concealment processing
CN100524462C (zh) * 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
EP2203915B1 (fr) 2007-09-21 2012-07-11 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
US8359196B2 (en) 2007-12-28 2013-01-22 Panasonic Corporation Stereo sound decoding apparatus, stereo sound encoding apparatus and lost-frame compensating method
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
CA2716817C (en) 2008-03-03 2014-04-22 Lg Electronics Inc. Method and apparatus for processing audio signal
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
US9020812B2 (en) 2009-11-24 2015-04-28 Lg Electronics Inc. Audio signal processing method and device
JP5393608B2 (ja) * 2010-07-20 2014-01-22 株式会社日立ハイテクノロジーズ 自動分析装置
EP2458585B1 (en) * 2010-11-29 2013-07-17 Nxp B.V. Error concealment for sub-band coded audio signals
CN103620672B (zh) * 2011-02-14 2016-04-27 弗劳恩霍夫应用研究促进协会 用于低延迟联合语音及音频编码(usac)中的错误隐藏的装置和方法
JP5969513B2 (ja) * 2011-02-14 2016-08-17 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 不活性相の間のノイズ合成を用いるオーディオコーデック
US9026434B2 (en) 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
MY190996A (en) 2011-04-21 2022-05-26 Samsung Electronics Co Ltd Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for de-quantizing linear predictive coding coefficients, sound decoding apparatus, and electronic device therefore
WO2012158159A1 (en) 2011-05-16 2012-11-22 Google Inc. Packet loss concealment for audio codec
EP2518986B1 (en) * 2011-07-25 2018-03-21 Huawei Technologies Co., Ltd. A device and method for controlling echo in parameter domain
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
CA3210225A1 (en) * 2012-11-15 2014-05-22 Ntt Docomo, Inc. Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program
JP6019266B2 (ja) 2013-04-05 2016-11-02 ドルビー・インターナショナル・アーベー ステレオ・オーディオ・エンコーダおよびデコーダ
CN103456307B (zh) * 2013-09-18 2015-10-21 武汉大学 音频解码器中帧差错隐藏的谱代替方法及系统
EP3178441B1 (de) * 2013-12-20 2019-09-04 Ivoclar Vivadent AG Verfahren zum verarbeiten eines dentalmaterials, regeleinrichtung für einen dentalofen und dentalofen
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
US9837094B2 (en) * 2015-08-18 2017-12-05 Qualcomm Incorporated Signal re-use during bandwidth transition period

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100070271A1 (en) 2000-09-05 2010-03-18 France Telecom Transmission error concealment in audio signal

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Draft new ITU-T Recommendation G.VBR-EV "Frame error robust narrowband and wideband embedded variable bit-rate coding of speech and audio from 8-32 kbit/s" (for Consent). ITU-T. 2008.05.01.*
ITU-T Recommendation G.729. Coding of Speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-prediction (CS-ACELP). ITU-T. 1996.03.
Universal Mobile Telecommunications System (UMTS); Mandatory Speech Codec speech processing functions AMR Wideband speech codec;Transcoding functions. 3GPP TS 26.190 version 5.1.0 Release 5. 2001.12.

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US20170004834A1 (en) 2017-01-05
TWI560704B (en) 2016-12-01
MX2016012004A (es) 2016-12-07
JP2021006923A (ja) 2021-01-21
US10621993B2 (en) 2020-04-14
MX357495B (es) 2018-07-11
BR112016020558B1 (pt) 2022-09-06
HK1232337A1 (en) 2018-01-05
US11423913B2 (en) 2022-08-23
AU2015233706B2 (en) 2017-08-03
RU2660630C2 (ru) 2018-07-06
JP2017513072A (ja) 2017-05-25
EP3120347B1 (en) 2018-01-31
BR112016020558A2 (enExample) 2017-08-22
CA2942088C (en) 2019-05-07
JP6773751B2 (ja) 2020-10-21
AU2015233706A1 (en) 2016-09-22
PT3120347T (pt) 2018-04-05
CN111370006A (zh) 2020-07-03
SG11201607694UA (en) 2016-10-28
KR20160135258A (ko) 2016-11-25
US20190066700A1 (en) 2019-02-28
MY183512A (en) 2021-02-24
US20200294511A1 (en) 2020-09-17
CN106165011B (zh) 2020-02-07
PL3120347T3 (pl) 2018-08-31
TW201537564A (zh) 2015-10-01
WO2015139956A1 (en) 2015-09-24
JP6450511B2 (ja) 2019-01-09
JP2019070819A (ja) 2019-05-09
JP7167109B2 (ja) 2022-11-08
US10163444B2 (en) 2018-12-25
CA2942088A1 (en) 2015-09-24
EP2922054A1 (en) 2015-09-23
CN106165011A (zh) 2016-11-23
EP3120347A1 (en) 2017-01-25
RU2016140812A (ru) 2018-04-20
CN111370006B (zh) 2024-03-05
ES2662936T3 (es) 2018-04-10

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