JP6434411B2 - フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 - Google Patents

フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 Download PDF

Info

Publication number
JP6434411B2
JP6434411B2 JP2015532977A JP2015532977A JP6434411B2 JP 6434411 B2 JP6434411 B2 JP 6434411B2 JP 2015532977 A JP2015532977 A JP 2015532977A JP 2015532977 A JP2015532977 A JP 2015532977A JP 6434411 B2 JP6434411 B2 JP 6434411B2
Authority
JP
Japan
Prior art keywords
frame
error
unit
error concealment
mode
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2015532977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015534655A (ja
JP2015534655A5 (enExample
Inventor
ソン，ホ−サン
リ，ナム−スク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2015534655A publication Critical patent/JP2015534655A/ja
Publication of JP2015534655A5 publication Critical patent/JP2015534655A5/ja
Application granted granted Critical
Publication of JP6434411B2 publication Critical patent/JP6434411B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G10L19/02—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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L19/12—Determination 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external 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)
JP2015532977A 2012-09-24 2013-09-24 フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 Active JP6434411B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261704739P 2012-09-24 2012-09-24
US61/704,739 2012-09-24
PCT/KR2013/008552 WO2014046526A1 (ko) 2012-09-24 2013-09-24 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치

Publications (3)

Publication Number Publication Date
JP2015534655A JP2015534655A (ja) 2015-12-03
JP2015534655A5 JP2015534655A5 (enExample) 2016-11-17
JP6434411B2 true JP6434411B2 (ja) 2018-12-05

Family

ID=50341728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015532977A Active JP6434411B2 (ja) 2012-09-24 2013-09-24 フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置

Country Status (7)

Country Link
US (4) US9280975B2 (enExample)
EP (1) EP2903004A4 (enExample)
JP (1) JP6434411B2 (enExample)
KR (3) KR102063900B1 (enExample)
CN (3) CN107481725B (enExample)
TW (2) TWI553628B (enExample)
WO (1) WO2014046526A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL278164B (en) 2013-04-05 2022-08-01 Dolby Int Ab Audio encoder and decoder
PT3011561T (pt) 2013-06-21 2017-07-25 Fraunhofer Ges Forschung Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros
JP6216553B2 (ja) * 2013-06-27 2017-10-18 クラリオン株式会社 伝搬遅延補正装置及び伝搬遅延補正方法
CN108364657B (zh) 2013-07-16 2020-10-30 超清编解码有限公司 处理丢失帧的方法和解码器
EP2830059A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling energy adjustment
CN111105806B (zh) 2014-03-24 2024-04-26 三星电子株式会社 高频带编码方法和装置，以及高频带解码方法和装置
EP3157253A4 (en) 2014-06-10 2018-03-14 LG Electronics Inc. Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, broadcast signal transmitting method, and broadcast signal receiving method
SG11201609159PA (en) * 2014-06-13 2016-12-29 Ericsson Telefon Ab L M Burst frame error handling
CN106683681B (zh) 2014-06-25 2020-09-25 华为技术有限公司 处理丢失帧的方法和装置
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
CN107112022B (zh) * 2014-07-28 2020-11-10 三星电子株式会社 用于时域数据包丢失隐藏的方法
TWI602172B (zh) 2014-08-27 2017-10-11 弗勞恩霍夫爾協會 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法
WO2016091893A1 (en) 2014-12-09 2016-06-16 Dolby International Ab Mdct-domain error concealment
US9916835B2 (en) * 2015-01-22 2018-03-13 Sennheiser Electronic Gmbh & Co. Kg Digital wireless audio transmission system
EP3107096A1 (en) 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding
JP6501259B2 (ja) * 2015-08-04 2019-04-17 本田技研工業株式会社 音声処理装置及び音声処理方法
JP6611042B2 (ja) * 2015-12-02 2019-11-27 パナソニックＩｐマネジメント株式会社 音声信号復号装置及び音声信号復号方法
MX385728B (es) * 2016-03-07 2025-03-18 Fraunhofer Ges Forschung Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio.
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
CN119068883A (zh) * 2018-12-20 2024-12-03 瑞典爱立信有限公司 用于控制多声道音频帧丢失隐藏的方法和装置
WO2020164751A1 (en) 2019-02-13 2020-08-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment
CN113678197B (zh) * 2019-03-25 2024-06-11 雷蛇(亚太)私人有限公司 在音频错误消除中使用递增搜索序列的方法和设备
WO2020253941A1 (en) 2019-06-17 2020-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs
TW202516861A (zh) 2019-06-26 2025-04-16 美商杜拜研究特許公司 具有改善頻率解析度的低延遲音訊濾波器組
IL317546A (en) 2019-09-03 2025-02-01 Dolby Laboratories Licensing Corp Audio filter array with decoupling elements
JP7638990B2 (ja) * 2019-11-27 2025-03-04 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 音声符号化のための周波数領域における階調信号の長期予測のための符号化器、復号化器、符号化方法及び復号化方法
JP7524678B2 (ja) * 2020-08-28 2024-07-30 沖電気工業株式会社 信号処理装置および信号処理方法並びに信号処理方法のプログラム
CN113035208B (zh) * 2021-03-04 2023-03-28 北京百瑞互联技术有限公司 一种音频解码器的分级错误隐藏方法、装置及存储介质

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729556A (en) 1993-02-22 1998-03-17 Texas Instruments System decoder circuit with temporary bit storage and method of operation
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
US7117156B1 (en) 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US6952668B1 (en) 1999-04-19 2005-10-04 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
JP2001228896A (ja) * 2000-02-14 2001-08-24 Iwatsu Electric Co Ltd 欠落音声パケットの代替置換方式
SG124307A1 (en) 2005-01-20 2006-08-30 St Microelectronics Asia Method and system for lost packet concealment in high quality audio streaming applications
US8693540B2 (en) 2005-03-10 2014-04-08 Qualcomm Incorporated Method and apparatus of temporal error concealment for P-frame
US7930176B2 (en) * 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
KR100686174B1 (ko) * 2005-05-31 2007-02-26 엘지전자 주식회사 오디오 에러 은닉 방법
KR100723409B1 (ko) 2005-07-27 2007-05-30 삼성전자주식회사 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치
KR101171183B1 (ko) 2005-09-29 2012-08-06 삼성전자주식회사 액정 표시 장치 및 그 구동 방법
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
US7805297B2 (en) * 2005-11-23 2010-09-28 Broadcom Corporation Classification-based frame loss concealment for audio signals
KR101261528B1 (ko) 2006-05-16 2013-05-07 삼성전자주식회사 복호화된 오디오 신호의 오류 은폐 방법 및 장치
US8798172B2 (en) * 2006-05-16 2014-08-05 Samsung Electronics Co., Ltd. Method and apparatus to conceal error in decoded audio signal
DE102006032545B3 (de) * 2006-07-13 2007-11-08 Siemens Ag Verfahren und Anordnungen zur Bestimmung des optischen Signal-Rausch-Verhältnisses für ein optisches Übertragungssystem
US8015000B2 (en) * 2006-08-03 2011-09-06 Broadcom Corporation Classification-based frame loss concealment for audio signals
CN101155140A (zh) * 2006-10-01 2008-04-02 华为技术有限公司 音频流错误隐藏的方法、装置和系统
JP5123516B2 (ja) * 2006-10-30 2013-01-23 株式会社エヌ・ティ・ティ・ドコモ 復号装置、符号化装置、復号方法及び符号化方法
EP2538406B1 (en) 2006-11-10 2015-03-11 Panasonic Intellectual Property Corporation of America Method and apparatus for decoding parameters of a CELP encoded speech signal
KR101292771B1 (ko) * 2006-11-24 2013-08-16 삼성전자주식회사 오디오 신호의 오류은폐방법 및 장치
KR100862662B1 (ko) 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
KR101291193B1 (ko) * 2006-11-30 2013-07-31 삼성전자주식회사 프레임 오류은닉방법
CN101207468B (zh) * 2006-12-19 2010-07-21 华为技术有限公司 丢帧隐藏方法、系统和装置
KR20080075050A (ko) 2007-02-10 2008-08-14 삼성전자주식회사 오류 프레임의 파라미터 갱신 방법 및 장치
CN101046964B (zh) * 2007-04-13 2011-09-14 清华大学 基于重叠变换压缩编码的错误隐藏帧重建方法
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
CN101261833B (zh) * 2008-01-24 2011-04-27 清华大学 一种使用正弦模型进行音频错误隐藏处理的方法
US9357233B2 (en) 2008-02-26 2016-05-31 Qualcomm Incorporated Video decoder error handling
CN101588341B (zh) 2008-05-22 2012-07-04 华为技术有限公司 一种丢帧隐藏的方法及装置
PT3300076T (pt) * 2008-07-11 2019-07-17 Fraunhofer Ges Forschung Codificador de áudio e descodificador de áudio
CN101651457A (zh) * 2008-08-14 2010-02-17 杭州士兰微电子股份有限公司 音频编解码器及编解码方法
US9076439B2 (en) 2009-10-23 2015-07-07 Broadcom Corporation Bit error management and mitigation for sub-band coding
TWI426785B (zh) 2010-09-17 2014-02-11 Univ Nat Cheng Kung 於可調式影像解碼的全畫面錯誤掩蓋方法
CN102547282B (zh) * 2011-12-29 2013-04-03 中国科学技术大学 可伸缩视频编码错误隐藏方法、解码器和系统

Also Published As

Publication number Publication date
KR20140040055A (ko) 2014-04-02
US20160189719A1 (en) 2016-06-30
JP2015534655A (ja) 2015-12-03
CN107731237A (zh) 2018-02-23
KR102117051B1 (ko) 2020-06-02
EP2903004A1 (en) 2015-08-05
US9520136B2 (en) 2016-12-13
CN107481725A (zh) 2017-12-15
US10140994B2 (en) 2018-11-27
CN104885149A (zh) 2015-09-02
TW201642247A (zh) 2016-12-01
TWI606440B (zh) 2017-11-21
CN107731237B (zh) 2021-07-20
CN104885149B (zh) 2017-11-17
US20180114532A1 (en) 2018-04-26
US20170092279A1 (en) 2017-03-30
US9280975B2 (en) 2016-03-08
CN107481725B (zh) 2020-11-06
US20140142957A1 (en) 2014-05-22
KR20200005676A (ko) 2020-01-15
KR102151749B1 (ko) 2020-09-03
KR102063900B1 (ko) 2020-01-08
TWI553628B (zh) 2016-10-11
EP2903004A4 (en) 2016-11-16
TW201419265A (zh) 2014-05-16
US9842595B2 (en) 2017-12-12
KR20200062132A (ko) 2020-06-03
WO2014046526A1 (ko) 2014-03-27

Similar Documents

Publication Publication Date Title
KR102151749B1 (ko) 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치
JP6346322B2 (ja) フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160926

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160926

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171003

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180104

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20180305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180403

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181009

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181108

R150 Certificate of patent or registration of utility model

Ref document number: 6434411

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250