CN105264596B - 用于码激励线性预测类编码器的无边信息的噪声填充 - Google Patents

用于码激励线性预测类编码器的无边信息的噪声填充 Download PDF

Info

Publication number
CN105264596B
CN105264596B CN201480019087.5A CN201480019087A CN105264596B CN 105264596 B CN105264596 B CN 105264596B CN 201480019087 A CN201480019087 A CN 201480019087A CN 105264596 B CN105264596 B CN 105264596B
Authority
CN
China
Prior art keywords
noise
audio
frame
information
present frame
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
CN201480019087.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN105264596A (zh
Inventor
纪尧姆·福奇斯
克里斯蒂安·赫尔姆里希
曼努埃尔·扬德尔
本杰明·苏伯特
横谷嘉一
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to CN202311306515.XA priority Critical patent/CN117392990A/zh
Priority to CN201910950848.3A priority patent/CN110827841B/zh
Publication of CN105264596A publication Critical patent/CN105264596A/zh
Application granted granted Critical
Publication of CN105264596B publication Critical patent/CN105264596B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/04—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
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/08—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

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CN201480019087.5A 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充 Active CN105264596B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202311306515.XA CN117392990A (zh) 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充
CN201910950848.3A CN110827841B (zh) 2013-01-29 2014-01-28 音频解码器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361758189P 2013-01-29 2013-01-29
US61/758,189 2013-01-29
PCT/EP2014/051649 WO2014118192A2 (en) 2013-01-29 2014-01-28 Noise filling without side information for celp-like coders

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202311306515.XA Division CN117392990A (zh) 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充
CN201910950848.3A Division CN110827841B (zh) 2013-01-29 2014-01-28 音频解码器

Publications (2)

Publication Number Publication Date
CN105264596A CN105264596A (zh) 2016-01-20
CN105264596B true CN105264596B (zh) 2019-11-01

Family

ID=50023580

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201910950848.3A Active CN110827841B (zh) 2013-01-29 2014-01-28 音频解码器
CN201480019087.5A Active CN105264596B (zh) 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充
CN202311306515.XA Pending CN117392990A (zh) 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910950848.3A Active CN110827841B (zh) 2013-01-29 2014-01-28 音频解码器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202311306515.XA Pending CN117392990A (zh) 2013-01-29 2014-01-28 用于码激励线性预测类编码器的无边信息的噪声填充

Country Status (20)

Country Link
US (3) US10269365B2 (enExample)
EP (4) EP2951816B1 (enExample)
JP (1) JP6181773B2 (enExample)
KR (1) KR101794149B1 (enExample)
CN (3) CN110827841B (enExample)
AR (1) AR094677A1 (enExample)
AU (1) AU2014211486B2 (enExample)
BR (1) BR112015018020B1 (enExample)
CA (2) CA2960854C (enExample)
ES (3) ES2732560T3 (enExample)
MX (1) MX347080B (enExample)
MY (1) MY180912A (enExample)
PL (3) PL3683793T3 (enExample)
PT (2) PT2951816T (enExample)
RU (1) RU2648953C2 (enExample)
SG (2) SG10201806073WA (enExample)
TR (1) TR201908919T4 (enExample)
TW (1) TWI536368B (enExample)
WO (1) WO2014118192A2 (enExample)
ZA (1) ZA201506320B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2732560T3 (es) * 2013-01-29 2019-11-25 Fraunhofer Ges Forschung Llenado de ruido sin información secundaria para codificadores tipo celp
PT2951819T (pt) 2013-01-29 2017-06-06 Fraunhofer Ges Forschung Aparelho, método e meio computacional para sintetizar um sinal de áudio
JP6214071B2 (ja) 2013-06-21 2017-10-18 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． Ｆｄｎｓ適用に先立ちｍｄｃｔスペクトルをホワイトノイズへフェードさせることを実現する装置及び方法
US10008214B2 (en) * 2015-09-11 2018-06-26 Electronics And Telecommunications Research Institute USAC audio signal encoding/decoding apparatus and method for digital radio services
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
US10582754B2 (en) 2017-03-08 2020-03-10 Toly Management Ltd. Cosmetic container
KR102383195B1 (ko) * 2017-10-27 2022-04-08 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 디코더에서의 노이즈 감쇠
WO2020146870A1 (en) * 2019-01-13 2020-07-16 Huawei Technologies Co., Ltd. High resolution audio coding
CN115803805A (zh) * 2020-09-02 2023-03-14 谷歌有限责任公司 通过数据密度梯度估计的条件输出生成

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000235400A (ja) * 1999-02-15 2000-08-29 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化装置、復号化装置、これらの方法、及びプログラム記録媒体
CN1484824A (zh) * 2000-10-18 2004-03-24 ��˹��ŵ�� 用于估算语音调制解调器中的模拟高频段信号的方法和系统
CN102144259A (zh) * 2008-07-11 2011-08-03 弗劳恩霍夫应用研究促进协会 用于产生带宽扩展输出数据的装置和方法
US20120046955A1 (en) * 2010-08-17 2012-02-23 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012110476A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Linear prediction based coding scheme using spectral domain noise shaping

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2237296C2 (ru) * 1998-11-23 2004-09-27 Телефонактиеболагет Лм Эрикссон (Пабл) Кодирование речи с функцией изменения комфортного шума для повышения точности воспроизведения
CA2327041A1 (en) * 2000-11-22 2002-05-22 Voiceage Corporation A method for indexing pulse positions and signs in algebraic codebooks for efficient coding of wideband signals
US6941263B2 (en) * 2001-06-29 2005-09-06 Microsoft Corporation Frequency domain postfiltering for quality enhancement of coded speech
US8725499B2 (en) * 2006-07-31 2014-05-13 Qualcomm Incorporated Systems, methods, and apparatus for signal change detection
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
US8599981B2 (en) * 2007-03-02 2013-12-03 Panasonic Corporation Post-filter, decoding device, and post-filter processing method
EP2077551B1 (en) * 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
KR101221919B1 (ko) * 2008-03-03 2013-01-15 연세대학교 산학협력단 오디오 신호 처리 방법 및 장치
KR101227729B1 (ko) 2008-07-11 2013-01-29 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 샘플 오디오 신호의 프레임을 인코딩하기 위한 오디오 인코더 및 디코더
ES2683077T3 (es) * 2008-07-11 2018-09-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada
RU2536679C2 (ru) * 2008-07-11 2014-12-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Передатчик сигнала активации с деформацией по времени, кодер звукового сигнала, способ преобразования сигнала активации с деформацией по времени, способ кодирования звукового сигнала и компьютерные программы
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.
KR101182258B1 (ko) 2008-07-11 2012-09-14 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 기울기 제어 프레이밍을 이용한 대역폭 확장 데이터를 계산하는 장치 및 방법
TWI413109B (zh) 2008-10-01 2013-10-21 Dolby Lab Licensing Corp 用於上混系統之解相關器
TWI419148B (zh) 2008-10-08 2013-12-11 Fraunhofer Ges Forschung 多解析度切換音訊編碼／解碼方案
EP4651130A1 (en) * 2009-10-20 2025-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
EP2491555B1 (en) * 2009-10-20 2014-03-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-mode audio codec
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
JP5316896B2 (ja) * 2010-03-17 2013-10-16 ソニー株式会社 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム
DE102010015163A1 (de) 2010-04-16 2011-10-20 Liebherr-Hydraulikbagger Gmbh Baumaschine oder Umschlaggerät
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
US9037456B2 (en) * 2011-07-26 2015-05-19 Google Technology Holdings LLC Method and apparatus for audio coding and decoding
ES2732560T3 (es) * 2013-01-29 2019-11-25 Fraunhofer Ges Forschung Llenado de ruido sin información secundaria para codificadores tipo celp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000235400A (ja) * 1999-02-15 2000-08-29 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化装置、復号化装置、これらの方法、及びプログラム記録媒体
CN1484824A (zh) * 2000-10-18 2004-03-24 ��˹��ŵ�� 用于估算语音调制解调器中的模拟高频段信号的方法和系统
CN102144259A (zh) * 2008-07-11 2011-08-03 弗劳恩霍夫应用研究促进协会 用于产生带宽扩展输出数据的装置和方法
US20120046955A1 (en) * 2010-08-17 2012-02-23 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012110476A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Linear prediction based coding scheme using spectral domain noise shaping

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"ITU-T RECOMMENDATION G.729 ANNEX B: A SILENCE COMPRESSION SCHEME FOR USE WITH G.729 OPTIMIZED FOR V.70 DIGITAL SIMULTANEOUS VOICE AND DATA APPLICATIONS";BENYASSINE A等;《IEEE COMMUNICATIONS MAGAZINE》;19970901;第35卷(第9期);全文 *

Also Published As

Publication number Publication date
HK1218181A1 (en) 2017-02-03
PT2951816T (pt) 2019-07-01
US10269365B2 (en) 2019-04-23
US10984810B2 (en) 2021-04-20
KR101794149B1 (ko) 2017-11-07
EP4503023A2 (en) 2025-02-05
US12100409B2 (en) 2024-09-24
WO2014118192A2 (en) 2014-08-07
TWI536368B (zh) 2016-06-01
CN110827841A (zh) 2020-02-21
ZA201506320B (en) 2016-10-26
CN105264596A (zh) 2016-01-20
US20150332696A1 (en) 2015-11-19
CA2899542C (en) 2020-08-04
TR201908919T4 (tr) 2019-07-22
EP2951816B1 (en) 2019-03-27
EP3683793B1 (en) 2024-12-18
PL3121813T3 (pl) 2020-08-10
CN117392990A (zh) 2024-01-12
EP3683793A1 (en) 2020-07-22
JP2016504635A (ja) 2016-02-12
ES2732560T3 (es) 2019-11-25
EP4503023A3 (en) 2025-03-19
MX347080B (es) 2017-04-11
RU2015136787A (ru) 2017-03-07
RU2648953C2 (ru) 2018-03-28
CA2960854C (en) 2019-06-25
ES3009687T3 (en) 2025-03-31
BR112015018020A2 (enExample) 2017-07-11
BR112015018020B1 (pt) 2022-03-15
EP2951816A2 (en) 2015-12-09
CA2899542A1 (en) 2014-08-07
CA2960854A1 (en) 2014-08-07
JP6181773B2 (ja) 2017-08-16
AR094677A1 (es) 2015-08-19
EP3121813B1 (en) 2020-03-18
KR20150114966A (ko) 2015-10-13
PL3683793T3 (pl) 2025-04-22
EP3683793C0 (en) 2024-12-18
AU2014211486A1 (en) 2015-08-20
TW201443880A (zh) 2014-11-16
MX2015009750A (es) 2015-11-06
CN110827841B (zh) 2023-11-28
US20190198031A1 (en) 2019-06-27
EP3121813A1 (en) 2017-01-25
MY180912A (en) 2020-12-11
US20210074307A1 (en) 2021-03-11
WO2014118192A3 (en) 2014-10-09
SG11201505913WA (en) 2015-08-28
AU2014211486B2 (en) 2017-04-20
ES2799773T3 (es) 2020-12-21
SG10201806073WA (en) 2018-08-30
PT3121813T (pt) 2020-06-17
PL2951816T3 (pl) 2019-09-30

Similar Documents

Publication Publication Date Title
CN105264596B (zh) 用于码激励线性预测类编码器的无边信息的噪声填充
JP7568695B2 (ja) ハーモニックフィルタツールのハーモニック依存制御
JP6180544B2 (ja) オーディオ信号の不連続伝送における高スペクトル−時間分解能を持つコンフォートノイズの生成
KR101792712B1 (ko) 주파수 도메인 내의 선형 예측 코딩 기반 코딩을 위한 저주파수 강조
CN105378831A (zh) 针对切换式音频编码系统在错误隐藏过程中的改善信号衰落的装置及方法
JP2016535286A (ja) ハーモニクス低減を使用して第１符号化アルゴリズムと第２符号化アルゴリズムの一方を選択する装置及び方法
US9224402B2 (en) Wideband speech parameterization for high quality synthesis, transformation and quantization
KR20150108848A (ko) 제 1 오디오 인코딩 알고리즘 및 제 2 오디오 인코딩 알고리즘 중 하나를 선택하기 위한 장치 및 방법
HK1233762B (en) Noise filling without side information for celp-like coders
HK1233762A1 (en) Noise filling without side information for celp-like coders
HK1233762A (en) Noise filling without side information for celp-like coders
HK1218181B (en) Noise filling without side information for celp-like coders

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant