CA2947804C - Apparatus and method for generating an enhanced signal using independent noise-filling - Google Patents

Apparatus and method for generating an enhanced signal using independent noise-filling Download PDF

Info

Publication number
CA2947804C
CA2947804C CA2947804A CA2947804A CA2947804C CA 2947804 C CA2947804 C CA 2947804C CA 2947804 A CA2947804 A CA 2947804A CA 2947804 A CA2947804 A CA 2947804A CA 2947804 C CA2947804 C CA 2947804C
Authority
CA
Canada
Prior art keywords
noise
spectral
region
values
source
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
CA2947804A
Other languages
English (en)
French (fr)
Other versions
CA2947804A1 (en
Inventor
Sascha Disch
Ralf Geiger
Andreas NIEDERMEIER
Matthias Neusinger
Konstantin Schmidt
Stephan Wilde
Benjamin SCHUBERT
Christian Neukam
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
Publication of CA2947804A1 publication Critical patent/CA2947804A1/en
Application granted granted Critical
Publication of CA2947804C publication Critical patent/CA2947804C/en
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
    • G10L19/02—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
    • G10L19/02—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
    • G10L21/00—Speech 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • 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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech

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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
  • Picture Signal Circuits (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Dc Digital Transmission (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CA2947804A 2014-07-28 2015-07-24 Apparatus and method for generating an enhanced signal using independent noise-filling Active CA2947804C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14178777.0A EP2980792A1 (en) 2014-07-28 2014-07-28 Apparatus and method for generating an enhanced signal using independent noise-filling
EP14178777.0 2014-07-28
PCT/EP2015/067058 WO2016016144A1 (en) 2014-07-28 2015-07-24 Apparatus and method for generating an enhanced signal using independent noise-filling

Publications (2)

Publication Number Publication Date
CA2947804A1 CA2947804A1 (en) 2016-02-04
CA2947804C true CA2947804C (en) 2019-07-02

Family

ID=51224865

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2947804A Active CA2947804C (en) 2014-07-28 2015-07-24 Apparatus and method for generating an enhanced signal using independent noise-filling
CA2956024A Active CA2956024C (en) 2014-07-28 2015-07-24 Apparatus and method for generating an enhanced signal using independent noise-filling

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2956024A Active CA2956024C (en) 2014-07-28 2015-07-24 Apparatus and method for generating an enhanced signal using independent noise-filling

Country Status (18)

Country Link
US (7) US10354663B2 (enExample)
EP (5) EP2980792A1 (enExample)
JP (6) JP6535730B2 (enExample)
KR (2) KR101958359B1 (enExample)
CN (4) CN106796798B (enExample)
AR (2) AR101345A1 (enExample)
AU (2) AU2015295549B2 (enExample)
BR (2) BR112017000852B1 (enExample)
CA (2) CA2947804C (enExample)
ES (3) ES2693051T3 (enExample)
MX (2) MX363352B (enExample)
PL (3) PL3471094T3 (enExample)
PT (2) PT3186807T (enExample)
RU (2) RU2667376C2 (enExample)
SG (2) SG11201700689VA (enExample)
TR (2) TR201816634T4 (enExample)
TW (2) TWI575515B (enExample)
WO (2) WO2016016144A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2980792A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling
US10541772B2 (en) * 2017-04-28 2020-01-21 Qualcomm Incorporated Techniques for transmission of discovery reference signals in new radio shared spectrum
CN108871385B (zh) * 2017-05-12 2021-09-07 西门子公司 编码器、电机、编码器数据处理方法及存储介质
TWI834582B (zh) 2018-01-26 2024-03-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
WO2019149845A1 (en) * 2018-02-01 2019-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio scene encoder, audio scene decoder and related methods using hybrid encoder/decoder spatial analysis
EP3671741A1 (en) * 2018-12-21 2020-06-24 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Audio processor and method for generating a frequency-enhanced audio signal using pulse processing
TWI715139B (zh) * 2019-08-06 2021-01-01 原相科技股份有限公司 聲音播放裝置及其透過遮噪音訊遮蓋干擾音之方法
CN110610717B (zh) * 2019-08-30 2021-10-15 西南电子技术研究所（中国电子科技集团公司第十研究所） 复杂频谱环境混合信号的分离方法
CN113192517B (zh) * 2020-01-13 2024-04-26 华为技术有限公司 一种音频编解码方法和音频编解码设备
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
CN113808596B (zh) * 2020-05-30 2025-01-03 华为技术有限公司 一种音频编码方法和音频编码装置
CN111986659B (zh) * 2020-07-16 2024-08-06 百度在线网络技术（北京）有限公司 建立音频生成模型的方法以及装置

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730130C2 (de) * 1997-07-14 2002-02-28 Fraunhofer Ges Forschung Verfahren zum Codieren eines Audiosignals
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
US6931370B1 (en) 1999-11-02 2005-08-16 Digital Theater Systems, Inc. System and method for providing interactive audio in a multi-channel audio environment
ATE364219T1 (de) 2000-09-08 2007-06-15 Koninkl Philips Electronics Nv Spracherkennungsverfahren mit ersetzungsbefehl
CN1279512C (zh) * 2001-11-29 2006-10-11 编码技术股份公司 用于改善高频重建的方法和装置
JP4227772B2 (ja) * 2002-07-19 2009-02-18 日本電気株式会社 オーディオ復号装置と復号方法およびプログラム
NZ562190A (en) * 2005-04-01 2010-06-25 Qualcomm Inc Systems, methods, and apparatus for highband burst suppression
US7930176B2 (en) * 2005-05-20 2011-04-19 Broadcom Corporation Packet loss concealment for block-independent speech codecs
JP4670483B2 (ja) * 2005-05-31 2011-04-13 日本電気株式会社 雑音抑圧の方法及び装置
KR101291672B1 (ko) * 2007-03-07 2013-08-01 삼성전자주식회사 노이즈 신호 부호화 및 복호화 장치 및 방법
EP2186086B1 (en) * 2007-08-27 2013-01-23 Telefonaktiebolaget L M Ericsson (PUBL) Adaptive transition frequency between noise fill and bandwidth extension
MX2010001504A (es) * 2007-08-27 2010-03-10 Ericsson Telefon Ab L M Metodo y dispositivo para llenar con ruido.
US9177569B2 (en) * 2007-10-30 2015-11-03 Samsung Electronics Co., Ltd. Apparatus, medium and method to encode and decode high frequency signal
CN101836250B (zh) * 2007-11-21 2012-11-28 Lg电子株式会社 用于处理信号的方法及装置
CN101572092B (zh) * 2008-04-30 2012-11-21 华为技术有限公司 编解码端的固定码本激励的搜索方法及装置
CN101572088A (zh) * 2008-04-30 2009-11-04 北京工业大学 立体声编解码方法、编解码器及编解码系统
CN101281748B (zh) * 2008-05-14 2011-06-15 武汉大学 用编码索引实现的空缺子带填充方法及编码索引生成方法
EP4407614B1 (en) * 2008-07-11 2025-04-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for decoding an audio signal and computer program
EP2410520B1 (en) * 2008-07-11 2019-06-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoders, methods for encoding an audio signal and computer programs
EP2301026B1 (en) * 2008-07-11 2020-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal synthesizer and audio signal encoder
US8364471B2 (en) * 2008-11-04 2013-01-29 Lg Electronics Inc. Apparatus and method for processing a time domain audio signal with a noise filling flag
PL4517749T3 (pl) * 2009-01-16 2025-09-22 Dolby International Ab Transpozycja harmonicznych rozszerzona o iloczyn wektorowy
BR122019023709B1 (pt) 2009-01-28 2020-10-27 Dolby International Ab sistema para gerar um sinal de áudio de saída a partir de um sinal de áudio de entrada usando um fator de transposição t, método para transpor um sinal de áudio de entrada por um fator de transposição t e meio de armazenamento
EP2407965B1 (en) * 2009-03-31 2012-12-12 Huawei Technologies Co., Ltd. Method and device for audio signal denoising
JP5678071B2 (ja) * 2009-10-08 2015-02-25 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 線形予測符号化ベースのノイズ整形を用いた多重モードオーディオ信号デコーダ、多重モードオーディオ信号エンコーダ、方法およびコンピュータプログラム
CN102063905A (zh) * 2009-11-13 2011-05-18 数维科技（北京）有限公司 一种用于音频解码的盲噪声填充方法及其装置
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
CN102081926B (zh) * 2009-11-27 2013-06-05 中兴通讯股份有限公司 格型矢量量化音频编解码方法和系统
CN102194457B (zh) * 2010-03-02 2013-02-27 中兴通讯股份有限公司 音频编解码方法、系统及噪声水平估计方法
CN102136271B (zh) * 2011-02-09 2012-07-04 华为技术有限公司 舒适噪声生成器、方法及回声抵消装置
TWI484479B (zh) * 2011-02-14 2015-05-11 Fraunhofer Ges Forschung 用於低延遲聯合語音及音訊編碼中之錯誤隱藏之裝置和方法
PL2684190T3 (pl) * 2011-03-10 2016-04-29 Ericsson Telefon Ab L M Wypełnianie niekodowanych podwektorów w sygnałach audio kodowanych transformatowo
EP2816556B1 (en) * 2011-04-15 2016-05-04 Telefonaktiebolaget LM Ericsson (publ) Method and a decoder for attenuation of signal regions reconstructed with low accuracy
TWI604437B (zh) * 2011-05-13 2017-11-01 三星電子股份有限公司 位元配置方法、裝置及電腦可讀取記錄媒體
TWI576832B (zh) * 2011-06-30 2017-04-01 三星電子股份有限公司 產生帶寬延伸訊號的裝置與方法
JP2013015598A (ja) * 2011-06-30 2013-01-24 Zte Corp オーディオ符号化／復号化方法、システム及びノイズレベルの推定方法
CN102208188B (zh) * 2011-07-13 2013-04-17 华为技术有限公司 音频信号编解码方法和设备
US8527264B2 (en) * 2012-01-09 2013-09-03 Dolby Laboratories Licensing Corporation Method and system for encoding audio data with adaptive low frequency compensation
TWI591620B (zh) * 2012-03-21 2017-07-11 三星電子股份有限公司 產生高頻雜訊的方法
US9078653B2 (en) * 2012-03-26 2015-07-14 Ethicon Endo-Surgery, Inc. Surgical stapling device with lockout system for preventing actuation in the absence of an installed staple cartridge
ES2549953T3 (es) * 2012-08-27 2015-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para la reproducción de una señal de audio, aparato y método para la generación de una señal de audio codificada, programa de ordenador y señal de audio codificada
EP2709106A1 (en) * 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
US9373337B2 (en) 2012-11-20 2016-06-21 Dts, Inc. Reconstruction of a high-frequency range in low-bitrate audio coding using predictive pattern analysis
CN105976824B (zh) * 2012-12-06 2021-06-08 华为技术有限公司 信号解码的方法和设备
KR101926651B1 (ko) * 2013-01-29 2019-03-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 노이즈 채움 개념
CN103413553B (zh) * 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
US8768005B1 (en) * 2013-12-05 2014-07-01 The Telos Alliance Extracting a watermark signal from an output signal of a watermarking encoder
EP2980792A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating an enhanced signal using independent noise-filling

Also Published As

Publication number Publication date
CN111261176A (zh) 2020-06-09
PL3175449T3 (pl) 2019-01-31
EP4439559A3 (en) 2024-11-13
AR101345A1 (es) 2016-12-14
JP2022003397A (ja) 2022-01-11
CN106796798B (zh) 2021-03-05
BR112017000852A2 (pt) 2017-12-05
US20200090668A1 (en) 2020-03-19
CN111261176B (zh) 2024-04-05
AU2015295549A1 (en) 2017-03-16
KR101958359B1 (ko) 2019-03-15
US20190295561A1 (en) 2019-09-26
JP2022046504A (ja) 2022-03-23
RU2017105507A3 (enExample) 2018-08-28
CA2947804A1 (en) 2016-02-04
US20170069332A1 (en) 2017-03-09
RU2016146738A (ru) 2018-08-28
EP3471094A1 (en) 2019-04-17
ES2693051T3 (es) 2018-12-07
MX363352B (es) 2019-03-20
KR101958360B1 (ko) 2019-03-15
PL3471094T3 (pl) 2025-03-31
US20210065726A1 (en) 2021-03-04
EP3186807B1 (en) 2019-01-02
TWI575511B (zh) 2017-03-21
AU2015295547A1 (en) 2017-01-12
US20230386487A1 (en) 2023-11-30
MX365086B (es) 2019-05-22
CN106537499A (zh) 2017-03-22
SG11201700689VA (en) 2017-02-27
BR112017001586A2 (pt) 2018-01-30
US10885924B2 (en) 2021-01-05
JP2019194704A (ja) 2019-11-07
WO2016016144A1 (en) 2016-02-04
AR101346A1 (es) 2016-12-14
US10529348B2 (en) 2020-01-07
JP2017526004A (ja) 2017-09-07
EP3175449A1 (en) 2017-06-07
JP7354193B2 (ja) 2023-10-02
EP3471094B1 (en) 2024-10-09
KR20170024048A (ko) 2017-03-06
CN106796798A (zh) 2017-05-31
TR201904282T4 (tr) 2019-05-21
ES2992880T3 (en) 2024-12-19
US10354663B2 (en) 2019-07-16
BR112017000852B1 (pt) 2022-11-22
BR112017001586B1 (pt) 2022-11-22
TW201608561A (zh) 2016-03-01
CA2956024C (en) 2019-05-07
KR20170063534A (ko) 2017-06-08
CN113160838B (zh) 2024-05-10
AU2015295549B2 (en) 2018-11-01
TR201816634T4 (tr) 2018-11-21
EP2980792A1 (en) 2016-02-03
JP2019074755A (ja) 2019-05-16
EP3175449B1 (en) 2018-08-15
JP6943836B2 (ja) 2021-10-06
CA2956024A1 (en) 2016-02-04
RU2665913C2 (ru) 2018-09-04
US11264042B2 (en) 2022-03-01
AU2015295547B2 (en) 2018-07-19
RU2017105507A (ru) 2018-08-28
PT3186807T (pt) 2019-04-02
ES2718728T3 (es) 2019-07-04
EP3471094C0 (en) 2024-10-09
RU2016146738A3 (enExample) 2018-08-28
US11908484B2 (en) 2024-02-20
US12205604B2 (en) 2025-01-21
MX2017001231A (es) 2017-07-07
TW201618083A (zh) 2016-05-16
JP2017526957A (ja) 2017-09-14
PT3175449T (pt) 2018-11-23
EP4439559A2 (en) 2024-10-02
SG11201700631UA (en) 2017-02-27
TWI575515B (zh) 2017-03-21
JP6535730B2 (ja) 2019-06-26
WO2016016146A1 (en) 2016-02-04
JP6457625B2 (ja) 2019-01-23
US11705145B2 (en) 2023-07-18
US20170133024A1 (en) 2017-05-11
MX2017001236A (es) 2017-07-07
JP6992024B2 (ja) 2022-01-13
PL3186807T3 (pl) 2019-06-28
JP7391930B2 (ja) 2023-12-05
CN113160838A (zh) 2021-07-23
US20220148606A1 (en) 2022-05-12
CN106537499B (zh) 2020-02-21
EP3186807A1 (en) 2017-07-05
RU2667376C2 (ru) 2018-09-19

Similar Documents

Publication Publication Date Title
US12205604B2 (en) Apparatus and method for generating an enhanced signal using independent noise-filling identified by an identification vector
HK40115279A (en) Apparatus and method for generating an enhanced signal using independent noise-filling
HK40006123A (en) Apparatus and method for generating an enhanced signal using independent noise-filling
HK40006123B (en) Apparatus and method for generating an enhanced signal using independent noise-filling
HK1232662A1 (en) Apparatus and method for generating an enhanced signal using independent noise-filling
HK1232662B (en) Apparatus and method for generating an enhanced signal using independent noise-filling
HK1233378A1 (en) Apparatus and method for generating an enhanced audio signal using independent noise-filling
HK1233378B (en) Apparatus and method for generating an enhanced audio signal using independent noise-filling

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20161102