PL3164873T3 - Procesor audio i sposób przetwarzania sygnału audio z zastosowaniem korekcji fazowej - Google Patents

Procesor audio i sposób przetwarzania sygnału audio z zastosowaniem korekcji fazowej

Info

Publication number
PL3164873T3
PL3164873T3 PL15734098T PL15734098T PL3164873T3 PL 3164873 T3 PL3164873 T3 PL 3164873T3 PL 15734098 T PL15734098 T PL 15734098T PL 15734098 T PL15734098 T PL 15734098T PL 3164873 T3 PL3164873 T3 PL 3164873T3
Authority
PL
Poland
Prior art keywords
processing
phase correction
audio
audio signal
processor
Prior art date
Application number
PL15734098T
Other languages
English (en)
Inventor
Sascha Disch
Mikko-Ville Laitinen
Ville Pulkki
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3164873T3 publication Critical patent/PL3164873T3/pl

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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
    • 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
    • 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
    • G10L19/0208—Subband 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
    • G10L19/02—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • 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
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
    • 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
    • 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
    • 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
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
    • G10L21/01—Correction of time axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Amplifiers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Receiver Circuits (AREA)
PL15734098T 2014-07-01 2015-06-25 Procesor audio i sposób przetwarzania sygnału audio z zastosowaniem korekcji fazowej PL3164873T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14175202 2014-07-01
EP15151478.3A EP2963649A1 (en) 2014-07-01 2015-01-16 Audio processor and method for processing an audio signal using horizontal phase correction
PCT/EP2015/064443 WO2016001069A1 (en) 2014-07-01 2015-06-25 Audio processor and method for processing an audio signal using horizontal phase correction
EP15734098.5A EP3164873B1 (en) 2014-07-01 2015-06-25 Audio processor and method for processing an audio signal using phase correction

Publications (1)

Publication Number Publication Date
PL3164873T3 true PL3164873T3 (pl) 2018-11-30

Family

ID=52449941

Family Applications (3)

Application Number Title Priority Date Filing Date
PL15731358T PL3164869T3 (pl) 2014-07-01 2015-06-25 Kalkulator i sposób określania danych korekcji fazy dla sygnału audio
PL15732633T PL3164870T3 (pl) 2014-07-01 2015-06-25 Dekoder i sposób dekodowania sygnału audio, koder i sposób kodowania sygnału audio
PL15734098T PL3164873T3 (pl) 2014-07-01 2015-06-25 Procesor audio i sposób przetwarzania sygnału audio z zastosowaniem korekcji fazowej

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PL15731358T PL3164869T3 (pl) 2014-07-01 2015-06-25 Kalkulator i sposób określania danych korekcji fazy dla sygnału audio
PL15732633T PL3164870T3 (pl) 2014-07-01 2015-06-25 Dekoder i sposób dekodowania sygnału audio, koder i sposób kodowania sygnału audio

Country Status (19)

Country Link
US (6) US10140997B2 (pl)
EP (8) EP2963649A1 (pl)
JP (4) JP6458060B2 (pl)
KR (4) KR101958361B1 (pl)
CN (4) CN106663438B (pl)
AR (4) AR101084A1 (pl)
AU (7) AU2015282746B2 (pl)
BR (3) BR112016029895A2 (pl)
CA (6) CA2953421C (pl)
ES (4) ES2678894T3 (pl)
MX (5) MX359035B (pl)
MY (3) MY182840A (pl)
PL (3) PL3164869T3 (pl)
PT (3) PT3164870T (pl)
RU (4) RU2675151C2 (pl)
SG (4) SG11201610837XA (pl)
TR (2) TR201810148T4 (pl)
TW (4) TWI591619B (pl)
WO (4) WO2016001069A1 (pl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2963649A1 (en) 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using horizontal phase correction
WO2016142002A1 (en) * 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
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
PL3696813T3 (pl) * 2016-04-12 2023-03-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Koder audio do kodowania sygnału audio, sposób kodowania sygnału audio i program komputerowy, z uwzględnieniem wykrytego szczytowego obszaru widmowego w paśmie wyższej częstotliwości
US10277440B1 (en) * 2016-10-24 2019-04-30 Marvell International Ltd. Determining common phase error
KR102590519B1 (ko) * 2017-03-03 2023-10-17 다케다 야쿠힌 고교 가부시키가이샤 아데노-연관 바이러스 제제의 효력을 결정하는 방법
KR20180104872A (ko) 2017-03-14 2018-09-27 현대자동차주식회사 주행 상황을 반영하는 주행 제어 시스템에서의 변속 장치 및 방법
CN107071689B (zh) * 2017-04-19 2018-12-14 音曼（北京）科技有限公司 一种方向自适应的空间音频处理方法及系统
PL4354984T3 (pl) * 2017-06-16 2025-09-22 Innovative Technology Lab Co., Ltd. Sposób i aparat do wskazywania bloku sygnału synchronizacji
WO2019014074A1 (en) * 2017-07-09 2019-01-17 Selene Photonics, Inc. ANTIVAL DISTRIBUTION SYSTEMS AND METHODS
CN107798048A (zh) * 2017-07-28 2018-03-13 昆明理工大学 一种用于射电日像仪海量数据管理的负数据库管理方法
CN107424616B (zh) * 2017-08-21 2020-09-11 广东工业大学 一种相位谱去除掩模的方法与装置
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
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
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
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
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
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
TWI895201B (zh) 2018-01-26 2025-08-21 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
TWI692939B (zh) * 2018-08-14 2020-05-01 鈺創科技股份有限公司 過濾訊號的數位濾波器
CN111077371B (zh) * 2018-10-19 2021-02-05 大唐移动通信设备有限公司 一种提高相位测量精度的方法和装置
US10819468B2 (en) 2018-12-05 2020-10-27 Black Lattice Technologies, Inc. Stochastic linear detection
WO2020146827A1 (en) * 2019-01-11 2020-07-16 Boomcloud 360, Inc. Soundstage-conserving audio channel summation
KR102756512B1 (ko) * 2019-04-03 2025-01-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 확장 가능한 음성 장면 미디어 서버
EP3786948A1 (en) 2019-08-28 2021-03-03 Fraunhofer Gesellschaft zur Förderung der Angewand Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar
CN112532208B (zh) * 2019-09-18 2024-04-05 惠州迪芬尼声学科技股份有限公司 谐波发生器及用于生成谐波的方法
EP4070309B1 (en) 2019-12-05 2026-03-18 Dolby Laboratories Licensing Corporation A psychoacoustic model for audio processing
US11158297B2 (en) * 2020-01-13 2021-10-26 International Business Machines Corporation Timbre creation system
WO2021165712A1 (ja) * 2020-02-20 2021-08-26 日産自動車株式会社 画像処理装置及び画像処理方法
CN111405419B (zh) * 2020-03-26 2022-02-15 海信视像科技股份有限公司 音频信号处理方法、装置及可读存储介质
US12494857B2 (en) 2021-03-29 2025-12-09 Jvckenwood Corporation Broadcasting contextual information through modification of audio and video interfaces
CN113259083B (zh) * 2021-07-13 2021-09-28 成都德芯数字科技股份有限公司 一种调频同步网相位同步方法
CN117059113A (zh) * 2022-05-05 2023-11-14 北京字跳网络技术有限公司 音频处理方法、装置、设备及存储介质
KR20260000741A (ko) 2024-06-26 2026-01-05 고려대학교 산학협력단 심층 희소 사전 지식 기반의 심층 쌍대 교대 방향 승수법 네트워크를 이용한 위상복원 장치 및 방법

Family Cites Families (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631906A (en) * 1945-01-12 1953-03-17 Automotive Prod Co Ltd Sealing device for fluid pressure apparatus
GB2169719B (en) * 1985-01-02 1988-11-16 Medical Res Council Analysis of non-sinusoidal waveforms
EP0243562B1 (en) 1986-04-30 1992-01-29 International Business Machines Corporation Improved voice coding process and device for implementing said process
JP2940005B2 (ja) * 1989-07-20 1999-08-25 日本電気株式会社 音声符号化装置
US5602959A (en) 1994-12-05 1997-02-11 Motorola, Inc. Method and apparatus for characterization and reconstruction of speech excitation waveforms
US5894473A (en) 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
US5809459A (en) * 1996-05-21 1998-09-15 Motorola, Inc. Method and apparatus for speech excitation waveform coding using multiple error waveforms
GB2319379A (en) 1996-11-18 1998-05-20 Secr Defence Speech processing system
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US7272556B1 (en) 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
US6226661B1 (en) * 1998-11-13 2001-05-01 Creative Technology Ltd. Generation and application of sample rate conversion ratios using distributed jitter
JP4639441B2 (ja) * 1999-09-01 2011-02-23 ソニー株式会社 ディジタル信号処理装置および処理方法、並びにディジタル信号記録装置および記録方法
NL1013500C2 (nl) 1999-11-05 2001-05-08 Huq Speech Technologies B V Inrichting voor het schatten van de frequentie-inhoud of het spectrum van een geluidssignaal in een ruizige omgeving.
GB0001585D0 (en) * 2000-01-24 2000-03-15 Radioscape Ltd Method of designing,modelling or fabricating a communications baseband stack
KR100711040B1 (ko) * 2000-02-29 2007-04-24 퀄컴 인코포레이티드 유사주기 신호의 위상을 추적하는 방법 및 장치
US6701297B2 (en) * 2001-03-02 2004-03-02 Geoffrey Layton Main Direct intermediate frequency sampling wavelet-based analog-to-digital and digital-to-analog converter
US7146503B1 (en) * 2001-06-04 2006-12-05 At&T Corp. System and method of watermarking signal
DE60214027T2 (de) 2001-11-14 2007-02-15 Matsushita Electric Industrial Co., Ltd., Kadoma Kodiervorrichtung und dekodiervorrichtung
ES2300567T3 (es) 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
US7542896B2 (en) 2002-07-16 2009-06-02 Koninklijke Philips Electronics N.V. Audio coding/decoding with spatial parameters and non-uniform segmentation for transients
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
CN1328707C (zh) * 2002-07-19 2007-07-25 日本电气株式会社 音频解码设备以及解码方法
JP4380174B2 (ja) * 2003-02-27 2009-12-09 沖電気工業株式会社 帯域補正装置
US7318035B2 (en) 2003-05-08 2008-01-08 Dolby Laboratories Licensing Corporation Audio coding systems and methods using spectral component coupling and spectral component regeneration
CN1846253B (zh) * 2003-09-05 2010-06-16 皇家飞利浦电子股份有限公司 低比特率音频编码
BRPI0415951B1 (pt) 2003-10-30 2018-08-28 Coding Tech Ab método e codificador de áudio para codificar um sinal de áudio, e, método e decodificador de áudio para decodificar um sinal de áudio codificado
FR2865310A1 (fr) * 2004-01-20 2005-07-22 France Telecom Procede de restauration de partiels d'un signal sonore
US6980933B2 (en) * 2004-01-27 2005-12-27 Dolby Laboratories Licensing Corporation Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients
US20090299756A1 (en) 2004-03-01 2009-12-03 Dolby Laboratories Licensing Corporation Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
US20060014299A1 (en) 2004-04-12 2006-01-19 Troup Jan M Method for analyzing blood for cholesterol components
DE102004021403A1 (de) * 2004-04-30 2005-11-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Informationssignalverarbeitung durch Modifikation in der Spektral-/Modulationsspektralbereichsdarstellung
DE102004021404B4 (de) 2004-04-30 2007-05-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wasserzeicheneinbettung
US7672835B2 (en) * 2004-12-24 2010-03-02 Casio Computer Co., Ltd. Voice analysis/synthesis apparatus and program
TW200627999A (en) * 2005-01-05 2006-08-01 Srs Labs Inc Phase compensation techniques to adjust for speaker deficiencies
US7937272B2 (en) 2005-01-11 2011-05-03 Koninklijke Philips Electronics N.V. Scalable encoding/decoding of audio signals
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7693225B2 (en) 2005-07-21 2010-04-06 Realtek Semiconductor Corp. Inter-symbol and inter-carrier interference canceller for multi-carrier modulation receivers
WO2007026691A1 (ja) * 2005-09-02 2007-03-08 Nec Corporation 雑音抑圧の方法及び装置並びにコンピュータプログラム
US7953605B2 (en) * 2005-10-07 2011-05-31 Deepen Sinha Method and apparatus for audio encoding and decoding using wideband psychoacoustic modeling and bandwidth extension
US8259840B2 (en) * 2005-10-24 2012-09-04 General Motors Llc Data communication via a voice channel of a wireless communication network using discontinuities
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
WO2007068861A2 (fr) * 2005-12-15 2007-06-21 France Telecom Procede d'estimation de phase pour la modelisation sinusoidale d'un signal numerique
EP1979899B1 (de) 2006-01-31 2015-03-11 Unify GmbH & Co. KG Verfahren und anordnungen zur audiosignalkodierung
US7676374B2 (en) 2006-03-28 2010-03-09 Nokia Corporation Low complexity subband-domain filtering in the case of cascaded filter banks
ATE448638T1 (de) * 2006-04-13 2009-11-15 Fraunhofer Ges Forschung Audiosignaldekorrelator
CN101086845B (zh) * 2006-06-08 2011-06-01 北京天籁传音数字技术有限公司 声音编码装置及方法以及声音解码装置及方法
US7761078B2 (en) * 2006-07-28 2010-07-20 Qualcomm Incorporated Dual inductor circuit for multi-band wireless communication device
JP4753821B2 (ja) * 2006-09-25 2011-08-24 富士通株式会社 音信号補正方法、音信号補正装置及びコンピュータプログラム
RU2407072C1 (ru) * 2006-09-29 2010-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов
US7831001B2 (en) * 2006-12-19 2010-11-09 Sigmatel, Inc. Digital audio processing system and method
CN101051456B (zh) * 2007-01-31 2010-12-01 张建平 音频相位检测和自动校正设备
KR101131880B1 (ko) 2007-03-23 2012-04-03 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치, 그리고 오디오 신호의디코딩 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
US7885819B2 (en) * 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
JPWO2009008068A1 (ja) 2007-07-11 2010-09-02 パイオニア株式会社 自動音場補正装置
CN101373594A (zh) * 2007-08-21 2009-02-25 华为技术有限公司 修正音频信号的方法及装置
US20110280421A1 (en) * 2007-08-28 2011-11-17 Nxp B.V. Device for and a method of processing audio signals
EP2099027A1 (en) 2008-03-05 2009-09-09 Deutsche Thomson OHG Method and apparatus for transforming between different filter bank domains
US9275652B2 (en) * 2008-03-10 2016-03-01 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Device and method for manipulating an audio signal having a transient event
US8036891B2 (en) 2008-06-26 2011-10-11 California State University, Fresno Methods of identification using voice sound analysis
US8880410B2 (en) 2008-07-11 2014-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating a bandwidth extended signal
CN102089816B (zh) * 2008-07-11 2013-01-30 弗朗霍夫应用科学研究促进协会 音频信号合成器及音频信号编码器
EP2144229A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient use of phase information in audio encoding and decoding
US8380498B2 (en) * 2008-09-06 2013-02-19 GH Innovation, Inc. Temporal envelope coding of energy attack signal by using attack point location
EP2353160A1 (en) 2008-10-03 2011-08-10 Nokia Corporation An apparatus
US20110206223A1 (en) 2008-10-03 2011-08-25 Pasi Ojala Apparatus for Binaural Audio Coding
BR122015019030B1 (pt) * 2008-12-15 2020-05-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V codificador de audio e decodificador de extensão de largura de banda
KR101589942B1 (ko) * 2009-01-16 2016-01-29 돌비 인터네셔널 에이비 외적 향상 고조파 전치
EP2214162A1 (en) * 2009-01-28 2010-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Upmixer, method and computer program for upmixing a downmix audio signal
JP4945586B2 (ja) * 2009-02-02 2012-06-06 株式会社東芝 信号帯域拡張装置
ES2374486T3 (es) * 2009-03-26 2012-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositivo y método para manipular una señal de audio.
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
RU2452044C1 (ru) * 2009-04-02 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Устройство, способ и носитель с программным кодом для генерирования представления сигнала с расширенным диапазоном частот на основе представления входного сигнала с использованием сочетания гармонического расширения диапазона частот и негармонического расширения диапазона частот
US8718804B2 (en) * 2009-05-05 2014-05-06 Huawei Technologies Co., Ltd. System and method for correcting for lost data in a digital audio signal
KR101613975B1 (ko) 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
WO2011062536A1 (en) 2009-11-19 2011-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Improved excitation signal bandwidth extension
JP5651945B2 (ja) * 2009-12-04 2015-01-14 ヤマハ株式会社 音響処理装置
EP4120264B1 (en) * 2010-01-19 2023-08-09 Dolby International AB Improved subband block based harmonic transposition
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
PL2532002T3 (pl) * 2010-03-09 2014-06-30 Fraunhofer Ges Forschung Urządzenie, sposób i program komputerowy do przetwarzania sygnału audio
JP5588025B2 (ja) 2010-03-09 2014-09-10 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． パッチ境界整合を用いてオーディオ信号を処理するための装置および方法
CA2792449C (en) 2010-03-09 2017-12-05 Dolby International Ab Device and method for improved magnitude response and temporal alignment in a phase vocoder based bandwidth extension method for audio signals
CN102214464B (zh) 2010-04-02 2015-02-18 飞思卡尔半导体公司 音频信号的瞬态检测方法以及基于该方法的时长调整方法
CN102314882B (zh) 2010-06-30 2012-10-17 华为技术有限公司 声音信号通道间延时估计的方法及装置
EP2609590B1 (en) 2010-08-25 2015-05-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for decoding a signal comprising transients using a combining unit and a mixer
EP2477188A1 (en) * 2011-01-18 2012-07-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of slot positions of events in an audio signal frame
US20140019125A1 (en) * 2011-03-31 2014-01-16 Nokia Corporation Low band bandwidth extended
US9031268B2 (en) 2011-05-09 2015-05-12 Dts, Inc. Room characterization and correction for multi-channel audio
US9117440B2 (en) 2011-05-19 2015-08-25 Dolby International Ab Method, apparatus, and medium for detecting frequency extension coding in the coding history of an audio signal
US8990074B2 (en) 2011-05-24 2015-03-24 Qualcomm Incorporated Noise-robust speech coding mode classification
CN102800317B (zh) * 2011-05-25 2014-09-17 华为技术有限公司 信号分类方法及设备、编解码方法及设备
US10453479B2 (en) 2011-09-23 2019-10-22 Lessac Technologies, Inc. Methods for aligning expressive speech utterances with text and systems therefor
JP6051505B2 (ja) 2011-10-07 2016-12-27 ソニー株式会社 音声処理装置および音声処理方法、記録媒体、並びにプログラム
JP5810903B2 (ja) 2011-12-27 2015-11-11 富士通株式会社 音声処理装置、音声処理方法及び音声処理用コンピュータプログラム
CN103258539B (zh) * 2012-02-15 2015-09-23 展讯通信（上海）有限公司 一种语音信号特性的变换方法和装置
RU2601188C2 (ru) * 2012-02-23 2016-10-27 Долби Интернэшнл Аб Способы и системы для эффективного восстановления высокочастотного аудиоконтента
EP2631906A1 (en) * 2012-02-27 2013-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Phase coherence control for harmonic signals in perceptual audio codecs
EP2720222A1 (en) * 2012-10-10 2014-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
WO2014106034A1 (en) 2012-12-27 2014-07-03 The Regents Of The University Of California Method for data compression and time-bandwidth product engineering
EP2950308B1 (en) * 2013-01-22 2020-02-19 Panasonic Corporation Bandwidth expansion parameter-generator, encoder, decoder, bandwidth expansion parameter-generating method, encoding method, and decoding method
US9728200B2 (en) 2013-01-29 2017-08-08 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for adaptive formant sharpening in linear prediction coding
US9881624B2 (en) 2013-05-15 2018-01-30 Samsung Electronics Co., Ltd. Method and device for encoding and decoding audio signal
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
CN105474312B (zh) 2013-09-17 2019-08-27 英特尔公司 用于自动语音识别(asr)的自适应的基于相位差的噪声消减
CN103490678B (zh) * 2013-10-17 2016-06-22 双峰格雷斯海姆医药玻璃（丹阳）有限公司 主从机同步控制方法及系统
KR20160087827A (ko) 2013-11-22 2016-07-22 퀄컴 인코포레이티드 고대역 코딩에서의 선택적 위상 보상
US9990928B2 (en) 2014-05-01 2018-06-05 Digital Voice Systems, Inc. Audio watermarking via phase modification
EP2963649A1 (en) * 2014-07-01 2016-01-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio processor and method for processing an audio signal using horizontal phase correction
US9933458B2 (en) 2015-03-31 2018-04-03 Tektronix, Inc. Band overlay separator

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