AR101082A1 - Calculadora y método para determinar datos de corrección de fase correspondientes a una señal de audio - Google Patents

Calculadora y método para determinar datos de corrección de fase correspondientes a una señal de audio

Info

Publication number
AR101082A1
AR101082A1 ARP150102110A ARP150102110A AR101082A1 AR 101082 A1 AR101082 A1 AR 101082A1 AR P150102110 A ARP150102110 A AR P150102110A AR P150102110 A ARP150102110 A AR P150102110A AR 101082 A1 AR101082 A1 AR 101082A1
Authority
AR
Argentina
Prior art keywords
variation
calculator
correction data
audio signal
data corresponding
Prior art date
Application number
ARP150102110A
Other languages
English (en)
Original Assignee
Fraunhofer Ges Forschung
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 Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of AR101082A1 publication Critical patent/AR101082A1/es

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
    • G10L19/0204—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)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (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)
  • Television Receiver Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

Se presenta una calculadora 270 para determinar datos de corrección de fase 295 para una señal de audio 55. La calculadora comprende un determinador de variaciones 275 para determinar una variación de una fase de la señal de audio 55 en un primero y en un segundo modo de variación, un comparador de variaciones 280 para comparar una primera variación 290a que se determina utilizando el primer modo de variación y una segunda variación 290b que se determina utilizando el segundo modo de variación y una calculadora de datos de corrección 285 para calcular los datos de corrección de fase 295 de acuerdo con el primer modo de variación o el segundo modo de variación sobre la base del resultado de la comparación.
ARP150102110A 2014-07-01 2015-07-01 Calculadora y método para determinar datos de corrección de fase correspondientes a una señal de audio AR101082A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14175202 2014-07-01

Publications (1)

Publication Number Publication Date
AR101082A1 true AR101082A1 (es) 2016-11-23

Family

ID=52449941

Family Applications (4)

Application Number Title Priority Date Filing Date
ARP150102109A AR101044A1 (es) 2014-07-01 2015-07-01 Decodificador y método para decodificar una señal de audio, codificador y método para codificar una señal de audio
ARP150102111A AR101083A1 (es) 2014-07-01 2015-07-01 Procesador de audio y método para procesar una señal de audio usando corrección de fase vertical
ARP150102112A AR101084A1 (es) 2014-07-01 2015-07-01 Procesador de audio y método para procesar una señal de audio usando corrección de fase horizontal
ARP150102110A AR101082A1 (es) 2014-07-01 2015-07-01 Calculadora y método para determinar datos de corrección de fase correspondientes a una señal de audio

Family Applications Before (3)

Application Number Title Priority Date Filing Date
ARP150102109A AR101044A1 (es) 2014-07-01 2015-07-01 Decodificador y método para decodificar una señal de audio, codificador y método para codificar una señal de audio
ARP150102111A AR101083A1 (es) 2014-07-01 2015-07-01 Procesador de audio y método para procesar una señal de audio usando corrección de fase vertical
ARP150102112A AR101084A1 (es) 2014-07-01 2015-07-01 Procesador de audio y método para procesar una señal de audio usando corrección de fase horizontal

Country Status (19)

Country Link
US (6) US10140997B2 (es)
EP (8) EP2963649A1 (es)
JP (4) JP6535037B2 (es)
KR (4) KR101958361B1 (es)
CN (4) CN106663439B (es)
AR (4) AR101044A1 (es)
AU (7) AU2015282747B2 (es)
BR (3) BR112016029895A2 (es)
CA (6) CA2953427C (es)
ES (4) ES2677524T3 (es)
MX (4) MX364198B (es)
MY (3) MY192221A (es)
PL (3) PL3164870T3 (es)
PT (3) PT3164869T (es)
RU (4) RU2676416C2 (es)
SG (4) SG11201610732WA (es)
TR (2) TR201809988T4 (es)
TW (4) TWI587289B (es)
WO (4) WO2016001066A1 (es)

Families Citing this family (31)

* 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
EP4134953A1 (en) * 2016-04-12 2023-02-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band
US10277440B1 (en) * 2016-10-24 2019-04-30 Marvell International Ltd. Determining common phase error
US20200018752A1 (en) * 2017-03-03 2020-01-16 Baxalta Incorporated Methods for determining potency of adeno-associated virus preparations
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
CN115175299B (zh) * 2017-06-16 2023-10-10 创新技术实验室株式会社 指示同步信号块的方法和装置
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
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
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
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
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
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
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
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
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
WO2020118123A1 (en) * 2018-12-05 2020-06-11 Black Lattice Technologies, Inc. Stochastic linear detection
US10993061B2 (en) 2019-01-11 2021-04-27 Boomcloud 360, Inc. Soundstage-conserving audio channel summation
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
US11158297B2 (en) * 2020-01-13 2021-10-26 International Business Machines Corporation Timbre creation system
JP7425421B2 (ja) 2020-02-20 2024-01-31 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
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

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
US4802225A (en) 1985-01-02 1989-01-31 Medical Research 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
JP4567289B2 (ja) * 2000-02-29 2010-10-20 クゥアルコム・インコーポレイテッド 準周期信号の位相を追跡するための方法および装置
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
CN100395817C (zh) 2001-11-14 2008-06-18 松下电器产业株式会社 编码设备、解码设备和解码方法
ES2323294T3 (es) 2002-04-22 2009-07-10 Koninklijke Philips Electronics N.V. Dispositivo de decodificacion con una unidad de decorrelacion.
WO2004008806A1 (en) 2002-07-16 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
US7555434B2 (en) * 2002-07-19 2009-06-30 Nec Corporation Audio decoding device, decoding method, and program
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
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
KR20060083202A (ko) * 2003-09-05 2006-07-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 낮은 비트율 오디오 인코딩
KR101106026B1 (ko) * 2003-10-30 2012-01-17 돌비 인터네셔널 에이비 오디오 신호 인코딩 또는 디코딩
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
PL1839297T3 (pl) 2005-01-11 2019-05-31 Koninklijke Philips Nv Skalowalne kodowanie/dekodowanie sygnałów audio
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
KR100927897B1 (ko) * 2005-09-02 2009-11-23 닛본 덴끼 가부시끼가이샤 잡음억제방법과 장치, 및 컴퓨터프로그램
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
EP2296145B1 (en) * 2008-03-10 2019-05-22 Fraunhofer-Gesellschaft zur Förderung 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
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
RU2491658C2 (ru) 2008-07-11 2013-08-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Синтезатор аудиосигнала и кодирующее устройство аудиосигнала
US8380498B2 (en) * 2008-09-06 2013-02-19 GH Innovation, Inc. Temporal envelope coding of energy attack signal by using attack point location
EP2345026A1 (en) 2008-10-03 2011-07-20 Nokia Corporation Apparatus for binaural audio coding
EP2353160A1 (en) * 2008-10-03 2011-08-10 Nokia Corporation An apparatus
PL4231291T3 (pl) 2008-12-15 2024-04-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy
EP2380172B1 (en) 2009-01-16 2013-07-24 Dolby International AB Cross product enhanced harmonic transposition
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
EP2234103B1 (en) * 2009-03-26 2011-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device and method for manipulating 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
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
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
US8856011B2 (en) 2009-11-19 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) 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
PL3564954T3 (pl) 2010-01-19 2021-04-06 Dolby International Ab Ulepszona transpozycja harmonicznych oparta na bloku podpasma
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
PL2545551T3 (pl) * 2010-03-09 2018-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Poprawiona charakterystyka amplitudowa i zrównanie czasowe w powiększaniu szerokości pasma na bazie wokodera fazowego dla sygnałów audio
RU2591012C2 (ru) * 2010-03-09 2016-07-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Устройство и способ обработки переходных процессов для аудио сигналов с изменением скорости воспроизведения или высоты тона
CA2792452C (en) 2010-03-09 2018-01-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an input audio signal using cascaded filterbanks
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
RU2573774C2 (ru) 2010-08-25 2016-01-27 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство для декодирования сигнала, содержащего переходные процессы, используя блок объединения и микшер
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
CN103548077B (zh) * 2011-05-19 2016-02-10 杜比实验室特许公司 参数化音频编译码方案的取证检测
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
KR101816506B1 (ko) * 2012-02-23 2018-01-09 돌비 인터네셔널 에이비 고 주파수 오디오 콘텐트의 효율적인 복구를 위한 방법들 및 시스템들
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
WO2015041549A1 (en) 2013-09-17 2015-03-26 Intel Corporation Adaptive phase difference based noise reduction for automatic speech recognition (asr)
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

Also Published As

Publication number Publication date
CN106663438A (zh) 2017-05-10
EP3164869A1 (en) 2017-05-10
CA2953413A1 (en) 2016-01-07
AU2015282747A1 (en) 2017-01-19
CA2953427C (en) 2019-04-09
US10283130B2 (en) 2019-05-07
WO2016001068A1 (en) 2016-01-07
JP2017521705A (ja) 2017-08-03
MY192221A (en) 2022-08-09
MY182904A (en) 2021-02-05
PL3164869T3 (pl) 2018-10-31
CA2953421A1 (en) 2016-01-07
EP3164869B1 (en) 2018-04-25
KR102025164B1 (ko) 2019-11-04
BR112016030149B1 (pt) 2023-03-28
KR20170033328A (ko) 2017-03-24
TWI587288B (zh) 2017-06-11
WO2016001067A1 (en) 2016-01-07
MX356672B (es) 2018-06-08
CN106663439B (zh) 2021-03-02
MX2016017286A (es) 2017-05-01
RU2017103101A3 (es) 2018-08-01
US10770083B2 (en) 2020-09-08
RU2017103107A3 (es) 2018-08-03
TW201618079A (zh) 2016-05-16
JP2017525995A (ja) 2017-09-07
AR101084A1 (es) 2016-11-23
CN106537498A (zh) 2017-03-22
AU2015282748A1 (en) 2017-01-19
US20190156842A1 (en) 2019-05-23
US10930292B2 (en) 2021-02-23
AU2018204782A1 (en) 2018-07-19
US20170110133A1 (en) 2017-04-20
CA2999327A1 (en) 2016-01-07
BR112016029895A2 (pt) 2017-08-22
AR101083A1 (es) 2016-11-23
AU2015282746B2 (en) 2018-05-31
AU2018203475B2 (en) 2019-08-29
AU2015282748B2 (en) 2018-07-26
AU2015282747B2 (en) 2017-11-23
TR201809988T4 (tr) 2018-08-27
RU2017103100A3 (es) 2018-08-01
AU2015282746A1 (en) 2017-01-12
EP3164872A1 (en) 2017-05-10
CN106663439A (zh) 2017-05-10
AU2017261514B2 (en) 2019-08-15
AU2018203475A1 (en) 2018-06-07
TW201614639A (en) 2016-04-16
TW201618080A (zh) 2016-05-16
CA2998044C (en) 2021-04-20
RU2017103107A (ru) 2018-08-03
JP6527536B2 (ja) 2019-06-05
KR101944386B1 (ko) 2019-02-01
BR112016030343B1 (pt) 2023-04-11
EP3164873B1 (en) 2018-06-06
US20170110134A1 (en) 2017-04-20
RU2017103102A (ru) 2018-08-03
US20170110135A1 (en) 2017-04-20
US10192561B2 (en) 2019-01-29
RU2017103100A (ru) 2018-08-01
CA2953426C (en) 2021-08-31
CN106575510B (zh) 2021-04-20
EP3164870A1 (en) 2017-05-10
CA2953426A1 (en) 2016-01-07
SG11201610837XA (en) 2017-01-27
MY182840A (en) 2021-02-05
WO2016001069A1 (en) 2016-01-07
MX2016016897A (es) 2017-03-27
SG11201610836TA (en) 2017-01-27
AU2018204782B2 (en) 2019-09-26
KR20170028960A (ko) 2017-03-14
CN106537498B (zh) 2020-03-31
BR112016030149A2 (es) 2017-08-22
ES2677250T3 (es) 2018-07-31
JP2017525994A (ja) 2017-09-07
AR101044A1 (es) 2016-11-16
KR101958361B1 (ko) 2019-03-15
PT3164873T (pt) 2018-10-09
AU2015282749B2 (en) 2017-11-30
SG11201610732WA (en) 2017-01-27
PL3164873T3 (pl) 2018-11-30
TWI591619B (zh) 2017-07-11
EP2963645A1 (en) 2016-01-06
AU2015282749A1 (en) 2017-01-19
RU2676414C2 (ru) 2018-12-28
MX359035B (es) 2018-09-12
SG11201610704VA (en) 2017-01-27
MX2016016770A (es) 2017-04-27
RU2676416C2 (ru) 2018-12-28
AU2017261514A1 (en) 2017-12-07
KR101978671B1 (ko) 2019-08-28
US20190108849A1 (en) 2019-04-11
ES2678894T3 (es) 2018-08-20
ES2677524T3 (es) 2018-08-03
TWI587292B (zh) 2017-06-11
EP3164872B1 (en) 2018-05-02
EP3164873A1 (en) 2017-05-10
MX2016016758A (es) 2017-04-25
TWI587289B (zh) 2017-06-11
RU2675151C2 (ru) 2018-12-17
JP6553657B2 (ja) 2019-07-31
CN106575510A (zh) 2017-04-19
CN106663438B (zh) 2021-03-26
RU2676899C2 (ru) 2019-01-11
RU2017103102A3 (es) 2018-08-03
US10140997B2 (en) 2018-11-27
TW201618078A (zh) 2016-05-16
MX354659B (es) 2018-03-14
EP2963649A1 (en) 2016-01-06
JP2017524151A (ja) 2017-08-24
PT3164870T (pt) 2018-07-30
CA2999327C (en) 2020-07-07
CA2953413C (en) 2021-09-07
JP6458060B2 (ja) 2019-01-23
JP6535037B2 (ja) 2019-06-26
EP2963646A1 (en) 2016-01-06
KR20170030549A (ko) 2017-03-17
PT3164869T (pt) 2018-07-30
US10529346B2 (en) 2020-01-07
TR201810148T4 (tr) 2018-08-27
US20170110132A1 (en) 2017-04-20
CA2953421C (en) 2020-12-15
CA2998044A1 (en) 2016-01-07
PL3164870T3 (pl) 2018-10-31
KR20170031704A (ko) 2017-03-21
EP3164870B1 (en) 2018-05-02
MX364198B (es) 2019-04-16
WO2016001066A1 (en) 2016-01-07
RU2017103101A (ru) 2018-08-01
EP2963648A1 (en) 2016-01-06
BR112016030343A2 (es) 2017-08-22
ES2683870T3 (es) 2018-09-28
CA2953427A1 (en) 2016-01-07

Similar Documents

Publication Publication Date Title
AR101082A1 (es) Calculadora y método para determinar datos de corrección de fase correspondientes a una señal de audio
GB201517138D0 (en) Systems and methods for determining whether to merge search queries based on contextual information
SG10201807147TA (en) Verification methods and verification devices
CL2018001287A1 (es) Seguimiento principal para sistema de salida binaural parametrico y procedimiento.
AR099835A1 (es) Aparato y método para el remapeo de objetos de audio relacionado con la pantalla
ECSP16079984A (es) Conservación de productos perecederos a base de biopolímeros
AU358104S (en) Insole for a shoe
EP3432750A4 (en) CONICAL HEEL SHOE, SUPPORT PLATE AND ASSOCIATED IMPACT POINT MEASUREMENT METHODS
MX2018002741A (es) Metodo y aparato para determinar datos volumetricos de una caracteristica anatomica predeterminada.
AR092914A1 (es) Metodos y aparato para la calibracion de un dispositivo de proceso
BR112017009280A2 (pt) modificação de apresentação de mídia usando marcação de segmento de áudio
EP3200484A4 (en) Indication information determining and processing methods and devices, request message processing method and device, and computer storage medium
CL2016001211A1 (es) Aparato y método de registro de hoyo.
AR109331A1 (es) Control de puntos de transmisión de referencia para mediciones rstd
WO2015193398A3 (en) Improved battery testing device
BR112017007068A2 (pt) ?método para operar um medidor de fluxo, e, medidor de fluxo?
CL2015002482A1 (es) Estimación de las propiedades de un material.
MX2014011016A (es) Metodo y dispositivo de agrupamiento.
BR112017012818A2 (pt) fixador.
CL2016002430A1 (es) Aparato y métodos de conmutación de tecnologías de codificación en un dispositivo
BR112017001764A2 (pt) método, e, aparelho
BR112016024015A2 (pt) método, dispositivo de armazenamento legível por computador e sistema
TW201614530A (en) Method for modeling a photoresist profile
BR112016015415A2 (pt) Filmes sobrelaminados
MX2016011368A (es) Un eje de entrada entre un aparato y un aparato separado.

Legal Events

Date Code Title Description
FG Grant, registration