PT3175448T - Processador e método para processar um sinal de áudio utilizando análise truncada ou partes de sobreposição da janela de síntese - Google Patents

Processador e método para processar um sinal de áudio utilizando análise truncada ou partes de sobreposição da janela de síntese

Info

Publication number
PT3175448T
PT3175448T PT157422379T PT15742237T PT3175448T PT 3175448 T PT3175448 T PT 3175448T PT 157422379 T PT157422379 T PT 157422379T PT 15742237 T PT15742237 T PT 15742237T PT 3175448 T PT3175448 T PT 3175448T
Authority
PT
Portugal
Prior art keywords
processor
processing
audio signal
synthesis window
overlay parts
Prior art date
Application number
PT157422379T
Other languages
English (en)
Inventor
Fuchs Guillaume
Multrus Markus
Neusinger Matthias
Niedermeier Andreas
Schnell Markus
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 PT3175448T publication Critical patent/PT3175448T/pt

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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L21/0272—Voice signal separating
    • G10L21/028—Voice signal separating using properties of sound source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Image Analysis (AREA)
  • Complex Calculations (AREA)
PT157422379T 2014-07-28 2015-07-24 Processador e método para processar um sinal de áudio utilizando análise truncada ou partes de sobreposição da janela de síntese PT3175448T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14178774.7A EP2980791A1 (en) 2014-07-28 2014-07-28 Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions

Publications (1)

Publication Number Publication Date
PT3175448T true PT3175448T (pt) 2019-12-09

Family

ID=51224864

Family Applications (2)

Application Number Title Priority Date Filing Date
PT191894468T PT3584792T (pt) 2014-07-28 2015-07-24 Processador, método e programa de computador para processar um sinal de áudio utilizando partes de sobreposição truncadas de janelas de análise e de síntese
PT157422379T PT3175448T (pt) 2014-07-28 2015-07-24 Processador e método para processar um sinal de áudio utilizando análise truncada ou partes de sobreposição da janela de síntese

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT191894468T PT3584792T (pt) 2014-07-28 2015-07-24 Processador, método e programa de computador para processar um sinal de áudio utilizando partes de sobreposição truncadas de janelas de análise e de síntese

Country Status (18)

Country Link
US (3) US10262666B2 (pt)
EP (4) EP2980791A1 (pt)
JP (3) JP6612846B2 (pt)
KR (1) KR102006897B1 (pt)
CN (2) CN113990333B (pt)
AR (1) AR102037A1 (pt)
AU (1) AU2015295602B2 (pt)
CA (1) CA2956010C (pt)
ES (3) ES2986028T3 (pt)
FI (1) FI3584792T3 (pt)
MX (1) MX369755B (pt)
MY (1) MY192272A (pt)
PL (3) PL4191582T3 (pt)
PT (2) PT3584792T (pt)
RU (1) RU2677385C2 (pt)
SG (1) SG11201700694PA (pt)
TW (1) TWI581252B (pt)
WO (1) WO2016016120A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2980791A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions
US9959877B2 (en) 2016-03-18 2018-05-01 Qualcomm Incorporated Multi channel coding
JP6976277B2 (ja) * 2016-06-22 2021-12-08 ドルビー・インターナショナル・アーベー 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法
US10249307B2 (en) 2016-06-27 2019-04-02 Qualcomm Incorporated Audio decoding using intermediate sampling rate
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
CN108847258B (zh) * 2018-06-10 2021-06-04 北京酷我科技有限公司 一种截取音频控件的实现方法
WO2020094263A1 (en) * 2018-11-05 2020-05-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs
CN111402917B (zh) * 2020-03-13 2023-08-04 北京小米松果电子有限公司 音频信号处理方法及装置、存储介质
CN112309425B (zh) * 2020-10-14 2024-08-30 浙江大华技术股份有限公司 一种声音变调方法、电子设备及计算机可读存储介质

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297236A (en) * 1989-01-27 1994-03-22 Dolby Laboratories Licensing Corporation Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder
CN1062963C (zh) * 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
JP3518737B2 (ja) 1999-10-25 2004-04-12 日本ビクター株式会社 オーディオ符号化装置、オーディオ符号化方法、及びオーディオ符号化信号記録媒体
JP2002118517A (ja) 2000-07-31 2002-04-19 Sony Corp 直交変換装置及び方法、逆直交変換装置及び方法、変換符号化装置及び方法、並びに復号装置及び方法
CN101035527A (zh) * 2004-09-13 2007-09-12 伊利舍医药品公司 治疗疾病的方法
US8744862B2 (en) 2006-08-18 2014-06-03 Digital Rise Technology Co., Ltd. Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
US7987089B2 (en) 2006-07-31 2011-07-26 Qualcomm Incorporated Systems and methods for modifying a zero pad region of a windowed frame of an audio signal
US8036903B2 (en) * 2006-10-18 2011-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
MY154452A (en) 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
KR20130069833A (ko) * 2008-10-08 2013-06-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다중 분해능 스위치드 오디오 부호화/복호화 방법
US9384748B2 (en) * 2008-11-26 2016-07-05 Electronics And Telecommunications Research Institute Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching
MX2011007925A (es) * 2009-01-28 2011-08-17 Dten Forschung E V Fraunhofer Ges Zur Foeerderung Der Angewan Codificador de audio, decodificador de audio, información de audio codificada, métodos para la codificación y decodificación de una señal de audio y programa de computadora.
MX2012004648A (es) * 2009-10-20 2012-05-29 Fraunhofer Ges Forschung Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing.
ES3051141T3 (en) * 2009-10-21 2025-12-26 Dolby Int Ab Oversampling in a combined transposer filter bank
EP2372705A1 (en) 2010-03-24 2011-10-05 Thomson Licensing Method and apparatus for encoding and decoding excitation patterns from which the masking levels for an audio signal encoding and decoding are determined
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
EP2619758B1 (en) * 2010-10-15 2015-08-19 Huawei Technologies Co., Ltd. Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis
FR2977969A1 (fr) * 2011-07-12 2013-01-18 France Telecom Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee
CN107731237B (zh) 2012-09-24 2021-07-20 三星电子株式会社 时域帧错误隐藏设备
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
US9305559B2 (en) 2012-10-15 2016-04-05 Digimarc Corporation Audio watermark encoding with reversing polarity and pairwise embedding
WO2014128197A1 (en) * 2013-02-20 2014-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
FR3004876A1 (fr) 2013-04-18 2014-10-24 France Telecom Correction de perte de trame par injection de bruit pondere.
US9431987B2 (en) 2013-06-04 2016-08-30 Sony Interactive Entertainment America Llc Sound synthesis with fixed partition size convolution of audio signals
EP2980791A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions

Also Published As

Publication number Publication date
US10262666B2 (en) 2019-04-16
RU2677385C2 (ru) 2019-01-16
RU2017106179A3 (pt) 2018-08-28
JP2022091803A (ja) 2022-06-21
US11664036B2 (en) 2023-05-30
CN107077854B (zh) 2021-06-22
PT3584792T (pt) 2023-04-17
MY192272A (en) 2022-08-15
ES2986028T3 (es) 2024-11-08
CN113990333A (zh) 2022-01-28
JP7043113B2 (ja) 2022-03-29
JP2017526005A (ja) 2017-09-07
TWI581252B (zh) 2017-05-01
EP3584792B1 (en) 2023-01-11
JP7420848B2 (ja) 2024-01-23
CN113990333B (zh) 2026-01-27
FI3584792T3 (fi) 2023-04-04
EP4191582C0 (en) 2024-06-19
CA2956010C (en) 2020-03-24
US10902861B2 (en) 2021-01-26
US20170140768A1 (en) 2017-05-18
RU2017106179A (ru) 2018-08-28
ES2940783T3 (es) 2023-05-11
AU2015295602A1 (en) 2017-03-16
BR112017001630A2 (pt) 2017-11-21
EP3175448A1 (en) 2017-06-07
MX2017001239A (es) 2017-07-07
TW201618082A (zh) 2016-05-16
MX369755B (es) 2019-11-20
JP2020046671A (ja) 2020-03-26
AR102037A1 (es) 2017-02-01
CA2956010A1 (en) 2016-02-04
ES2751275T3 (es) 2020-03-31
CN107077854A (zh) 2017-08-18
EP3175448B1 (en) 2019-09-04
EP4191582B1 (en) 2024-06-19
AU2015295602B2 (en) 2018-08-16
KR102006897B1 (ko) 2019-08-02
EP3584792A1 (en) 2019-12-25
SG11201700694PA (en) 2017-02-27
PL4191582T3 (pl) 2024-11-04
WO2016016120A1 (en) 2016-02-04
EP4191582A1 (en) 2023-06-07
US20210134308A1 (en) 2021-05-06
KR20170033883A (ko) 2017-03-27
PL3175448T3 (pl) 2020-03-31
EP2980791A1 (en) 2016-02-03
PL3584792T3 (pl) 2023-05-08
US20190198030A1 (en) 2019-06-27
JP6612846B2 (ja) 2019-11-27

Similar Documents

Publication Publication Date Title
PT3175448T (pt) Processador e método para processar um sinal de áudio utilizando análise truncada ou partes de sobreposição da janela de síntese
IL272433A (en) Systems and methods for analysis of tissue images
EP3621520A4 (en) BIOPSY DEVICE AND SYSTEM
DK3548652T3 (da) Fremgangsmåder til proteinanalyse
DK3171765T3 (da) Indsamling og analyse af data til diagnostiske formål
EP3448212A4 (en) SYSTEM AND DEVICE FOR THE AUTOMATED MANUFACTURE OF MEALS
IL254367B (en) Aseptic piercing system and method
EP3197217A4 (en) System for determining location of entrance and area of interest
DK3389369T3 (da) System til miljø- og fysiologisk overvågning af dyr
EP4112738C0 (en) MULTIGENE ANALYSIS OF TUMOR SAMPLES
PT3256605T (pt) Deteção de mutações para rastreio de cancro e análise fetal
IL250123B (en) Identification of fractionated signals
HUE059631T2 (hu) Eljárások és összeállítások kromatográfiás adatelemzéshez
DK3182901T3 (da) System og fremgangsmåde til ikke-invasiv analyse af kropsfluider
EP3108229C0 (en) NANOPORES-BASED ANALYSIS OF PROTEIN CHARACTERISTICS
EP3467512A4 (en) SAMPLE PROCESSING AND MEASUREMENT SYSTEM
EP3344977A4 (en) Method and system for analysis of samples using laser induced breakdown spectroscopy
EP3341711A4 (en) SYSTEMS AND METHODS FOR MULTIPLEX PROOF OF BIOMARKERS
SG11201703684QA (en) Methods and systems for spectral analysis of sonar data
EP3456276A4 (en) BONE PLATE AND BONE PLATE SYSTEM
PT3654333T (pt) Método para processar um sinal de áudio e descodificador de áudio
DK3254088T3 (da) Fotoakustisk sensorsystem og metodologi til detektering af målmolekyler
EP3254067A4 (en) Systems and methods for detection and analysis of biological species
EP3466358A4 (en) BONE PLATE AND BONE PLATE SYSTEM
BR112017017316A2 (pt) método para análise e processamento de dados de dispositivo de detecção de elasticidade, e dispositivo de detecção de elasticidade