PT3011555T - Reconstrução de uma estrutura de discurso - Google Patents

Reconstrução de uma estrutura de discurso

Info

Publication number
PT3011555T
PT3011555T PT147301725T PT14730172T PT3011555T PT 3011555 T PT3011555 T PT 3011555T PT 147301725 T PT147301725 T PT 147301725T PT 14730172 T PT14730172 T PT 14730172T PT 3011555 T PT3011555 T PT 3011555T
Authority
PT
Portugal
Prior art keywords
reconstruction
speech frame
speech
frame
Prior art date
Application number
PT147301725T
Other languages
English (en)
Inventor
Dietz Martin
Markovic Goran
Lecomte Jérémie
Schnabel Michael
Neugebauer Bernhard
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 PT3011555T publication Critical patent/PT3011555T/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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0007—Codebook element generation
    • G10L2019/0008—Algebraic codebooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electrophonic Musical Instruments (AREA)
PT147301725T 2013-06-21 2014-06-16 Reconstrução de uma estrutura de discurso PT3011555T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13173157 2013-06-21
EP14166995 2014-05-05

Publications (1)

Publication Number Publication Date
PT3011555T true PT3011555T (pt) 2018-07-04

Family

ID=50942698

Family Applications (1)

Application Number Title Priority Date Filing Date
PT147301725T PT3011555T (pt) 2013-06-21 2014-06-16 Reconstrução de uma estrutura de discurso

Country Status (19)

Country Link
US (2) US10013988B2 (pt)
EP (1) EP3011555B1 (pt)
JP (1) JP6153661B2 (pt)
KR (1) KR101828186B1 (pt)
CN (2) CN110931025B (pt)
AU (1) AU2014283389B2 (pt)
BR (1) BR112015031603B1 (pt)
CA (1) CA2915791C (pt)
ES (1) ES2671006T3 (pt)
HK (1) HK1224426A1 (pt)
MX (1) MX352092B (pt)
MY (1) MY181845A (pt)
PL (1) PL3011555T3 (pt)
PT (1) PT3011555T (pt)
RU (1) RU2666327C2 (pt)
SG (1) SG11201510506RA (pt)
TR (1) TR201808890T4 (pt)
TW (1) TWI604438B (pt)
WO (1) WO2014202535A1 (pt)

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CN111862998A (zh) * 2013-06-21 2020-10-30 弗朗霍夫应用科学研究促进协会 利用改进的音调滞后估计的似acelp隐藏中的自适应码本的改进隐藏的装置及方法
RU2666327C2 (ru) 2013-06-21 2018-09-06 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ для улучшенного маскирования адаптивной таблицы кодирования при acelp-образном маскировании с использованием улучшенной повторной синхронизации импульсов
ES2732952T3 (es) 2013-10-31 2019-11-26 Fraunhofer Ges Forschung Decodificador de audio y procedimiento para proporcionar una información de audio decodificada usando un ocultamiento de error basado en una señal de excitación en el dominio del tiempo
EP3355305B1 (en) 2013-10-31 2019-10-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal
MX2018010753A (es) 2016-03-07 2019-01-14 Fraunhofer Ges Forschung Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio.
JP6826126B2 (ja) 2016-03-07 2021-02-03 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 異なる周波数帯域の異なる減衰係数に従って隠蔽されたオーディオフレームをフェードアウトする誤り隠蔽ユニット、オーディオデコーダ、および関連する方法およびコンピュータプログラム
JP6883047B2 (ja) 2016-03-07 2021-06-02 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 適切に復号されたオーディオフレームの復号化表現の特性を使用する誤り隠蔽ユニット、オーディオデコーダ、および関連する方法およびコンピュータプログラム
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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
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
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
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
JP6962269B2 (ja) * 2018-05-10 2021-11-05 日本電信電話株式会社 ピッチ強調装置、その方法、およびプログラム

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CN111862998A (zh) 2013-06-21 2020-10-30 弗朗霍夫应用科学研究促进协会 利用改进的音调滞后估计的似acelp隐藏中的自适应码本的改进隐藏的装置及方法

Also Published As

Publication number Publication date
JP6153661B2 (ja) 2017-06-28
TR201808890T4 (tr) 2018-07-23
MY181845A (en) 2021-01-08
AU2014283389A1 (en) 2016-02-04
RU2016101601A (ru) 2017-07-26
MX2015017125A (es) 2016-07-08
TWI604438B (zh) 2017-11-01
CN110931025B (zh) 2024-06-28
CN110931025A (zh) 2020-03-27
US20180293991A1 (en) 2018-10-11
CN105453173A (zh) 2016-03-30
KR20160024952A (ko) 2016-03-07
CN105453173B (zh) 2019-08-06
HK1224426A1 (zh) 2017-08-18
WO2014202535A1 (en) 2014-12-24
EP3011555A1 (en) 2016-04-27
US10013988B2 (en) 2018-07-03
TW201506909A (zh) 2015-02-16
SG11201510506RA (en) 2016-01-28
BR112015031603A2 (pt) 2017-07-25
CA2915791A1 (en) 2014-12-24
RU2666327C2 (ru) 2018-09-06
JP2016523380A (ja) 2016-08-08
AU2014283389B2 (en) 2017-10-05
CA2915791C (en) 2018-11-06
PL3011555T3 (pl) 2018-09-28
US20160111094A1 (en) 2016-04-21
BR112015031603B1 (pt) 2021-12-14
MX352092B (es) 2017-11-08
KR101828186B1 (ko) 2018-02-09
US10643624B2 (en) 2020-05-05
EP3011555B1 (en) 2018-03-28
ES2671006T3 (es) 2018-06-04

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