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

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
    • G10L19/107Sparse pulse excitation, e.g. by using algebraic codebook
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0002Codebook adaptations
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0007Codebook element generation
    • G10L2019/0008Algebraic codebooks
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 (18)

Country Link
US (2) US10013988B2 (pt)
EP (1) EP3011555B1 (pt)
JP (1) JP6153661B2 (pt)
KR (1) KR101828186B1 (pt)
CN (2) CN105453173B (pt)
AU (1) AU2014283389B2 (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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KR101984117B1 (ko) 2013-10-31 2019-05-31 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 시간 도메인 여기 신호를 변형하는 오류 은닉을 사용하여 디코딩된 오디오 정보를 제공하기 위한 오디오 디코더 및 방법
WO2017153300A1 (en) 2016-03-07 2017-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Error concealment unit, audio decoder, and related method and computer program using characteristics of a decoded representation of a properly decoded audio frame
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.
RU2711108C1 (ru) 2016-03-07 2020-01-15 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Блок маскирования ошибок, аудиодекодер и соответствующие способ и компьютерная программа, подвергающие затуханию замаскированный аудиокадр согласно разным коэффициентам затухания для разных полос частот
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
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
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
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
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
EP3483883A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
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
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
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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Also Published As

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

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