PL2936484T3 - Urządzenie i sposób do przetwarzania zakodowanego sygnału i koder i sposób do generowania zakodowanego sygnału - Google Patents

Urządzenie i sposób do przetwarzania zakodowanego sygnału i koder i sposób do generowania zakodowanego sygnału

Info

Publication number
PL2936484T3
PL2936484T3 PL14701749T PL14701749T PL2936484T3 PL 2936484 T3 PL2936484 T3 PL 2936484T3 PL 14701749 T PL14701749 T PL 14701749T PL 14701749 T PL14701749 T PL 14701749T PL 2936484 T3 PL2936484 T3 PL 2936484T3
Authority
PL
Poland
Prior art keywords
encoded signal
encoder
generating
processing
encoded
Prior art date
Application number
PL14701749T
Other languages
English (en)
Inventor
Guillaume Fuchs
Bernhard Grill
Manfred Lutzky
Markus Multrus
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 PL2936484T3 publication Critical patent/PL2936484T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/09Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/26Pre-filtering or post-filtering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
PL14701749T 2013-01-29 2014-01-28 Urządzenie i sposób do przetwarzania zakodowanego sygnału i koder i sposób do generowania zakodowanego sygnału PL2936484T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361758075P 2013-01-29 2013-01-29
EP14701749.5A EP2936484B1 (en) 2013-01-29 2014-01-28 Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal
PCT/EP2014/051593 WO2014118157A1 (en) 2013-01-29 2014-01-28 Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal

Publications (1)

Publication Number Publication Date
PL2936484T3 true PL2936484T3 (pl) 2018-06-29

Family

ID=50029032

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14701749T PL2936484T3 (pl) 2013-01-29 2014-01-28 Urządzenie i sposób do przetwarzania zakodowanego sygnału i koder i sposób do generowania zakodowanego sygnału

Country Status (20)

Country Link
US (1) US9640191B2 (pl)
EP (1) EP2936484B1 (pl)
JP (1) JP6253674B2 (pl)
KR (1) KR101757344B1 (pl)
CN (1) CN105122358B (pl)
AR (1) AR094680A1 (pl)
AU (1) AU2014211525B2 (pl)
BR (1) BR112015018022B1 (pl)
CA (1) CA2898575C (pl)
ES (1) ES2659182T3 (pl)
HK (1) HK1216799A1 (pl)
MX (1) MX346012B (pl)
MY (1) MY172712A (pl)
PL (1) PL2936484T3 (pl)
PT (1) PT2936484T (pl)
RU (1) RU2622860C2 (pl)
SG (1) SG11201505910PA (pl)
TW (1) TWI540570B (pl)
WO (1) WO2014118157A1 (pl)
ZA (1) ZA201506270B (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2685024C1 (ru) * 2016-02-17 2019-04-16 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Постпроцессор, препроцессор, аудиокодер, аудиодекодер и соответствующие способы для улучшения обработки транзиентов
EP3992743B1 (en) * 2020-11-03 2023-08-30 Volkswagen Aktiengesellschaft Vehicle, apparatus for a vehicle, computer program, and method for processing information for communication in a tele-operated driving session

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FI980132A (fi) * 1998-01-21 1999-07-22 Nokia Mobile Phones Ltd Adaptoituva jälkisuodatin
US7233896B2 (en) * 2002-07-30 2007-06-19 Motorola Inc. Regular-pulse excitation speech coder
CN102184734B (zh) * 2004-11-05 2013-04-03 松下电器产业株式会社 编码装置、解码装置、编码方法及解码方法
US20070282601A1 (en) * 2006-06-02 2007-12-06 Texas Instruments Inc. Packet loss concealment for a conjugate structure algebraic code excited linear prediction decoder
US8073697B2 (en) * 2006-09-12 2011-12-06 International Business Machines Corporation Establishing a multimodal personality for a multimodal application
JPWO2008072701A1 (ja) * 2006-12-13 2010-04-02 パナソニック株式会社 ポストフィルタおよびフィルタリング方法
ES2394515T3 (es) * 2007-03-02 2013-02-01 Telefonaktiebolaget Lm Ericsson (Publ) Métodos y adaptaciones en una red de telecomunicaciones
CN101622666B (zh) * 2007-03-02 2012-08-15 艾利森电话股份有限公司 非因果后置滤波器
EP2116998B1 (en) * 2007-03-02 2018-08-15 III Holdings 12, LLC Post-filter, decoding device, and post-filter processing method
KR101196506B1 (ko) * 2007-06-11 2012-11-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 임펄스형 부분 및 정적 부분을 갖는 오디오 신호를 인코딩하는 오디오 인코더 및 인코딩 방법, 디코더, 디코딩 방법 및 인코딩된 오디오 신호
BRPI0914056B1 (pt) 2008-10-08 2019-07-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificação/decodificação de áudio comutado multi-resolução
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
WO2010098112A1 (ja) * 2009-02-26 2010-09-02 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
EP3079153B1 (en) * 2010-07-02 2018-08-01 Dolby International AB Audio decoding with selective post filtering
US8738385B2 (en) * 2010-10-20 2014-05-27 Broadcom Corporation Pitch-based pre-filtering and post-filtering for compression of audio signals
MX2013009344A (es) * 2011-02-14 2013-10-01 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio decodificada en un dominio espectral.

Also Published As

Publication number Publication date
MY172712A (en) 2019-12-11
RU2015136851A (ru) 2017-03-06
US20150332700A1 (en) 2015-11-19
SG11201505910PA (en) 2015-08-28
US9640191B2 (en) 2017-05-02
BR112015018022B1 (pt) 2022-01-04
CN105122358B (zh) 2019-02-15
CA2898575C (en) 2018-09-11
WO2014118157A1 (en) 2014-08-07
TWI540570B (zh) 2016-07-01
BR112015018022A2 (pl) 2017-08-22
EP2936484B1 (en) 2018-01-03
HK1216799A1 (zh) 2016-12-02
CN105122358A (zh) 2015-12-02
EP2936484A1 (en) 2015-10-28
AU2014211525A1 (en) 2015-08-27
PT2936484T (pt) 2018-03-29
RU2622860C2 (ru) 2017-06-20
MX346012B (es) 2017-02-28
AR094680A1 (es) 2015-08-19
CA2898575A1 (en) 2014-08-07
JP2016513270A (ja) 2016-05-12
MX2015009599A (es) 2015-11-25
JP6253674B2 (ja) 2017-12-27
KR20150117671A (ko) 2015-10-20
KR101757344B1 (ko) 2017-07-14
TW201443884A (zh) 2014-11-16
AU2014211525B2 (en) 2016-09-01
ZA201506270B (en) 2016-07-27
ES2659182T3 (es) 2018-03-14

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