PL1839297T3 - Skalowalne kodowanie/dekodowanie sygnałów audio - Google Patents

Skalowalne kodowanie/dekodowanie sygnałów audio

Info

Publication number
PL1839297T3
PL1839297T3 PL06701825T PL06701825T PL1839297T3 PL 1839297 T3 PL1839297 T3 PL 1839297T3 PL 06701825 T PL06701825 T PL 06701825T PL 06701825 T PL06701825 T PL 06701825T PL 1839297 T3 PL1839297 T3 PL 1839297T3
Authority
PL
Poland
Prior art keywords
decoding
audio signals
scalable encoding
scalable
encoding
Prior art date
Application number
PL06701825T
Other languages
English (en)
Polish (pl)
Inventor
Arnoldus W. J. Oomen
Leon M. Van De Kerkhof
Original Assignee
Koninklijke Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36112620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL1839297(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of PL1839297T3 publication Critical patent/PL1839297T3/pl

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
    • G10L19/04—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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (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)
PL06701825T 2005-01-11 2006-01-06 Skalowalne kodowanie/dekodowanie sygnałów audio PL1839297T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP05100124 2005-01-11
EP05104571 2005-05-27
PCT/IB2006/050055 WO2006075269A1 (en) 2005-01-11 2006-01-06 Scalable encoding/decoding of audio signals
EP06701825.9A EP1839297B1 (en) 2005-01-11 2006-01-06 Scalable encoding/decoding of audio signals

Publications (1)

Publication Number Publication Date
PL1839297T3 true PL1839297T3 (pl) 2019-05-31

Family

ID=36112620

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06701825T PL1839297T3 (pl) 2005-01-11 2006-01-06 Skalowalne kodowanie/dekodowanie sygnałów audio

Country Status (7)

Country Link
US (1) US7937272B2 (enExample)
EP (1) EP1839297B1 (enExample)
JP (1) JP5542306B2 (enExample)
CN (1) CN101103393B (enExample)
BR (1) BRPI0606387B1 (enExample)
PL (1) PL1839297T3 (enExample)
WO (1) WO2006075269A1 (enExample)

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EP1883067A1 (en) * 2006-07-24 2008-01-30 Deutsche Thomson-Brandt Gmbh Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
WO2008082276A1 (en) * 2007-01-05 2008-07-10 Lg Electronics Inc. A method and an apparatus for processing an audio signal
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KR101380170B1 (ko) * 2007-08-31 2014-04-02 삼성전자주식회사 미디어 신호 인코딩/디코딩 방법 및 장치
JP5214058B2 (ja) * 2009-03-17 2013-06-19 ドルビー インターナショナル アーベー 適応的に選択可能な左／右又はミッド／サイド・ステレオ符号化及びパラメトリック・ステレオ符号化の組み合わせに基づいた高度ステレオ符号化
JP5774490B2 (ja) * 2009-11-12 2015-09-09 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置およびこれらの方法
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
TWI516138B (zh) * 2010-08-24 2016-01-01 杜比國際公司 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品
WO2012111325A1 (ja) * 2011-02-17 2012-08-23 パナソニック株式会社 映像符号化装置、映像符号化方法、映像符号化プログラム、映像再生装置、映像再生方法及び映像再生プログラム
US9424233B2 (en) 2012-07-20 2016-08-23 Veveo, Inc. Method of and system for inferring user intent in search input in a conversational interaction system
US9465833B2 (en) 2012-07-31 2016-10-11 Veveo, Inc. Disambiguating user intent in conversational interaction system for large corpus information retrieval
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
CN104078048B (zh) * 2013-03-29 2017-05-03 北京天籁传音数字技术有限公司 一种声音解码装置及其方法
RU2639952C2 (ru) * 2013-08-28 2017-12-25 Долби Лабораторис Лайсэнзин Корпорейшн Гибридное усиление речи с кодированием формы сигнала и параметрическим кодированием
EP2922057A1 (en) * 2014-03-21 2015-09-23 Thomson Licensing Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal
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
US9852136B2 (en) 2014-12-23 2017-12-26 Rovi Guides, Inc. Systems and methods for determining whether a negation statement applies to a current or past query
US9854049B2 (en) 2015-01-30 2017-12-26 Rovi Guides, Inc. Systems and methods for resolving ambiguous terms in social chatter based on a user profile
TWI879690B (zh) * 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
PT3417544T (pt) * 2016-02-17 2020-03-02 Fraunhofer Ges Forschung Pós-processador, pré-processador, codificador de áudio, descodificador de áudio e métodos relacionados para aprimoramento do processamento de transiente
BR112021003104A2 (pt) 2018-08-21 2021-05-11 Dolby International Ab métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs)

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SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7333929B1 (en) * 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
WO2003090207A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. Parametric multi-channel audio representation
DE10236694A1 (de) 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7706544B2 (en) * 2002-11-21 2010-04-27 Fraunhofer-Geselleschaft Zur Forderung Der Angewandten Forschung E.V. Audio reproduction system and method for reproducing an audio signal
KR100561867B1 (ko) * 2003-03-07 2006-03-17 삼성전자주식회사 오디오 신호 처리 장치와 방법 및 컴퓨터 프로그램을저장하는 컴퓨터로 읽을 수 있는 기록 매체
CN100553332C (zh) * 2003-06-19 2009-10-21 汤姆森特许公司 低复杂度空间可缩放编码的方法和设备
US20050010396A1 (en) 2003-07-08 2005-01-13 Industrial Technology Research Institute Scale factor based bit shifting in fine granularity scalability audio coding

Also Published As

Publication number Publication date
US20080154615A1 (en) 2008-06-26
JP2008527439A (ja) 2008-07-24
EP1839297B1 (en) 2018-11-14
US7937272B2 (en) 2011-05-03
CN101103393B (zh) 2011-07-06
BRPI0606387B1 (pt) 2019-11-26
CN101103393A (zh) 2008-01-09
WO2006075269A1 (en) 2006-07-20
EP1839297A1 (en) 2007-10-03
JP5542306B2 (ja) 2014-07-09
BRPI0606387A2 (pt) 2009-11-10

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