PL2023341T3 - Metoda kodowania/dekodowania wektorowego i urządzenie oraz odtwarzacz mediów strumieniowych - Google Patents

Metoda kodowania/dekodowania wektorowego i urządzenie oraz odtwarzacz mediów strumieniowych

Info

Publication number
PL2023341T3
PL2023341T3 PL08160878T PL08160878T PL2023341T3 PL 2023341 T3 PL2023341 T3 PL 2023341T3 PL 08160878 T PL08160878 T PL 08160878T PL 08160878 T PL08160878 T PL 08160878T PL 2023341 T3 PL2023341 T3 PL 2023341T3
Authority
PL
Poland
Prior art keywords
media player
decoding method
stream media
vector coding
coding
Prior art date
Application number
PL08160878T
Other languages
English (en)
Inventor
Fuwei Ma
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL2023341T3 publication Critical patent/PL2023341T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL08160878T 2007-07-23 2008-07-22 Metoda kodowania/dekodowania wektorowego i urządzenie oraz odtwarzacz mediów strumieniowych PL2023341T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200710129604A CN100583649C (zh) 2007-07-23 2007-07-23 矢量编/解码方法、装置及流媒体播放器
PCT/CN2008/071481 WO2009012681A1 (fr) 2007-07-23 2008-06-30 Procédé, dispositif et lecture de contenu multimédia pour codage/décodage de vecteurs
EP08160878.8A EP2023341B1 (en) 2007-07-23 2008-07-22 Vector coding/decoding method and apparatus and stream media player

Publications (1)

Publication Number Publication Date
PL2023341T3 true PL2023341T3 (pl) 2021-08-30

Family

ID=40113995

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08160878T PL2023341T3 (pl) 2007-07-23 2008-07-22 Metoda kodowania/dekodowania wektorowego i urządzenie oraz odtwarzacz mediów strumieniowych

Country Status (10)

Country Link
US (3) US7746932B2 (pl)
EP (1) EP2023341B1 (pl)
JP (1) JP4601690B2 (pl)
KR (1) KR100984234B1 (pl)
CN (1) CN100583649C (pl)
ES (1) ES2865725T3 (pl)
HU (1) HUE054385T2 (pl)
PL (1) PL2023341T3 (pl)
PT (1) PT2023341T (pl)
WO (1) WO2009012681A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101609680B (zh) 2009-06-01 2012-01-04 华为技术有限公司 压缩编码和解码的方法、编码器和解码器以及编码装置
CN102422541B (zh) * 2009-07-07 2013-12-04 华为技术有限公司 编码方法、装置与系统、解码方法、装置与系统
US8280729B2 (en) * 2010-01-22 2012-10-02 Research In Motion Limited System and method for encoding and decoding pulse indices
CN102623012B (zh) 2011-01-26 2014-08-20 华为技术有限公司 矢量联合编解码方法及编解码器
US9008184B2 (en) 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
US8904453B2 (en) * 2012-06-10 2014-12-02 Apple Inc. Systems and methods for seamlessly switching between media streams
CN108417219B (zh) * 2018-02-22 2020-10-13 武汉大学 一种适应于流媒体的音频对象编解码方法

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896361A (en) * 1988-01-07 1990-01-23 Motorola, Inc. Digital speech coder having improved vector excitation source
EP0388043B1 (en) * 1989-02-28 1995-12-06 Canon Kabushiki Kaisha System for processing a quantized vector
JPH03117991A (ja) * 1989-09-29 1991-05-20 Victor Co Of Japan Ltd 動きベクトル符号化装置及び復号化装置
US5295203A (en) * 1992-03-26 1994-03-15 General Instrument Corporation Method and apparatus for vector coding of video transform coefficients
CA2121667A1 (en) 1994-04-19 1995-10-20 Jean-Pierre Adoul Differential-transform-coded excitation for speech and audio coding
JP2956473B2 (ja) * 1994-04-21 1999-10-04 日本電気株式会社 ベクトル量子化装置
KR100191318B1 (ko) * 1996-03-26 1999-06-15 윤종용 고속의 동벡터 복호회로
US6097771A (en) * 1996-07-01 2000-08-01 Lucent Technologies Inc. Wireless communications system having a layered space-time architecture employing multi-element antennas
US7206346B2 (en) * 1997-06-25 2007-04-17 Nippon Telegraph And Telephone Corporation Motion vector predictive encoding method, motion vector decoding method, predictive encoding apparatus and decoding apparatus, and storage media storing motion vector predictive encoding and decoding programs
EP1734512B1 (en) * 1997-10-22 2015-09-09 Godo Kaisha IP Bridge 1 CELP encoder and a method of CELP encoding
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
KR100257191B1 (ko) * 1997-12-31 2000-05-15 구자홍 움직임 벡터 디코더
JP3507686B2 (ja) * 1998-01-16 2004-03-15 日本電気株式会社 音声認識機能を有する通信装置及び通信方法
US6728413B2 (en) * 1998-01-19 2004-04-27 Canon Kabushiki Kaisha Lattice vector quantization in image compression and decompression
US7430257B1 (en) * 1998-02-12 2008-09-30 Lot 41 Acquisition Foundation, Llc Multicarrier sub-layer for direct sequence channel and multiple-access coding
US6314125B1 (en) * 1998-12-09 2001-11-06 Qualcomm Incorporated Method and apparatus for the construction and transmission of binary quasi orthogonal vectors
FR2791167B1 (fr) * 1999-03-17 2003-01-10 Matra Nortel Communications Procedes de codage, de decodage et de transcodage audio
JP2000324498A (ja) * 1999-05-13 2000-11-24 Nec Corp 動画像符号化装置
US6680974B1 (en) * 1999-12-02 2004-01-20 Lucent Technologies Inc. Methods and apparatus for context selection of block transform coefficients
US6717990B1 (en) * 2000-01-05 2004-04-06 General Dynamics Decision Systems, Inc. Communication system and method for multi-rate, channel-optimized trellis-coded quantization
US6771828B1 (en) * 2000-03-03 2004-08-03 Microsoft Corporation System and method for progessively transform coding digital data
US6760385B1 (en) * 2000-05-30 2004-07-06 Adtran, Inc. Universal parallel processing decoder
US7221761B1 (en) * 2000-09-18 2007-05-22 Sharp Laboratories Of America, Inc. Error resilient digital video scrambling
US6999472B2 (en) * 2001-05-30 2006-02-14 Nokia Mobile Phones Limited Apparatus, and associated method, for space-time encoding, and decoding, data at a selected code rate
US20030043908A1 (en) * 2001-09-05 2003-03-06 Gao Cheng Wei Bandwidth scalable video transcoder
US7154936B2 (en) * 2001-12-03 2006-12-26 Qualcomm, Incorporated Iterative detection and decoding for a MIMO-OFDM system
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
JP4130783B2 (ja) * 2002-04-23 2008-08-06 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7589729B2 (en) * 2002-05-15 2009-09-15 Mental Images Gmbh Image synthesis by rank-1 lattices
CA2388358A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for multi-rate lattice vector quantization
JP3887598B2 (ja) * 2002-11-14 2007-02-28 松下電器産業株式会社 確率的符号帳の音源の符号化方法及び復号化方法
CA2516716C (en) 2003-02-26 2012-08-14 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (ldpc) code operations using a multi-level permutation
US7233622B2 (en) * 2003-08-12 2007-06-19 Lsi Corporation Reduced complexity efficient binarization method and/or circuit for motion vector residuals
CN1906855B (zh) 2004-01-30 2014-04-02 法国电信 空间矢量和可变分辨率量化
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
EP1575299A1 (en) * 2004-03-12 2005-09-14 Thomson Licensing S.A. Motion-compensated spatio-temporal wavelet compression of video data with optimised permutation of the frames
JP4445328B2 (ja) * 2004-05-24 2010-04-07 パナソニック株式会社 音声・楽音復号化装置および音声・楽音復号化方法
US7644335B2 (en) 2005-06-10 2010-01-05 Qualcomm Incorporated In-place transformations with applications to encoding and decoding various classes of codes
JP2007081720A (ja) * 2005-09-13 2007-03-29 Sanyo Electric Co Ltd 符号化方法
CN1984336A (zh) * 2005-12-05 2007-06-20 华为技术有限公司 一种二进制化方法及装置
US8184712B2 (en) * 2006-04-30 2012-05-22 Hewlett-Packard Development Company, L.P. Robust and efficient compression/decompression providing for adjustable division of computational complexity between encoding/compression and decoding/decompression
US8712766B2 (en) * 2006-05-16 2014-04-29 Motorola Mobility Llc Method and system for coding an information signal using closed loop adaptive bit allocation
US7953595B2 (en) * 2006-10-18 2011-05-31 Polycom, Inc. Dual-transform coding of audio signals
ATE504546T1 (de) 2007-02-13 2011-04-15 Council Scient Ind Res Verbessertes sol-gel-verfahren zur herstellung von nanokristallinem ceti2o6-pulver

Also Published As

Publication number Publication date
KR100984234B1 (ko) 2010-09-28
ES2865725T3 (es) 2021-10-15
PT2023341T (pt) 2021-05-05
CN100583649C (zh) 2010-01-20
EP2023341A1 (en) 2009-02-11
US20090097595A1 (en) 2009-04-16
KR20090010932A (ko) 2009-01-30
WO2009012681A1 (fr) 2009-01-29
US7738558B2 (en) 2010-06-15
CN101304254A (zh) 2008-11-12
EP2023341B1 (en) 2021-03-03
US7738559B2 (en) 2010-06-15
JP4601690B2 (ja) 2010-12-22
US20090097587A1 (en) 2009-04-16
JP2009199048A (ja) 2009-09-03
US20090097565A1 (en) 2009-04-16
US7746932B2 (en) 2010-06-29
HUE054385T2 (hu) 2021-09-28

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