DE69524526D1 - Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung - Google Patents

Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung

Info

Publication number
DE69524526D1
DE69524526D1 DE69524526T DE69524526T DE69524526D1 DE 69524526 D1 DE69524526 D1 DE 69524526D1 DE 69524526 T DE69524526 T DE 69524526T DE 69524526 T DE69524526 T DE 69524526T DE 69524526 D1 DE69524526 D1 DE 69524526D1
Authority
DE
Germany
Prior art keywords
information
encoding method
decoding method
information decoding
information encoding
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69524526T
Other languages
English (en)
Other versions
DE69524526T2 (de
Inventor
Yoshiaki Oikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69524526D1 publication Critical patent/DE69524526D1/de
Publication of DE69524526T2 publication Critical patent/DE69524526T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
DE69524526T 1994-10-03 1995-10-03 Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung Expired - Fee Related DE69524526T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23919794 1994-10-03

Publications (2)

Publication Number Publication Date
DE69524526D1 true DE69524526D1 (de) 2002-01-24
DE69524526T2 DE69524526T2 (de) 2002-07-18

Family

ID=17041176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524526T Expired - Fee Related DE69524526T2 (de) 1994-10-03 1995-10-03 Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung

Country Status (6)

Country Link
US (1) US5635930A (de)
EP (1) EP0706183B1 (de)
KR (1) KR960016631A (de)
CN (1) CN1126907A (de)
DE (1) DE69524526T2 (de)
TW (1) TW274167B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6356211B1 (en) * 1997-05-13 2002-03-12 Sony Corporation Encoding method and apparatus and recording medium
JP2993489B2 (ja) * 1997-12-15 1999-12-20 日本電気株式会社 疑似多チャンネルステレオ再生装置
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
US6934677B2 (en) 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
US7502743B2 (en) * 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
US7460990B2 (en) 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
JP4374448B2 (ja) * 2004-07-02 2009-12-02 日本電信電話株式会社 多チャネル信号符号化方法、その復号化方法、これらの装置、プログラム及びその記録媒体
US7831434B2 (en) * 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US8190425B2 (en) * 2006-01-20 2012-05-29 Microsoft Corporation Complex cross-correlation parameters for multi-channel audio
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527760B2 (de) * 1973-05-10 1980-07-23
US5034965A (en) * 1988-11-11 1991-07-23 Matsushita Electric Industrial Co., Ltd. Efficient coding method and its decoding method
DE4209544A1 (de) * 1992-03-24 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale
EP0608930B1 (de) * 1993-01-22 2000-06-14 Koninklijke Philips Electronics N.V. Digitale Dreikanalübertragung von linken und rechten Stereosignalen und von einem Mittelsignal
KR0134318B1 (ko) * 1994-01-28 1998-04-29 김광호 채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치

Also Published As

Publication number Publication date
EP0706183B1 (de) 2001-12-12
US5635930A (en) 1997-06-03
DE69524526T2 (de) 2002-07-18
EP0706183A3 (de) 1998-11-18
EP0706183A2 (de) 1996-04-10
TW274167B (de) 1996-04-11
KR960016631A (ko) 1996-05-22
CN1126907A (zh) 1996-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee