DE3582314D1 - Hochleistungsfaehige technik zur kodierung eines digitalen videosignals. - Google Patents

Hochleistungsfaehige technik zur kodierung eines digitalen videosignals.

Info

Publication number
DE3582314D1
DE3582314D1 DE8585309127T DE3582314T DE3582314D1 DE 3582314 D1 DE3582314 D1 DE 3582314D1 DE 8585309127 T DE8585309127 T DE 8585309127T DE 3582314 T DE3582314 T DE 3582314T DE 3582314 D1 DE3582314 D1 DE 3582314D1
Authority
DE
Germany
Prior art keywords
encoding
video signal
digital video
performance technology
performance
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 - Lifetime
Application number
DE8585309127T
Other languages
English (en)
Inventor
Tetsujiro Kondo
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
Priority claimed from JP59266407A external-priority patent/JPH0793723B2/ja
Priority claimed from JP59266408A external-priority patent/JP2785822B2/ja
Priority claimed from JP59269868A external-priority patent/JP2785823B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3582314D1 publication Critical patent/DE3582314D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
DE8585309127T 1984-12-19 1985-12-16 Hochleistungsfaehige technik zur kodierung eines digitalen videosignals. Expired - Lifetime DE3582314D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59266407A JPH0793723B2 (ja) 1984-12-19 1984-12-19 テレビジョン信号の高能率符号化装置及び符号化方法
JP59266408A JP2785822B2 (ja) 1984-12-19 1984-12-19 テレビジョン信号の高能率符号化装置及び復号装置
JP59269868A JP2785823B2 (ja) 1984-12-21 1984-12-21 テレビジョン信号の高能率符号化装置及び方法、並びに復号装置及び方法

Publications (1)

Publication Number Publication Date
DE3582314D1 true DE3582314D1 (de) 1991-05-02

Family

ID=27335464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585309127T Expired - Lifetime DE3582314D1 (de) 1984-12-19 1985-12-16 Hochleistungsfaehige technik zur kodierung eines digitalen videosignals.

Country Status (5)

Country Link
US (1) US4703352A (de)
EP (1) EP0185533B1 (de)
AU (1) AU583078B2 (de)
CA (1) CA1251555A (de)
DE (1) DE3582314D1 (de)

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KR940017695A (ko) * 1992-12-09 1994-07-27 정용문 블럭간의 유사성을 고려한 중간조 화상의 부호화 방법
JP3259428B2 (ja) * 1993-03-24 2002-02-25 ソニー株式会社 ディジタル画像信号のコンシール装置及び方法
JP3271108B2 (ja) * 1993-12-03 2002-04-02 ソニー株式会社 ディジタル画像信号の処理装置および方法
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US6282684B1 (en) 1997-10-23 2001-08-28 Sony Corporation Apparatus and method for recovery of data in a lossy transmission environment
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US7010737B2 (en) * 1999-02-12 2006-03-07 Sony Corporation Method and apparatus for error data recovery
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
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US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
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US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
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US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7124303B2 (en) 2001-06-06 2006-10-17 Sony Corporation Elementary stream partial encryption
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
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US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
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US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
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JP4337738B2 (ja) * 2002-07-30 2009-09-30 ソニー株式会社 画像信号処理装置および画像信号処理方法
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
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US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
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Also Published As

Publication number Publication date
EP0185533A2 (de) 1986-06-25
CA1251555A (en) 1989-03-21
US4703352A (en) 1987-10-27
EP0185533A3 (en) 1987-07-15
EP0185533B1 (de) 1991-03-27
AU5140485A (en) 1986-06-26
AU583078B2 (en) 1989-04-20

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: MITSCHERLICH, H., DIPL.-ING. GUNSCHMANN, K., DIPL.-ING. KOERBER, W., DIPL.-ING. DR.RER.NAT. SCHMIDT-EVERS, J., DIPL.-ING. MELZER, W., DIPL.-ING., PAT.-ANWAELTE SCHULZ, R., DIPL.-PHYS. DR.RER.NAT., PAT.- U. RECHTSANW., 8000 MUENCHEN

8364 No opposition during term of opposition