DE3685000D1 - Hochwirksame kodiereinrichtung. - Google Patents

Hochwirksame kodiereinrichtung.

Info

Publication number
DE3685000D1
DE3685000D1 DE8686309274T DE3685000T DE3685000D1 DE 3685000 D1 DE3685000 D1 DE 3685000D1 DE 8686309274 T DE8686309274 T DE 8686309274T DE 3685000 T DE3685000 T DE 3685000T DE 3685000 D1 DE3685000 D1 DE 3685000D1
Authority
DE
Germany
Prior art keywords
video data
digital video
block
encoding
predetermined period
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
DE8686309274T
Other languages
English (en)
Inventor
Tetsujiro C O Sony Corpo 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3685000D1 publication Critical patent/DE3685000D1/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]
DE8686309274T 1985-11-29 1986-11-27 Hochwirksame kodiereinrichtung. Expired - Lifetime DE3685000D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26881785A JP2670259B2 (ja) 1985-11-29 1985-11-29 高能率符号化装置

Publications (1)

Publication Number Publication Date
DE3685000D1 true DE3685000D1 (de) 1992-05-27

Family

ID=17463666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309274T Expired - Lifetime DE3685000D1 (de) 1985-11-29 1986-11-27 Hochwirksame kodiereinrichtung.

Country Status (7)

Country Link
US (1) US4722003A (de)
EP (1) EP0225181B1 (de)
JP (1) JP2670259B2 (de)
AT (1) ATE75358T1 (de)
AU (1) AU591947B2 (de)
CA (1) CA1278096C (de)
DE (1) DE3685000D1 (de)

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US7895616B2 (en) * 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
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US7376233B2 (en) * 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7302059B2 (en) * 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7215770B2 (en) * 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7218738B2 (en) * 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
US7155012B2 (en) * 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7233669B2 (en) * 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7823174B2 (en) * 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7039938B2 (en) * 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7242773B2 (en) * 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7765567B2 (en) * 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7530084B2 (en) * 2002-05-28 2009-05-05 Sony Corporation Method and apparatus for synchronizing dynamic graphics
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Also Published As

Publication number Publication date
US4722003A (en) 1988-01-26
CA1278096C (en) 1990-12-18
EP0225181A3 (en) 1988-06-01
AU591947B2 (en) 1989-12-21
ATE75358T1 (de) 1992-05-15
EP0225181A2 (de) 1987-06-10
EP0225181B1 (de) 1992-04-22
AU6571586A (en) 1987-06-04
JPS62128621A (ja) 1987-06-10
JP2670259B2 (ja) 1997-10-29

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Legal Events

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