DE69025682T2 - Dekodierungs- und Kodierungsgerät für komprimierte digitale Videodaten - Google Patents

Dekodierungs- und Kodierungsgerät für komprimierte digitale Videodaten

Info

Publication number
DE69025682T2
DE69025682T2 DE1990625682 DE69025682T DE69025682T2 DE 69025682 T2 DE69025682 T2 DE 69025682T2 DE 1990625682 DE1990625682 DE 1990625682 DE 69025682 T DE69025682 T DE 69025682T DE 69025682 T2 DE69025682 T2 DE 69025682T2
Authority
DE
Germany
Prior art keywords
decoding
video data
digital video
encoding device
compressed digital
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
DE1990625682
Other languages
English (en)
Other versions
DE69025682D1 (de
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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69025682D1 publication Critical patent/DE69025682D1/de
Publication of DE69025682T2 publication Critical patent/DE69025682T2/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1990625682 1989-08-15 1990-08-15 Dekodierungs- und Kodierungsgerät für komprimierte digitale Videodaten Expired - Lifetime DE69025682T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21044689A JP3251002B2 (ja) 1989-08-15 1989-08-15 画像データの受信装置及び方法

Publications (2)

Publication Number Publication Date
DE69025682D1 DE69025682D1 (de) 1996-04-11
DE69025682T2 true DE69025682T2 (de) 1996-08-01

Family

ID=16589465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990625682 Expired - Lifetime DE69025682T2 (de) 1989-08-15 1990-08-15 Dekodierungs- und Kodierungsgerät für komprimierte digitale Videodaten

Country Status (4)

Country Link
EP (1) EP0417914B1 (de)
JP (1) JP3251002B2 (de)
KR (1) KR100252145B1 (de)
DE (1) DE69025682T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2969867B2 (ja) * 1990-08-31 1999-11-02 ソニー株式会社 ディジタル画像信号の高能率符号化装置
JPH0614313A (ja) * 1992-06-29 1994-01-21 Canon Inc 画像処理装置
AUPN399295A0 (en) * 1995-07-06 1995-07-27 Diginet Systems Pty. Limited Virtual broadband transmission
JP2007323479A (ja) * 2006-06-02 2007-12-13 Fuji Xerox Co Ltd 画像処理装置、画像符号化装置、画像復号化装置、画像処理システム及びプログラム
US8165203B2 (en) 2006-12-07 2012-04-24 Qualcomm Incorporated Line-based video rate control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置

Also Published As

Publication number Publication date
JPH0374986A (ja) 1991-03-29
JP3251002B2 (ja) 2002-01-28
EP0417914A3 (en) 1992-07-15
KR910005689A (ko) 1991-03-30
EP0417914B1 (de) 1996-03-06
KR100252145B1 (ko) 2000-04-15
EP0417914A2 (de) 1991-03-20
DE69025682D1 (de) 1996-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition