DE69920503T8 - Verfahren zur kompression von bildern und bildsequenzen im digitalen format - Google Patents

Verfahren zur kompression von bildern und bildsequenzen im digitalen format Download PDF

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Publication number
DE69920503T8
DE69920503T8 DE69920503T DE69920503T DE69920503T8 DE 69920503 T8 DE69920503 T8 DE 69920503T8 DE 69920503 T DE69920503 T DE 69920503T DE 69920503 T DE69920503 T DE 69920503T DE 69920503 T8 DE69920503 T8 DE 69920503T8
Authority
DE
Germany
Prior art keywords
digital format
image ranges
compressing images
compressing
images
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
DE69920503T
Other languages
English (en)
Other versions
DE69920503T2 (de
DE69920503D1 (de
Inventor
Gisle Bjontegaard
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.)
Telenor ASA
Original Assignee
Telenor ASA
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 Telenor ASA filed Critical Telenor ASA
Application granted granted Critical
Publication of DE69920503D1 publication Critical patent/DE69920503D1/de
Publication of DE69920503T2 publication Critical patent/DE69920503T2/de
Publication of DE69920503T8 publication Critical patent/DE69920503T8/de
Expired - Fee Related 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
    • H04N19/93—Run-length coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69920503T 1998-10-23 1999-10-20 Verfahren zur kompression von bildern und bildsequenzen im digitalen format Expired - Fee Related DE69920503T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO984942A NO309299B1 (no) 1998-10-23 1998-10-23 Fremgangsmåte for komprimering av bilder og videosekvenser på digital form
NO984942 1998-10-23
PCT/NO1999/000316 WO2000025521A1 (en) 1998-10-23 1999-10-20 A method for compressing pictures and video sequences in a digital format

Publications (3)

Publication Number Publication Date
DE69920503D1 DE69920503D1 (de) 2004-10-28
DE69920503T2 DE69920503T2 (de) 2006-02-16
DE69920503T8 true DE69920503T8 (de) 2006-04-27

Family

ID=19902541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920503T Expired - Fee Related DE69920503T8 (de) 1998-10-23 1999-10-20 Verfahren zur kompression von bildern und bildsequenzen im digitalen format

Country Status (6)

Country Link
EP (1) EP1131956B1 (de)
AT (1) ATE277477T1 (de)
DE (1) DE69920503T8 (de)
DK (1) DK1131956T3 (de)
NO (1) NO309299B1 (de)
WO (1) WO2000025521A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1321533C (zh) * 2003-12-31 2007-06-13 中国科学院计算技术研究所 最大宏块类型与编码块模式联合编/解码的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0129558B1 (ko) * 1992-10-26 1998-04-10 배순훈 적응적 가변길이 부호화 방법 및 장치
US5400075A (en) * 1993-01-13 1995-03-21 Thomson Consumer Electronics, Inc. Adaptive variable length encoder/decoder

Also Published As

Publication number Publication date
NO309299B1 (no) 2001-01-08
ATE277477T1 (de) 2004-10-15
WO2000025521A1 (en) 2000-05-04
EP1131956A1 (de) 2001-09-12
DE69920503T2 (de) 2006-02-16
DK1131956T3 (da) 2005-01-10
NO984942D0 (no) 1998-10-23
NO984942L (no) 2000-04-25
EP1131956B1 (de) 2004-09-22
DE69920503D1 (de) 2004-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TELENOR ASA, FORNEBU, NO

8339 Ceased/non-payment of the annual fee