NO309299B1 - Fremgangsmåte for komprimering av bilder og videosekvenser på digital form - Google Patents

Fremgangsmåte for komprimering av bilder og videosekvenser på digital form Download PDF

Info

Publication number
NO309299B1
NO309299B1 NO984942A NO984942A NO309299B1 NO 309299 B1 NO309299 B1 NO 309299B1 NO 984942 A NO984942 A NO 984942A NO 984942 A NO984942 A NO 984942A NO 309299 B1 NO309299 B1 NO 309299B1
Authority
NO
Norway
Prior art keywords
vlc
values
parameter
image
code
Prior art date
Application number
NO984942A
Other languages
English (en)
Norwegian (no)
Other versions
NO984942D0 (no
NO984942L (no
Inventor
Gisle Bjoentegaard
Original Assignee
Telenor As
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 As filed Critical Telenor As
Priority to NO984942A priority Critical patent/NO309299B1/no
Publication of NO984942D0 publication Critical patent/NO984942D0/no
Priority to EP99952814A priority patent/EP1131956B1/de
Priority to DE69920503T priority patent/DE69920503T8/de
Priority to DK99952814T priority patent/DK1131956T3/da
Priority to AT99952814T priority patent/ATE277477T1/de
Priority to PCT/NO1999/000316 priority patent/WO2000025521A1/en
Publication of NO984942L publication Critical patent/NO984942L/no
Publication of NO309299B1 publication Critical patent/NO309299B1/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/93Run-length coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy 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, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
NO984942A 1998-10-23 1998-10-23 Fremgangsmåte for komprimering av bilder og videosekvenser på digital form NO309299B1 (no)

Priority Applications (6)

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
EP99952814A EP1131956B1 (de) 1998-10-23 1999-10-20 Verfahren zur kompression von bildern und bildsequenzen im digitalen format
DE69920503T DE69920503T8 (de) 1998-10-23 1999-10-20 Verfahren zur kompression von bildern und bildsequenzen im digitalen format
DK99952814T DK1131956T3 (da) 1998-10-23 1999-10-20 Fremgangsmåde til at komprimere billeder og videosekvenser i et digitalt format
AT99952814T ATE277477T1 (de) 1998-10-23 1999-10-20 Verfahren zur kompression von bildern und bildsequenzen im digitalen format
PCT/NO1999/000316 WO2000025521A1 (en) 1998-10-23 1999-10-20 A method for compressing pictures and video sequences in a digital format

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO984942D0 NO984942D0 (no) 1998-10-23
NO984942L NO984942L (no) 2000-04-25
NO309299B1 true NO309299B1 (no) 2001-01-08

Family

ID=19902541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO984942A NO309299B1 (no) 1998-10-23 1998-10-23 Fremgangsmåte for komprimering av bilder og videosekvenser på digital form

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
DE69920503T8 (de) 2006-04-27
NO984942D0 (no) 1998-10-23
DE69920503D1 (de) 2004-10-28
NO984942L (no) 2000-04-25
EP1131956B1 (de) 2004-09-22
ATE277477T1 (de) 2004-10-15
EP1131956A1 (de) 2001-09-12
WO2000025521A1 (en) 2000-05-04
DE69920503T2 (de) 2006-02-16
DK1131956T3 (da) 2005-01-10

Similar Documents

Publication Publication Date Title
US5442400A (en) Error concealment apparatus for MPEG-like video data
US8229235B2 (en) Hybrid image data processing system and method
KR100266238B1 (ko) 저 해상도 고화질 tv 수상기
EP3562157B1 (de) Bildcodierungs-/-decodierungsverfahren und -vorrichtung
US5625355A (en) Apparatus and method for decoding variable-length code
US5021879A (en) System for transmitting video pictures
US6008745A (en) Variable length decoding using lookup tables
US8320686B2 (en) Detailed description of the invention
US6414608B1 (en) Variable length code decoding device, digital broadcast receiving apparatus, and DVD reproducing apparatus
NO175080B (no) Fremgangsmåte for koding av bildedata
EP2211553A1 (de) Codierer und decodierer
DK163091B (da) Videodatatransmissionsanlaeg og modtager til brug sammen med anlaegget
US8319672B2 (en) Decoding device for context-based adaptive binary arithmetic coding (CABAC) technique
NO174320B (no) Signalkoding
JPH07503343A (ja) ディジタル・ビデオ処理システムにおけるエラーを隠す装置
JP4050150B2 (ja) 非符号化マクロブロックのランレングス符号化方法
US5784112A (en) Encoding apparatus
US5502571A (en) Device for processing digital signals first coded by means of variable length coding and device for inversely processing signals thus processed
CN100574405C (zh) 用于反向播放的方法和装置
US6621934B1 (en) Memory efficient compression apparatus in an image processing system
NO326724B1 (no) Metode for entropikoding av transformasjonskoeffisienter i videokomprimeringssystemer
EP0987656B1 (de) Verfahren für Komprimierung von Grafikdaten
NO309299B1 (no) Fremgangsmåte for komprimering av bilder og videosekvenser på digital form
CN110087074B (zh) 图像处理装置和用于操作图像处理装置的方法
US6097843A (en) Compression encoding apparatus, encoding method, decoding apparatus, and decoding method

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees