CA2326674A1 - Compression de donnees video dans un systeme d'informations - Google Patents

Compression de donnees video dans un systeme d'informations Download PDF

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Publication number
CA2326674A1
CA2326674A1 CA002326674A CA2326674A CA2326674A1 CA 2326674 A1 CA2326674 A1 CA 2326674A1 CA 002326674 A CA002326674 A CA 002326674A CA 2326674 A CA2326674 A CA 2326674A CA 2326674 A1 CA2326674 A1 CA 2326674A1
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CA
Canada
Prior art keywords
image
encoded
data
blocks
block
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.)
Granted
Application number
CA002326674A
Other languages
English (en)
Other versions
CA2326674C (fr
Inventor
David Ross Maccormack
Patrick O. Nunally
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.)
Sensormatic Electronics LLC
Original Assignee
Individual
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 US09/069,364 external-priority patent/US6006276A/en
Application filed by Individual filed Critical Individual
Publication of CA2326674A1 publication Critical patent/CA2326674A1/fr
Application granted granted Critical
Publication of CA2326674C publication Critical patent/CA2326674C/fr
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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CA002326674A 1998-04-29 1999-04-29 Compression de donnees video dans un systeme d'informations Expired - Lifetime CA2326674C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/069,364 1998-04-29
US09/069,364 US6006276A (en) 1996-10-31 1998-04-29 Enhanced video data compression in intelligent video information management system
PCT/US1999/009315 WO1999056461A1 (fr) 1998-04-29 1999-04-29 Compression de donnees video dans un systeme d'informations

Publications (2)

Publication Number Publication Date
CA2326674A1 true CA2326674A1 (fr) 1999-11-04
CA2326674C CA2326674C (fr) 2008-01-08

Family

ID=22088500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002326674A Expired - Lifetime CA2326674C (fr) 1998-04-29 1999-04-29 Compression de donnees video dans un systeme d'informations

Country Status (6)

Country Link
EP (1) EP1075759A4 (fr)
JP (1) JP2002513251A (fr)
AU (1) AU753002B2 (fr)
BR (1) BR9909955A (fr)
CA (1) CA2326674C (fr)
WO (1) WO1999056461A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006084366A1 (fr) * 2005-02-09 2006-08-17 March Networks Corporation Procede et systeme pour la discrimination de contenu a faible sous-bande

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2213098A2 (fr) * 2007-10-16 2010-08-04 Thomson Licensing Procédés et dispositif pour l'encodage et le décodage vidéo de super-blocs partitionnés géométriquement
KR20090129926A (ko) 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918523A (en) * 1987-10-05 1990-04-17 Intel Corporation Digital video formatting and transmission system and method
JPH04181884A (ja) * 1990-11-16 1992-06-29 Sony Corp 映像信号記録装置
US5319793A (en) * 1992-10-21 1994-06-07 International Business Machines Corporation Method and apparatus for improved compression and recording of color video data in a personal computer using a plurality of lookup tables

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006084366A1 (fr) * 2005-02-09 2006-08-17 March Networks Corporation Procede et systeme pour la discrimination de contenu a faible sous-bande
GB2438776A (en) * 2005-02-09 2007-12-05 March Networks Corp Method and system for low-subband content discrimination
GB2438776B (en) * 2005-02-09 2010-06-09 March Networks Corp Method and system for low-subband content discrimination
US8422561B2 (en) 2005-02-09 2013-04-16 March Networks Corporation Method and system for low-subband content discrimination

Also Published As

Publication number Publication date
BR9909955A (pt) 2000-12-26
EP1075759A4 (fr) 2009-01-28
AU3771399A (en) 1999-11-16
AU753002B2 (en) 2002-10-03
JP2002513251A (ja) 2002-05-08
CA2326674C (fr) 2008-01-08
EP1075759A1 (fr) 2001-02-14
WO1999056461A1 (fr) 1999-11-04

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Effective date: 20190429