CA2082641A1 - Methode et appareil de codage a quantification de seuil hierarchique pour la compression de donnees video - Google Patents

Methode et appareil de codage a quantification de seuil hierarchique pour la compression de donnees video

Info

Publication number
CA2082641A1
CA2082641A1 CA002082641A CA2082641A CA2082641A1 CA 2082641 A1 CA2082641 A1 CA 2082641A1 CA 002082641 A CA002082641 A CA 002082641A CA 2082641 A CA2082641 A CA 2082641A CA 2082641 A1 CA2082641 A1 CA 2082641A1
Authority
CA
Canada
Prior art keywords
image
data
level
encoding
lattice
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.)
Abandoned
Application number
CA002082641A
Other languages
English (en)
Inventor
Richard L. Baker
Jeffrey Bernstein
Bernd Girod
Xiancheng Yuan
Edmund Thompson
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.)
Polycom 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
Application filed by Individual filed Critical Individual
Publication of CA2082641A1 publication Critical patent/CA2082641A1/fr
Abandoned 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CA002082641A 1990-05-11 1991-05-10 Methode et appareil de codage a quantification de seuil hierarchique pour la compression de donnees video Abandoned CA2082641A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52260290A 1990-05-11 1990-05-11
US522,602 1990-05-11

Publications (1)

Publication Number Publication Date
CA2082641A1 true CA2082641A1 (fr) 1991-11-12

Family

ID=24081532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002082641A Abandoned CA2082641A1 (fr) 1990-05-11 1991-05-10 Methode et appareil de codage a quantification de seuil hierarchique pour la compression de donnees video

Country Status (4)

Country Link
EP (1) EP0527947A4 (fr)
JP (1) JPH05509209A (fr)
CA (1) CA2082641A1 (fr)
WO (1) WO1991018477A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134478A (en) * 1991-02-19 1992-07-28 Intel Corporation Method and apparatus for compressing and decompressing a digital video signal using predicted and error images
US8374446B2 (en) 2007-09-28 2013-02-12 Vsevolod Yurievich Mokrushin Encoding and decoding of digital signals based on compression of hierarchical pyramid
IL262845B (en) 2016-05-16 2022-08-01 Numeri Ltd A new pyramid algorithm for video compression and video analysis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8429879D0 (en) * 1984-11-27 1985-01-03 Rca Corp Signal processing apparatus
US4727422A (en) * 1985-06-03 1988-02-23 Picturetel Corporation Method and apparatus for efficiently communicating image sequence having improved motion compensation
US4703350A (en) * 1985-06-03 1987-10-27 Picturetel Corporation Method and apparatus for efficiently communicating image sequences
US4794455A (en) * 1987-01-07 1988-12-27 Pictel Corporation Method and apparatus employing adaptive filtering for efficiently communicating image sequences
US4816914A (en) * 1987-01-07 1989-03-28 Pictel Corporation Method and apparatus for efficiently encoding and decoding image sequences
EP0285902A3 (fr) * 1987-04-07 1990-10-10 Siemens Aktiengesellschaft Procédé pour la réduction de données de séquences numérisées d'images
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
US4849810A (en) * 1987-06-02 1989-07-18 Picturetel Corporation Hierarchial encoding method and apparatus for efficiently communicating image sequences
CA2082640A1 (fr) * 1990-05-11 1991-11-12 Jeffrey Bernstein Methode et dispositif de codage hierarchique utilisant des donnees de reference pour la transmission de sequences d'images

Also Published As

Publication number Publication date
JPH05509209A (ja) 1993-12-16
EP0527947A1 (fr) 1993-02-24
WO1991018477A1 (fr) 1991-11-28
EP0527947A4 (en) 1993-12-15

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