FR2702116B1 - Procédé de codage, en télévision haute définition, de séquences d'images. - Google Patents

Procédé de codage, en télévision haute définition, de séquences d'images.

Info

Publication number
FR2702116B1
FR2702116B1 FR9302232A FR9302232A FR2702116B1 FR 2702116 B1 FR2702116 B1 FR 2702116B1 FR 9302232 A FR9302232 A FR 9302232A FR 9302232 A FR9302232 A FR 9302232A FR 2702116 B1 FR2702116 B1 FR 2702116B1
Authority
FR
France
Prior art keywords
coding
high definition
definition television
image sequences
sequences
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
FR9302232A
Other languages
English (en)
Other versions
FR2702116A1 (fr
Inventor
Philippe Guillotel
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9302232A priority Critical patent/FR2702116B1/fr
Publication of FR2702116A1 publication Critical patent/FR2702116A1/fr
Application granted granted Critical
Publication of FR2702116B1 publication Critical patent/FR2702116B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9302232A 1993-02-26 1993-02-26 Procédé de codage, en télévision haute définition, de séquences d'images. Expired - Fee Related FR2702116B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9302232A FR2702116B1 (fr) 1993-02-26 1993-02-26 Procédé de codage, en télévision haute définition, de séquences d'images.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302232A FR2702116B1 (fr) 1993-02-26 1993-02-26 Procédé de codage, en télévision haute définition, de séquences d'images.

Publications (2)

Publication Number Publication Date
FR2702116A1 FR2702116A1 (fr) 1994-09-02
FR2702116B1 true FR2702116B1 (fr) 1995-04-07

Family

ID=9444460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302232A Expired - Fee Related FR2702116B1 (fr) 1993-02-26 1993-02-26 Procédé de codage, en télévision haute définition, de séquences d'images.

Country Status (1)

Country Link
FR (1) FR2702116B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628276B1 (fr) * 1988-03-02 1991-06-28 France Etat Procede de reduction de debit d'une sequence de donnees d'assistance a la reconstitution d'une image electronique a partir d'un signal sous-echantillonne
FR2633468B1 (fr) * 1988-06-24 1990-11-09 France Etat Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees
GB2240005B (en) * 1989-11-03 1994-06-15 British Broadcasting Corp Improvements in television systems

Also Published As

Publication number Publication date
FR2702116A1 (fr) 1994-09-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse