FR2673795B1 - Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television. - Google Patents

Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television.

Info

Publication number
FR2673795B1
FR2673795B1 FR9102605A FR9102605A FR2673795B1 FR 2673795 B1 FR2673795 B1 FR 2673795B1 FR 9102605 A FR9102605 A FR 9102605A FR 9102605 A FR9102605 A FR 9102605A FR 2673795 B1 FR2673795 B1 FR 2673795B1
Authority
FR
France
Prior art keywords
inter
sub
signals
suitable interpolation
image compatible
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
FR9102605A
Other languages
English (en)
Other versions
FR2673795A1 (fr
Inventor
Pecot Michel
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 FR9102605A priority Critical patent/FR2673795B1/fr
Publication of FR2673795A1 publication Critical patent/FR2673795A1/fr
Application granted granted Critical
Publication of FR2673795B1 publication Critical patent/FR2673795B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9102605A 1991-03-05 1991-03-05 Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television. Expired - Fee Related FR2673795B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9102605A FR2673795B1 (fr) 1991-03-05 1991-03-05 Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102605A FR2673795B1 (fr) 1991-03-05 1991-03-05 Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television.

Publications (2)

Publication Number Publication Date
FR2673795A1 FR2673795A1 (fr) 1992-09-11
FR2673795B1 true FR2673795B1 (fr) 1993-05-07

Family

ID=9410342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102605A Expired - Fee Related FR2673795B1 (fr) 1991-03-05 1991-03-05 Procede et dispositif d'interpolation adapte de signaux sous-bandes pour le codage compatible inter-image de signaux de television.

Country Status (1)

Country Link
FR (1) FR2673795B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813486B1 (fr) * 2000-08-31 2003-01-24 Canon Kk Procede et dispositif de transformation de donnees

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE458003B (sv) * 1986-09-23 1989-02-13 Torbjoern Kronander Metod att representera roerliga bilder
FR2616248B1 (fr) * 1987-06-04 1992-04-24 Thomson Grand Public Procede d'interpolation temporelle d'images et dispositif pour la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
FR2673795A1 (fr) 1992-09-11

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Legal Events

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

Effective date: 20081125