FR2661299B1 - Dispositif de codage de signaux avec reduction de leur debit. - Google Patents

Dispositif de codage de signaux avec reduction de leur debit.

Info

Publication number
FR2661299B1
FR2661299B1 FR9005008A FR9005008A FR2661299B1 FR 2661299 B1 FR2661299 B1 FR 2661299B1 FR 9005008 A FR9005008 A FR 9005008A FR 9005008 A FR9005008 A FR 9005008A FR 2661299 B1 FR2661299 B1 FR 2661299B1
Authority
FR
France
Prior art keywords
flow rate
coding device
signal coding
reduced flow
reduced
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 - Lifetime
Application number
FR9005008A
Other languages
English (en)
Other versions
FR2661299A1 (fr
Inventor
Decotignie Philippe
Haghiri Mohammad-Reza
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique Philips SAS
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 Laboratoires dElectronique Philips SAS filed Critical Laboratoires dElectronique Philips SAS
Priority to FR9005008A priority Critical patent/FR2661299B1/fr
Publication of FR2661299A1 publication Critical patent/FR2661299A1/fr
Application granted granted Critical
Publication of FR2661299B1 publication Critical patent/FR2661299B1/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
    • 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
    • H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR9005008A 1990-04-19 1990-04-19 Dispositif de codage de signaux avec reduction de leur debit. Expired - Lifetime FR2661299B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9005008A FR2661299B1 (fr) 1990-04-19 1990-04-19 Dispositif de codage de signaux avec reduction de leur debit.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005008A FR2661299B1 (fr) 1990-04-19 1990-04-19 Dispositif de codage de signaux avec reduction de leur debit.

Publications (2)

Publication Number Publication Date
FR2661299A1 FR2661299A1 (fr) 1991-10-25
FR2661299B1 true FR2661299B1 (fr) 1992-07-31

Family

ID=9395894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9005008A Expired - Lifetime FR2661299B1 (fr) 1990-04-19 1990-04-19 Dispositif de codage de signaux avec reduction de leur debit.

Country Status (1)

Country Link
FR (1) FR2661299B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69401722T2 (de) * 1993-03-26 1997-07-03 Ngk Insulators Ltd Supraleitende Anordnung zur Fehlerstrombegrenzung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01500236A (ja) * 1986-03-19 1989-01-26 ブリティッシュ・ブロードキャスティング・コーポレーション 帯域巾圧縮ビデオ信号の受信再生装置
EP0337565B1 (fr) * 1988-04-15 1993-03-10 Laboratoires D'electronique Philips Dispositif de codage de signaux représentatifs d'une suite d'images et système de transmission d'images de télévision à haute définition incluant un tel dispositif
FR2633137B1 (fr) * 1988-06-21 1990-11-09 Labo Electronique Physique Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit

Also Published As

Publication number Publication date
FR2661299A1 (fr) 1991-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse