SG65580A1 - Method of recording images at reduced data rate and device for implementing it - Google Patents

Method of recording images at reduced data rate and device for implementing it

Info

Publication number
SG65580A1
SG65580A1 SG1996007109A SG1996007109A SG65580A1 SG 65580 A1 SG65580 A1 SG 65580A1 SG 1996007109 A SG1996007109 A SG 1996007109A SG 1996007109 A SG1996007109 A SG 1996007109A SG 65580 A1 SG65580 A1 SG 65580A1
Authority
SG
Singapore
Prior art keywords
implementing
data rate
reduced data
recording images
images
Prior art date
Application number
SG1996007109A
Other languages
English (en)
Inventor
Jean-Yves Aubie
Francois Bourdon
Patrick Dumenil
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of SG65580A1 publication Critical patent/SG65580A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1879—Direct read-after-write methods
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive coding
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
SG1996007109A 1993-02-12 1994-01-28 Method of recording images at reduced data rate and device for implementing it SG65580A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301607A FR2701623B1 (fr) 1993-02-12 1993-02-12 Procédé d'enregistrement d'images à débit réduit et dispositif pour sa mise en Óoeuvre.

Publications (1)

Publication Number Publication Date
SG65580A1 true SG65580A1 (en) 1999-06-22

Family

ID=9444008

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007109A SG65580A1 (en) 1993-02-12 1994-01-28 Method of recording images at reduced data rate and device for implementing it

Country Status (5)

Country Link
EP (1) EP0685136A1 (fr)
JP (1) JPH08506459A (fr)
FR (1) FR2701623B1 (fr)
SG (1) SG65580A1 (fr)
WO (1) WO1994018794A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763978A (en) * 1980-10-06 1982-04-17 Nec Corp Transmitter of picture signal
JPS60173984A (ja) * 1984-02-20 1985-09-07 Fujitsu Ltd 符号伝送誤り訂正方式
FR2660138B1 (fr) * 1990-03-26 1992-06-12 France Telecom Cnet Dispositif de codage/decodage de signaux d'image.
JPH04358486A (ja) * 1991-06-04 1992-12-11 Toshiba Corp 高能率符号化信号処理装置
JP2699703B2 (ja) * 1991-07-31 1998-01-19 松下電器産業株式会社 動き補償予測方法とそれを用いた画像信号符号化方法

Also Published As

Publication number Publication date
FR2701623B1 (fr) 1995-11-17
WO1994018794A1 (fr) 1994-08-18
EP0685136A1 (fr) 1995-12-06
JPH08506459A (ja) 1996-07-09
FR2701623A1 (fr) 1994-08-19

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