SE467232B - Foerfarande foer transmittering av roerliga bilder - Google Patents

Foerfarande foer transmittering av roerliga bilder

Info

Publication number
SE467232B
SE467232B SE8803185A SE8803185A SE467232B SE 467232 B SE467232 B SE 467232B SE 8803185 A SE8803185 A SE 8803185A SE 8803185 A SE8803185 A SE 8803185A SE 467232 B SE467232 B SE 467232B
Authority
SE
Sweden
Prior art keywords
motion vector
macro
pixels
pixel
motion
Prior art date
Application number
SE8803185A
Other languages
English (en)
Swedish (sv)
Other versions
SE8803185D0 (sv
SE8803185L (sv
Inventor
H Brusewitz
Original Assignee
Televerket
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 Televerket filed Critical Televerket
Priority to SE8803185A priority Critical patent/SE467232B/sv
Publication of SE8803185D0 publication Critical patent/SE8803185D0/xx
Priority to EP89850276A priority patent/EP0358624B1/fr
Priority to DE68919037T priority patent/DE68919037T2/de
Publication of SE8803185L publication Critical patent/SE8803185L/xx
Publication of SE467232B publication Critical patent/SE467232B/sv

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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SE8803185A 1988-09-09 1988-09-09 Foerfarande foer transmittering av roerliga bilder SE467232B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8803185A SE467232B (sv) 1988-09-09 1988-09-09 Foerfarande foer transmittering av roerliga bilder
EP89850276A EP0358624B1 (fr) 1988-09-09 1989-08-29 Système de transmission d'informations concernant des images mobiles
DE68919037T DE68919037T2 (de) 1988-09-09 1989-08-29 Verfahren zum Übertragen von Informationen in Abhängigkeit von sich bewegenden Bildern.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803185A SE467232B (sv) 1988-09-09 1988-09-09 Foerfarande foer transmittering av roerliga bilder

Publications (3)

Publication Number Publication Date
SE8803185D0 SE8803185D0 (sv) 1988-09-09
SE8803185L SE8803185L (sv) 1990-03-10
SE467232B true SE467232B (sv) 1992-06-15

Family

ID=20373282

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803185A SE467232B (sv) 1988-09-09 1988-09-09 Foerfarande foer transmittering av roerliga bilder

Country Status (3)

Country Link
EP (1) EP0358624B1 (fr)
DE (1) DE68919037T2 (fr)
SE (1) SE467232B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138447A (en) * 1991-02-11 1992-08-11 General Instrument Corporation Method and apparatus for communicating compressed digital video signals using multiple processors
FR2683351A1 (fr) * 1991-10-30 1993-05-07 Philips Electronique Lab Dispositif d'estimation de mouvement entre images animees subdivisees en blocs bidimensionnels d'elements d'image.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369463A (en) * 1981-06-04 1983-01-18 International Business Machines Corporation Gray scale image data compression with code words a function of image history
JPS60186179A (ja) * 1984-03-06 1985-09-21 Nec Corp 画像信号の予測符号化方式とその装置
FR2562364B1 (fr) * 1984-04-03 1987-06-19 Thomson Csf Procede et systeme de compression de debit de donnees numeriques transmises entre un emetteur et un recepteur de television
DE3704777C1 (de) * 1987-02-16 1988-04-07 Ant Nachrichtentech Verfahren zum UEbertragen und zum Wiedergeben von Fernsehbildsequenzen

Also Published As

Publication number Publication date
EP0358624A2 (fr) 1990-03-14
SE8803185D0 (sv) 1988-09-09
DE68919037D1 (de) 1994-12-01
EP0358624B1 (fr) 1994-10-26
EP0358624A3 (fr) 1991-07-10
DE68919037T2 (de) 1995-02-23
SE8803185L (sv) 1990-03-10

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