ES2066820T3 - Filtro digital bidimensional. - Google Patents

Filtro digital bidimensional.

Info

Publication number
ES2066820T3
ES2066820T3 ES89117350T ES89117350T ES2066820T3 ES 2066820 T3 ES2066820 T3 ES 2066820T3 ES 89117350 T ES89117350 T ES 89117350T ES 89117350 T ES89117350 T ES 89117350T ES 2066820 T3 ES2066820 T3 ES 2066820T3
Authority
ES
Spain
Prior art keywords
digital filter
dimensional digital
block
signal processors
decoding
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
ES89117350T
Other languages
English (en)
Inventor
Wilhelm Vogt
Dietmar Dr Biere
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2066820T3 publication Critical patent/ES2066820T3/es
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
    • 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
    • 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
    • H04N19/60—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Networks Using Active Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters And Equalizers (AREA)
  • Color Television Systems (AREA)

Abstract

EN UN FILTRO DIGITAL BIDIMENSIONAL PARA UNA INSTALACION PARA TRANSMISION REDUCIENDO DATOS DE IMAGENES EN LA QUE SE EFECTUA UNA CODIFICACION O DECODIFICACION EN BLOQUE, ESTAN COLOCADOS VARIOS PROCESADORES DE SEÑALES DIGITALES PARALELOS. CADA UNO DE LOS PROCESADORES DE SEÑALES EFECTUA PARA UNA PARTE DE UN BLOQUE UN FILTRADO HORIZONTAL Y UNO VERTICAL.
ES89117350T 1988-11-03 1989-09-20 Filtro digital bidimensional. Expired - Lifetime ES2066820T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837329A DE3837329A1 (de) 1988-11-03 1988-11-03 Zweidimensionales digitales filter

Publications (1)

Publication Number Publication Date
ES2066820T3 true ES2066820T3 (es) 1995-03-16

Family

ID=6366410

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89117350T Expired - Lifetime ES2066820T3 (es) 1988-11-03 1989-09-20 Filtro digital bidimensional.

Country Status (4)

Country Link
EP (1) EP0366919B1 (es)
AT (1) ATE115816T1 (es)
DE (2) DE3837329A1 (es)
ES (1) ES2066820T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105517C2 (de) * 1991-02-22 1995-11-16 Hell Ag Linotype Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen
DE4105516C2 (de) * 1991-02-22 1995-11-16 Hell Ag Linotype Verfahren und Vorrichtung zur verbesserten Wiedergabe von Konturen
EP0778707B1 (en) * 1995-12-06 2002-06-19 THOMSON multimedia Apparatus for pre-processing of a digital video data stream
US6064450A (en) * 1995-12-06 2000-05-16 Thomson Licensing S.A. Digital video preprocessor horizontal and vertical filters
US6252906B1 (en) 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal

Also Published As

Publication number Publication date
EP0366919A2 (de) 1990-05-09
EP0366919B1 (de) 1994-12-14
DE58908773D1 (de) 1995-01-26
ATE115816T1 (de) 1994-12-15
DE3837329A1 (de) 1990-05-10
EP0366919A3 (en) 1990-09-26

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