DE69209400D1 - Zweidimensionaler nichtrekursiver Filter - Google Patents

Zweidimensionaler nichtrekursiver Filter

Info

Publication number
DE69209400D1
DE69209400D1 DE69209400T DE69209400T DE69209400D1 DE 69209400 D1 DE69209400 D1 DE 69209400D1 DE 69209400 T DE69209400 T DE 69209400T DE 69209400 T DE69209400 T DE 69209400T DE 69209400 D1 DE69209400 D1 DE 69209400D1
Authority
DE
Germany
Prior art keywords
recursive filter
dimensional non
dimensional
recursive
filter
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
DE69209400T
Other languages
English (en)
Other versions
DE69209400T2 (de
Inventor
Michel Harrand
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Publication of DE69209400D1 publication Critical patent/DE69209400D1/de
Application granted granted Critical
Publication of DE69209400T2 publication Critical patent/DE69209400T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0202—Two or more dimensional filters; Filters for complex signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69209400T 1991-08-09 1992-08-05 Zweidimensionaler nichtrekursiver Filter Expired - Fee Related DE69209400T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9110425A FR2680292B1 (fr) 1991-08-09 1991-08-09 Filtre bidimensionnel a reponse impulsionnelle finie.

Publications (2)

Publication Number Publication Date
DE69209400D1 true DE69209400D1 (de) 1996-05-02
DE69209400T2 DE69209400T2 (de) 1996-10-31

Family

ID=9416266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209400T Expired - Fee Related DE69209400T2 (de) 1991-08-09 1992-08-05 Zweidimensionaler nichtrekursiver Filter

Country Status (5)

Country Link
US (2) US5265041A (de)
EP (1) EP0527693B1 (de)
JP (1) JP3133161B2 (de)
DE (1) DE69209400T2 (de)
FR (1) FR2680292B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69422871T2 (de) * 1993-09-17 2000-08-17 Eastman Kodak Co., Rochester Digitaler integrierter Abtastratenumwandlungsschaltkreis und Anwendung bei einer schnellen Grössenänderung eines Bildes
FI96260C (fi) * 1993-10-29 1996-05-27 Rautaruukki Oy Suodatusmenetelmä ja suodatin
EP0778707B1 (de) * 1995-12-06 2002-06-19 THOMSON multimedia Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten
US6064450A (en) * 1995-12-06 2000-05-16 Thomson Licensing S.A. Digital video preprocessor horizontal and vertical filters
US6374279B1 (en) * 1999-02-22 2002-04-16 Nvidia U.S. Investment Company System and method for increasing dual FIR filter efficiency
US7171121B1 (en) * 2000-11-13 2007-01-30 Nortel Networks Limited Optical network subscriber access architecture
US6870542B2 (en) 2002-06-28 2005-03-22 Nvidia Corporation System and method for filtering graphics data on scanout to a monitor
US7586492B2 (en) * 2004-12-20 2009-09-08 Nvidia Corporation Real-time display post-processing using programmable hardware

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328426A (en) * 1980-08-04 1982-05-04 Xerox Corporation Filter for image pixels
JPS6188668A (ja) * 1984-10-05 1986-05-06 Nec Home Electronics Ltd カラ−テレビジヨン画質改善装置
GB2181318B (en) * 1985-10-04 1989-12-28 Sony Corp Two-dimensional finite impulse response filters
US4941191A (en) * 1988-01-04 1990-07-10 O-I Neg Tv Products, Inc. Formerly Known As Owens-Illinois Television Products, Inc.) Image analysis system employing filter look-up tables

Also Published As

Publication number Publication date
EP0527693A1 (de) 1993-02-17
FR2680292B1 (fr) 1993-11-12
US5349547A (en) 1994-09-20
US5265041A (en) 1993-11-23
FR2680292A1 (fr) 1993-02-12
DE69209400T2 (de) 1996-10-31
EP0527693B1 (de) 1996-03-27
JPH05233801A (ja) 1993-09-10
JP3133161B2 (ja) 2001-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee