FR2692424B1 - Dispositif de filtrage d'un signal vidéo. - Google Patents

Dispositif de filtrage d'un signal vidéo.

Info

Publication number
FR2692424B1
FR2692424B1 FR9207004A FR9207004A FR2692424B1 FR 2692424 B1 FR2692424 B1 FR 2692424B1 FR 9207004 A FR9207004 A FR 9207004A FR 9207004 A FR9207004 A FR 9207004A FR 2692424 B1 FR2692424 B1 FR 2692424B1
Authority
FR
France
Prior art keywords
video signal
filtering device
signal filtering
video
signal
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
FR9207004A
Other languages
English (en)
Other versions
FR2692424A1 (fr
Inventor
Jean Bossaert
Philippe Bodelet
Thierry Tomietto
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.)
General Electric CGR SA
Original Assignee
General Electric CGR 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 General Electric CGR SA filed Critical General Electric CGR SA
Priority to FR9207004A priority Critical patent/FR2692424B1/fr
Priority to US08/074,438 priority patent/US5384602A/en
Publication of FR2692424A1 publication Critical patent/FR2692424A1/fr
Application granted granted Critical
Publication of FR2692424B1 publication Critical patent/FR2692424B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
FR9207004A 1992-06-10 1992-06-10 Dispositif de filtrage d'un signal vidéo. Expired - Fee Related FR2692424B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9207004A FR2692424B1 (fr) 1992-06-10 1992-06-10 Dispositif de filtrage d'un signal vidéo.
US08/074,438 US5384602A (en) 1992-06-10 1993-06-09 Device for the filtering of a video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207004A FR2692424B1 (fr) 1992-06-10 1992-06-10 Dispositif de filtrage d'un signal vidéo.

Publications (2)

Publication Number Publication Date
FR2692424A1 FR2692424A1 (fr) 1993-12-17
FR2692424B1 true FR2692424B1 (fr) 1994-08-26

Family

ID=9430594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207004A Expired - Fee Related FR2692424B1 (fr) 1992-06-10 1992-06-10 Dispositif de filtrage d'un signal vidéo.

Country Status (2)

Country Link
US (1) US5384602A (fr)
FR (1) FR2692424B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266092B1 (en) * 1998-05-12 2001-07-24 Genesis Microchip Inc. Method and apparatus for video line multiplication with enhanced sharpness
DE19849764B4 (de) * 1998-10-28 2004-10-21 Siemens Ag Bildgebende Diagnostikeinrichtung
US6807293B2 (en) * 2001-03-29 2004-10-19 Ge Medical Systems Global Technology Company, Llp Method for multi-path rendering of medical images
JP4185468B2 (ja) * 2004-03-29 2008-11-26 富士フイルム株式会社 露光装置及び撮影画像の補正方法
US8774547B2 (en) * 2007-09-19 2014-07-08 Panasonic Corporation Contour correcting device, contour correcting method and video display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304317A1 (fr) * 1975-03-18 1976-10-15 Thomson Csf Nouveau systeme de tomographie transverse axiale
FR2526968B1 (fr) * 1982-05-14 1986-02-28 Thomson Csf Procede de tomographie d'un objet par resonance magnetique nucleaire
JPS60171878A (ja) * 1984-02-15 1985-09-05 Victor Co Of Japan Ltd 映像信号処理装置
WO1988009926A1 (fr) * 1987-06-02 1988-12-15 Thomson-Cgr Antenne de reception pour appareil d'imagerie par resonance magnetique nucleaire
DE3762925D1 (de) * 1986-02-07 1990-06-28 Gen Electric Cgr Empfangsantenne fuer ein bilderzeugungsgeraet mittels kernmagnetischer resonanz.
FR2601459B1 (fr) * 1986-07-08 1988-08-05 Thomson Cgr Fantome de machine de rmn et procede de mesure des caracteristiques d'un champ magnetique utilisant un tel fantome
US4831435A (en) * 1986-11-29 1989-05-16 Samsung Electronics Co., Ltd. Adaptive scanning line converting circuit for a television receiver
US5093722A (en) * 1990-03-01 1992-03-03 Texas Instruments Incorporated Definition television digital processing units, systems and methods
IT1240384B (it) * 1990-07-06 1993-12-10 Seleco Spa Dispositivo convertitore di scansione perfezionato per segnali televisivi
JP2956213B2 (ja) * 1990-11-30 1999-10-04 ソニー株式会社 画像処理装置

Also Published As

Publication number Publication date
US5384602A (en) 1995-01-24
FR2692424A1 (fr) 1993-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228