CA2049988A1 - Signal-processing system - Google Patents

Signal-processing system

Info

Publication number
CA2049988A1
CA2049988A1 CA002049988A CA2049988A CA2049988A1 CA 2049988 A1 CA2049988 A1 CA 2049988A1 CA 002049988 A CA002049988 A CA 002049988A CA 2049988 A CA2049988 A CA 2049988A CA 2049988 A1 CA2049988 A1 CA 2049988A1
Authority
CA
Canada
Prior art keywords
picture
norm
signal
picture elements
picture 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.)
Abandoned
Application number
CA002049988A
Other languages
English (en)
French (fr)
Inventor
Wolfgang Hartnack
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.)
Deutsche Thomson Brandt GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2049988A1 publication Critical patent/CA2049988A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • 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
    • 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
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
CA002049988A 1989-05-03 1990-04-28 Signal-processing system Abandoned CA2049988A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3914550A DE3914550A1 (de) 1989-05-03 1989-05-03 Signalverarbeitungssystem
DEP3914550.6 1989-05-03
PCT/EP1990/000689 WO1990013969A1 (de) 1989-05-03 1990-04-28 Signalverarbeitungssystem

Publications (1)

Publication Number Publication Date
CA2049988A1 true CA2049988A1 (en) 1990-11-04

Family

ID=6379969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002049988A Abandoned CA2049988A1 (en) 1989-05-03 1990-04-28 Signal-processing system

Country Status (10)

Country Link
EP (1) EP0470984A1 (ja)
JP (1) JPH04505079A (ja)
KR (1) KR920702147A (ja)
AU (1) AU5547490A (ja)
CA (1) CA2049988A1 (ja)
DD (1) DD298868A5 (ja)
DE (1) DE3914550A1 (ja)
FI (1) FI915177A0 (ja)
HU (1) HUT60080A (ja)
WO (1) WO1990013969A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0155688B1 (ko) * 1991-09-28 1998-11-16 강진구 텔레비젼신호 변환장치
IT1261633B (it) * 1993-10-26 1996-05-23 Seleco Spa Metodo per la conversione della frequenza di ripetizione delle trame di un segnale video da 50 hz a 75 hz con compensazione del movimento eapparecchiatura per la implementazione di tale metodo.
EP0696401B1 (en) * 1994-03-01 2001-05-30 SNELL & WILCOX LIMITED Scanning converter for video display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3128727C1 (de) * 1981-07-21 1983-02-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Anordnung zum Erhoehen der Bildwiedergabefrequenz
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts
US4568965A (en) * 1983-04-13 1986-02-04 Rca Corporation Four-sample sample-rate converter
DE3444836A1 (de) * 1984-12-08 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur umwandlung eines videosignals
EP0280932B1 (en) * 1987-03-04 1992-11-19 Hitachi, Ltd. Video system for displaying lower resolution video signals on higher resolution video monitors

Also Published As

Publication number Publication date
JPH04505079A (ja) 1992-09-03
FI915177A0 (fi) 1991-11-01
HU903341D0 (en) 1991-12-30
KR920702147A (ko) 1992-08-12
DE3914550A1 (de) 1990-11-08
EP0470984A1 (de) 1992-02-19
WO1990013969A1 (de) 1990-11-15
DD298868A5 (de) 1992-03-12
AU5547490A (en) 1990-11-29
HUT60080A (en) 1992-07-28

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19921028