DE69635970D1 - Schaltung und Verfahren zur Umwandlung eines Fernsehsignals - Google Patents

Schaltung und Verfahren zur Umwandlung eines Fernsehsignals

Info

Publication number
DE69635970D1
DE69635970D1 DE69635970T DE69635970T DE69635970D1 DE 69635970 D1 DE69635970 D1 DE 69635970D1 DE 69635970 T DE69635970 T DE 69635970T DE 69635970 T DE69635970 T DE 69635970T DE 69635970 D1 DE69635970 D1 DE 69635970D1
Authority
DE
Germany
Prior art keywords
converting
circuit
television signal
television
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
DE69635970T
Other languages
English (en)
Other versions
DE69635970T2 (de
Inventor
Clarence Joon-Young Hau
Kevin John Stec
Kenneth E Vavreck
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69635970D1 publication Critical patent/DE69635970D1/de
Application granted granted Critical
Publication of DE69635970T2 publication Critical patent/DE69635970T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
    • 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
    • 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
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • 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
    • H04N7/0122—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 the input and the output signals having different aspect ratios
    • 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
    • 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
DE69635970T 1995-08-25 1996-06-28 Schaltung und Verfahren zur Umwandlung eines Fernsehsignals Expired - Fee Related DE69635970T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/519,437 US5587742A (en) 1995-08-25 1995-08-25 Flexible parallel processing architecture for video resizing
US519437 1995-08-25

Publications (2)

Publication Number Publication Date
DE69635970D1 true DE69635970D1 (de) 2006-05-18
DE69635970T2 DE69635970T2 (de) 2006-09-07

Family

ID=24068302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635970T Expired - Fee Related DE69635970T2 (de) 1995-08-25 1996-06-28 Schaltung und Verfahren zur Umwandlung eines Fernsehsignals

Country Status (5)

Country Link
US (1) US5587742A (de)
EP (1) EP0762760B1 (de)
JP (1) JP3890097B2 (de)
DE (1) DE69635970T2 (de)
ES (1) ES2262149T3 (de)

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Also Published As

Publication number Publication date
EP0762760A2 (de) 1997-03-12
US5587742A (en) 1996-12-24
ES2262149T3 (es) 2006-11-16
EP0762760B1 (de) 2006-03-29
JP3890097B2 (ja) 2007-03-07
DE69635970T2 (de) 2006-09-07
JPH09135425A (ja) 1997-05-20
EP0762760A3 (de) 1998-08-26

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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