JP3739405B2 - ビデオ原始データ補間のための方法と装置 - Google Patents

ビデオ原始データ補間のための方法と装置 Download PDF

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Publication number
JP3739405B2
JP3739405B2 JP51769997A JP51769997A JP3739405B2 JP 3739405 B2 JP3739405 B2 JP 3739405B2 JP 51769997 A JP51769997 A JP 51769997A JP 51769997 A JP51769997 A JP 51769997A JP 3739405 B2 JP3739405 B2 JP 3739405B2
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pixel
interpolation
pixels
source data
line
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JP51769997A
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Japanese (ja)
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JPH11514810A (ja
JPH11514810A5 (enExample
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グレッゲイン、ランス
ノウ、カルヴィン
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ジェネシス マイクロチップ インコーポレイテッド
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    • 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
    • H04N7/0142—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes the interpolation being edge adaptive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/02—Coefficients

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
JP51769997A 1995-11-08 1996-10-22 ビデオ原始データ補間のための方法と装置 Expired - Lifetime JP3739405B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/555,289 US5991463A (en) 1995-11-08 1995-11-08 Source data interpolation method and apparatus
US08/555,289 1995-11-08
PCT/CA1996/000703 WO1997017801A1 (en) 1995-11-08 1996-10-22 Method and apparatus for video source data interpolation

Publications (3)

Publication Number Publication Date
JPH11514810A JPH11514810A (ja) 1999-12-14
JPH11514810A5 JPH11514810A5 (enExample) 2004-10-14
JP3739405B2 true JP3739405B2 (ja) 2006-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP51769997A Expired - Lifetime JP3739405B2 (ja) 1995-11-08 1996-10-22 ビデオ原始データ補間のための方法と装置

Country Status (6)

Country Link
US (2) US5991463A (enExample)
EP (1) EP0860078A1 (enExample)
JP (1) JP3739405B2 (enExample)
KR (1) KR19990067417A (enExample)
AU (1) AU7272496A (enExample)
WO (1) WO1997017801A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009028230A1 (ja) * 2007-08-30 2009-03-05 Mitsubishi Electric Corporation 拡大画像生成装置
JP2010039672A (ja) * 2008-08-04 2010-02-18 Mitsubishi Electric Corp 拡大画像生成装置

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Publication number Priority date Publication date Assignee Title
WO2009028230A1 (ja) * 2007-08-30 2009-03-05 Mitsubishi Electric Corporation 拡大画像生成装置
JP2010039672A (ja) * 2008-08-04 2010-02-18 Mitsubishi Electric Corp 拡大画像生成装置

Also Published As

Publication number Publication date
JPH11514810A (ja) 1999-12-14
KR19990067417A (ko) 1999-08-16
US6219464B1 (en) 2001-04-17
AU7272496A (en) 1997-05-29
WO1997017801A1 (en) 1997-05-15
EP0860078A1 (en) 1998-08-26
US5991463A (en) 1999-11-23

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