DE69311605T2 - Verfahren und Vorrichtung zur richtungsabhängigen Interpolation - Google Patents

Verfahren und Vorrichtung zur richtungsabhängigen Interpolation

Info

Publication number
DE69311605T2
DE69311605T2 DE69311605T DE69311605T DE69311605T2 DE 69311605 T2 DE69311605 T2 DE 69311605T2 DE 69311605 T DE69311605 T DE 69311605T DE 69311605 T DE69311605 T DE 69311605T DE 69311605 T2 DE69311605 T2 DE 69311605T2
Authority
DE
Germany
Prior art keywords
directional interpolation
interpolation
directional
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 - Lifetime
Application number
DE69311605T
Other languages
English (en)
Other versions
DE69311605D1 (de
Inventor
Werner Boie
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.)
Technicolor SA
Original Assignee
Thomson Multimedia 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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69311605D1 publication Critical patent/DE69311605D1/de
Publication of DE69311605T2 publication Critical patent/DE69311605T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N7/0117—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
DE69311605T 1992-03-20 1993-03-11 Verfahren und Vorrichtung zur richtungsabhängigen Interpolation Expired - Lifetime DE69311605T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92400762 1992-03-20

Publications (2)

Publication Number Publication Date
DE69311605D1 DE69311605D1 (de) 1997-07-24
DE69311605T2 true DE69311605T2 (de) 1997-10-02

Family

ID=8211629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311605T Expired - Lifetime DE69311605T2 (de) 1992-03-20 1993-03-11 Verfahren und Vorrichtung zur richtungsabhängigen Interpolation

Country Status (3)

Country Link
US (1) US5481311A (de)
CA (1) CA2090696C (de)
DE (1) DE69311605T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69230548T2 (de) * 1991-08-23 2000-06-15 Mitsubishi Electric Corp Pixelinterpolationsschaltkreis und Anwendungen
JP3734362B2 (ja) * 1998-03-09 2006-01-11 パイオニア株式会社 補間方法
US6281875B1 (en) * 1998-04-29 2001-08-28 Canon Kabushiki Kaisha Gradient-based pixel interpolation
US6718074B1 (en) 2000-06-02 2004-04-06 Cognex Corporation Method and apparatus for inspection for under-resolved features in digital images
EP1488637A4 (de) * 2002-03-27 2007-04-04 Thomson Licensing Aufsatzumsetzung mit verbesserter diagonalerweiterung
US7268821B2 (en) * 2002-03-27 2007-09-11 Thomson Licensing Upconversion with noise constrained diagonal enhancement
JP3810404B2 (ja) * 2003-11-10 2006-08-16 三菱電機株式会社 画素補間回路、及び画素補間方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831435A (en) * 1986-11-29 1989-05-16 Samsung Electronics Co., Ltd. Adaptive scanning line converting circuit for a television receiver
JPH02131689A (ja) * 1988-07-22 1990-05-21 Toshiba Corp フィールド内補間回路
JPH02177683A (ja) * 1988-09-29 1990-07-10 Toshiba Corp 画素信号の相関判定および補間データ作成装置
US4941045A (en) * 1988-10-11 1990-07-10 Scientific-Atlanta, Inc. Method and apparatus for improving vertical definition of a television signal by scan conversion
US5093721A (en) * 1990-07-10 1992-03-03 Zenith Electronics Corporation Line interpolator with preservation of diagonal resolution
KR940006935B1 (ko) * 1991-12-23 1994-07-29 주식회사 금성사 티브이 신호의 라인 더블러장치

Also Published As

Publication number Publication date
CA2090696C (en) 2001-08-21
DE69311605D1 (de) 1997-07-24
CA2090696A1 (en) 1993-09-21
US5481311A (en) 1996-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)