DE50311842D1 - Gradientengestütztes Verfahren zur Bildpunktinterpolation - Google Patents

Gradientengestütztes Verfahren zur Bildpunktinterpolation

Info

Publication number
DE50311842D1
DE50311842D1 DE50311842T DE50311842T DE50311842D1 DE 50311842 D1 DE50311842 D1 DE 50311842D1 DE 50311842 T DE50311842 T DE 50311842T DE 50311842 T DE50311842 T DE 50311842T DE 50311842 D1 DE50311842 D1 DE 50311842D1
Authority
DE
Germany
Prior art keywords
gradient
based method
pixel interpolation
interpolation
pixel
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
DE50311842T
Other languages
English (en)
Inventor
Marko Hahn
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.)
Entropic Communications LLC
Original Assignee
TDK Micronas GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31196929&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50311842(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TDK Micronas GmbH filed Critical TDK Micronas GmbH
Application granted granted Critical
Publication of DE50311842D1 publication Critical patent/DE50311842D1/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
    • 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
    • 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
    • G06T3/403—Edge-driven scaling
    • 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
DE50311842T 2002-08-07 2003-07-22 Gradientengestütztes Verfahren zur Bildpunktinterpolation Expired - Lifetime DE50311842D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10236204A DE10236204A1 (de) 2002-08-07 2002-08-07 Gradientengestütztes Verfahren zur Bildpunktinterpolation

Publications (1)

Publication Number Publication Date
DE50311842D1 true DE50311842D1 (de) 2009-10-08

Family

ID=31196929

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10236204A Withdrawn DE10236204A1 (de) 2002-08-07 2002-08-07 Gradientengestütztes Verfahren zur Bildpunktinterpolation
DE50311842T Expired - Lifetime DE50311842D1 (de) 2002-08-07 2003-07-22 Gradientengestütztes Verfahren zur Bildpunktinterpolation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10236204A Withdrawn DE10236204A1 (de) 2002-08-07 2002-08-07 Gradientengestütztes Verfahren zur Bildpunktinterpolation

Country Status (3)

Country Link
US (1) US7092033B2 (de)
EP (1) EP1397002B1 (de)
DE (2) DE10236204A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548663B2 (en) * 2004-08-19 2009-06-16 Realtek Semiconductor Corp. Intra-field interpolation method and apparatus
GB0500805D0 (en) * 2005-01-14 2005-02-23 Snell & Wilcox Ltd Image processing
KR20090005843A (ko) * 2007-07-10 2009-01-14 삼성전자주식회사 촬상 장치 및 촬상 장치의 감도 개선 방법
JP4683343B2 (ja) * 2007-12-27 2011-05-18 株式会社 日立ディスプレイズ 色信号生成装置
CN101789235B (zh) 2009-01-22 2011-12-28 华为终端有限公司 一种图像处理方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950000440B1 (ko) * 1991-12-27 1995-01-19 주식회사 금성사 티브이 신호의 주사선 수 2배 증가방법 및 회로
GB2311182A (en) * 1996-03-13 1997-09-17 Innovision Plc Improved gradient based motion estimation
KR100235988B1 (ko) * 1997-11-12 1999-12-15 구자홍 디티브이 영상 포맷 변환장치 및 그 방법
US6281875B1 (en) * 1998-04-29 2001-08-28 Canon Kabushiki Kaisha Gradient-based pixel interpolation
US6731342B2 (en) * 2000-01-06 2004-05-04 Lg Electronics Inc. Deinterlacing apparatus and method using edge direction detection and pixel interplation

Also Published As

Publication number Publication date
EP1397002B1 (de) 2009-08-26
US7092033B2 (en) 2006-08-15
DE10236204A1 (de) 2004-03-04
US20040066467A1 (en) 2004-04-08
EP1397002A1 (de) 2004-03-10

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