CN103108194A - 错误降低方法和电路 - Google Patents

错误降低方法和电路 Download PDF

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Publication number
CN103108194A
CN103108194A CN2013100049348A CN201310004934A CN103108194A CN 103108194 A CN103108194 A CN 103108194A CN 2013100049348 A CN2013100049348 A CN 2013100049348A CN 201310004934 A CN201310004934 A CN 201310004934A CN 103108194 A CN103108194 A CN 103108194A
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CN
China
Prior art keywords
signal
color difference
motion
error
interpolation
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.)
Pending
Application number
CN2013100049348A
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English (en)
Chinese (zh)
Inventor
加藤隆
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.)
Renesas Electronics Corp
Original Assignee
Renesas Electronics Corp
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 Renesas Electronics Corp filed Critical Renesas Electronics Corp
Publication of CN103108194A publication Critical patent/CN103108194A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
CN2013100049348A 2008-05-07 2009-05-07 错误降低方法和电路 Pending CN103108194A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008121278A JP5006835B2 (ja) 2008-05-07 2008-05-07 エラー低減方法及びエラー低減装置
JP2008-121278 2008-05-07

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2009101371277A Division CN101577837A (zh) 2008-05-07 2009-05-07 错误检测方法和电路以及错误降低方法和电路

Publications (1)

Publication Number Publication Date
CN103108194A true CN103108194A (zh) 2013-05-15

Family

ID=41266557

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2013100049348A Pending CN103108194A (zh) 2008-05-07 2009-05-07 错误降低方法和电路
CNA2009101371277A Pending CN101577837A (zh) 2008-05-07 2009-05-07 错误检测方法和电路以及错误降低方法和电路

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2009101371277A Pending CN101577837A (zh) 2008-05-07 2009-05-07 错误检测方法和电路以及错误降低方法和电路

Country Status (5)

Country Link
US (1) US8269896B2 (enExample)
JP (1) JP5006835B2 (enExample)
KR (1) KR101026087B1 (enExample)
CN (2) CN103108194A (enExample)
TW (1) TWI386070B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103179408B (zh) * 2012-11-27 2016-01-06 上海高清数字科技产业有限公司 一种解决色度上采样错误的系统和方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442406A (en) * 1990-06-01 1995-08-15 Thomson Consumer Electronics, Inc. Wide screen television
TW266377B (enExample) * 1993-03-23 1995-12-21 Toshiba Co Ltd
JP4282113B2 (ja) * 1998-07-24 2009-06-17 オリンパス株式会社 撮像装置および撮像方法、並びに、撮像プログラムを記録した記録媒体
US6809765B1 (en) * 1999-10-05 2004-10-26 Sony Corporation Demosaicing for digital imaging device using perceptually uniform color space
JP4599672B2 (ja) * 1999-12-21 2010-12-15 株式会社ニコン 補間処理装置および補間処理プログラムを記録した記録媒体
US6628341B1 (en) 2000-09-28 2003-09-30 Clinton A. Staley Correcting interlaced video
US6900836B2 (en) * 2001-02-19 2005-05-31 Eastman Kodak Company Correcting defects in a digital image caused by a pre-existing defect in a pixel of an image sensor
JP4522860B2 (ja) * 2002-09-23 2010-08-11 シリコン・イメージ，インコーポレーテッド Ｍｐｅｇ−２彩度アップコンバートアーティファクトの検出と修理
US7474355B2 (en) * 2003-08-06 2009-01-06 Zoran Corporation Chroma upsampling method and apparatus therefor
JP4339237B2 (ja) * 2004-12-16 2009-10-07 シャープ株式会社 順次走査変換装置
JP4625705B2 (ja) * 2005-02-24 2011-02-02 Ｏｋｉセミコンダクタ株式会社 映像信号処理装置
KR20070020996A (ko) * 2005-08-17 2007-02-22 삼성전자주식회사 칼라 에러 보정장치 및 그 방법
JP2007142550A (ja) * 2005-11-15 2007-06-07 Matsushita Electric Ind Co Ltd 映像変換装置
WO2008038442A1 (en) * 2006-09-26 2008-04-03 Panasonic Corporation Color difference signal ip converting method
JP5003620B2 (ja) * 2008-03-11 2012-08-15 富士通株式会社 映像信号処理装置、及び映像信号処理方法

Also Published As

Publication number Publication date
TW201004374A (en) 2010-01-16
JP5006835B2 (ja) 2012-08-22
TWI386070B (zh) 2013-02-11
CN101577837A (zh) 2009-11-11
KR20090116632A (ko) 2009-11-11
KR101026087B1 (ko) 2011-04-04
JP2009272862A (ja) 2009-11-19
US20090278990A1 (en) 2009-11-12
US8269896B2 (en) 2012-09-18

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130515