JP5006835B2 - エラー低減方法及びエラー低減装置 - Google Patents

エラー低減方法及びエラー低減装置 Download PDF

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Publication number
JP5006835B2
JP5006835B2 JP2008121278A JP2008121278A JP5006835B2 JP 5006835 B2 JP5006835 B2 JP 5006835B2 JP 2008121278 A JP2008121278 A JP 2008121278A JP 2008121278 A JP2008121278 A JP 2008121278A JP 5006835 B2 JP5006835 B2 JP 5006835B2
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JP
Japan
Prior art keywords
color difference
signal
combing
luminance
luminance signal
Prior art date
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Expired - Fee Related
Application number
JP2008121278A
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English (en)
Japanese (ja)
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JP2009272862A5 (enExample
JP2009272862A (ja
Inventor
隆 加藤
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
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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
Priority to JP2008121278A priority Critical patent/JP5006835B2/ja
Priority to TW098112517A priority patent/TWI386070B/zh
Priority to US12/429,608 priority patent/US8269896B2/en
Priority to KR1020090038070A priority patent/KR101026087B1/ko
Priority to CNA2009101371277A priority patent/CN101577837A/zh
Priority to CN2013100049348A priority patent/CN103108194A/zh
Publication of JP2009272862A publication Critical patent/JP2009272862A/ja
Publication of JP2009272862A5 publication Critical patent/JP2009272862A5/ja
Application granted granted Critical
Publication of JP5006835B2 publication Critical patent/JP5006835B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
JP2008121278A 2008-05-07 2008-05-07 エラー低減方法及びエラー低減装置 Expired - Fee Related JP5006835B2 (ja)

Priority Applications (6)

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
TW098112517A TWI386070B (zh) 2008-05-07 2009-04-15 錯誤偵測方法與電路、及錯誤降低方法與電路
US12/429,608 US8269896B2 (en) 2008-05-07 2009-04-24 Error detection method and circuit, and error reduction method and circuit
KR1020090038070A KR101026087B1 (ko) 2008-05-07 2009-04-30 에러 검출 방법 및 회로, 및 에러 감소 방법 및 회로
CNA2009101371277A 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
CN2013100049348A CN103108194A (zh) 2008-05-07 2009-05-07 错误降低方法和电路

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2009272862A JP2009272862A (ja) 2009-11-19
JP2009272862A5 JP2009272862A5 (enExample) 2011-05-06
JP5006835B2 true JP5006835B2 (ja) 2012-08-22

Family

ID=41266557

Family Applications (1)

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

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
US8164687B2 (en) * 2006-09-26 2012-04-24 Panasonic Corporation Color difference signal IP conversion 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
CN101577837A (zh) 2009-11-11
KR20090116632A (ko) 2009-11-11
TW201004374A (en) 2010-01-16
KR101026087B1 (ko) 2011-04-04
US8269896B2 (en) 2012-09-18
CN103108194A (zh) 2013-05-15
TWI386070B (zh) 2013-02-11
JP2009272862A (ja) 2009-11-19
US20090278990A1 (en) 2009-11-12

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