HK1048040A1 - Edge achromatization circuit and method. - Google Patents

Edge achromatization circuit and method.

Info

Publication number
HK1048040A1
HK1048040A1 HK03100124A HK03100124A HK1048040A1 HK 1048040 A1 HK1048040 A1 HK 1048040A1 HK 03100124 A HK03100124 A HK 03100124A HK 03100124 A HK03100124 A HK 03100124A HK 1048040 A1 HK1048040 A1 HK 1048040A1
Authority
HK
Hong Kong
Prior art keywords
edge
achromatization
circuit
achromatization circuit
edge achromatization
Prior art date
Application number
HK03100124A
Other languages
English (en)
Inventor
Hidemitsu Niko
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of HK1048040A1 publication Critical patent/HK1048040A1/xx

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
HK03100124A 2000-12-05 2003-01-06 Edge achromatization circuit and method. HK1048040A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000369887A JP4016593B2 (ja) 2000-12-05 2000-12-05 エッジ色消し回路及びその方法

Publications (1)

Publication Number Publication Date
HK1048040A1 true HK1048040A1 (en) 2003-03-14

Family

ID=18839858

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03100124A HK1048040A1 (en) 2000-12-05 2003-01-06 Edge achromatization circuit and method.

Country Status (5)

Country Link
US (1) US7031516B2 (ja)
JP (1) JP4016593B2 (ja)
CN (1) CN1187990C (ja)
GB (1) GB2372166B (ja)
HK (1) HK1048040A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003061105A (ja) * 2001-06-07 2003-02-28 Seiko Epson Corp 画像処理方法、画像処理プログラム、画像処理装置およびそれを用いたディジタルスチルカメラ
US7221791B2 (en) * 2001-10-11 2007-05-22 Mitsubishi Denki Kabushiki Kaisha Color converter and color converting method
JP2006042267A (ja) * 2004-07-30 2006-02-09 Canon Inc 画像処理方法、画像処理装置、およびプログラム
JP4867204B2 (ja) * 2005-06-01 2012-02-01 株式会社日立製作所 撮像装置
JP4861667B2 (ja) * 2005-09-20 2012-01-25 ルネサスエレクトロニクス株式会社 画像処理装置及び画像処理方法
KR101311817B1 (ko) * 2005-09-30 2013-09-26 티피 비전 홀딩 비.브이. 이미지 디테일 향상
US7911486B2 (en) * 2006-10-30 2011-03-22 Himax Display, Inc. Method and device for images brightness control, image processing and color data generation in display devices
JP4846608B2 (ja) * 2007-01-26 2011-12-28 株式会社東芝 固体撮像装置
TW201407579A (zh) * 2012-08-09 2014-02-16 Sony Corp 色信號處理電路、色信號處理方法、顯示裝置及電子機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627911A (en) * 1970-01-17 1971-12-14 Sony Corp White balance control system
US4335397A (en) * 1980-06-24 1982-06-15 Sony Corporation Method and apparatus for digitally adjusting white balance
JPH0745773B2 (ja) 1986-09-12 1995-05-17 岡部株式会社 並列する複数の高架橋スラブの移動式型枠工法
JP2719470B2 (ja) 1991-11-19 1998-02-25 三洋電機株式会社 色輪郭補正回路
JP3368041B2 (ja) * 1994-04-26 2003-01-20 キヤノン株式会社 撮像装置
JP3515394B2 (ja) 1998-11-25 2004-04-05 三洋電機株式会社 ディジタルカメラ
US6738510B2 (en) 2000-02-22 2004-05-18 Olympus Optical Co., Ltd. Image processing apparatus

Also Published As

Publication number Publication date
CN1187990C (zh) 2005-02-02
US20020067434A1 (en) 2002-06-06
JP4016593B2 (ja) 2007-12-05
GB0129155D0 (en) 2002-01-23
GB2372166A (en) 2002-08-14
JP2002176657A (ja) 2002-06-21
CN1359239A (zh) 2002-07-17
GB2372166B (en) 2005-02-23
US7031516B2 (en) 2006-04-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081205