NL1029211A1 - Inrichting en werkwijze voor verzadigingsaanpassende beeldversterking. - Google Patents

Inrichting en werkwijze voor verzadigingsaanpassende beeldversterking.

Info

Publication number
NL1029211A1
NL1029211A1 NL1029211A NL1029211A NL1029211A1 NL 1029211 A1 NL1029211 A1 NL 1029211A1 NL 1029211 A NL1029211 A NL 1029211A NL 1029211 A NL1029211 A NL 1029211A NL 1029211 A1 NL1029211 A1 NL 1029211A1
Authority
NL
Netherlands
Prior art keywords
image enhancement
adjusting image
saturation adjusting
saturation
enhancement
Prior art date
Application number
NL1029211A
Other languages
English (en)
Other versions
NL1029211C2 (nl
Inventor
Moon-Cheol Kim
Jae-Hwan Oh
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1029211A1 publication Critical patent/NL1029211A1/nl
Application granted granted Critical
Publication of NL1029211C2 publication Critical patent/NL1029211C2/nl

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
NL1029211A 2004-06-09 2005-06-08 Inrichting en werkwijze voor verzadigingsaanpassende beeldversterking. NL1029211C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040042165 2004-06-09
KR1020040042165A KR100621414B1 (ko) 2004-06-09 2004-06-09 채도 적응적인 영상 향상장치 및 그 방법

Publications (2)

Publication Number Publication Date
NL1029211A1 true NL1029211A1 (nl) 2005-12-12
NL1029211C2 NL1029211C2 (nl) 2006-05-09

Family

ID=36648466

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1029211A NL1029211C2 (nl) 2004-06-09 2005-06-08 Inrichting en werkwijze voor verzadigingsaanpassende beeldversterking.

Country Status (6)

Country Link
US (1) US20050276470A1 (nl)
JP (1) JP2005353069A (nl)
KR (1) KR100621414B1 (nl)
CN (1) CN1708137A (nl)
BR (1) BRPI0502086A (nl)
NL (1) NL1029211C2 (nl)

Cited By (1)

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CN113436126A (zh) * 2021-07-13 2021-09-24 上海艾为电子技术股份有限公司 图像饱和度增强方法和系统、电子设备

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KR100736939B1 (ko) * 2005-10-08 2007-07-10 삼성전자주식회사 지능형 색역 관리 방법
KR101144265B1 (ko) * 2005-10-10 2012-05-11 삼성전자주식회사 밝기 보상 변환 기능을 구비한 색 온도 변환 방법 및 장치
US7734114B1 (en) * 2005-12-07 2010-06-08 Marvell International Ltd. Intelligent saturation of video data
JP4745081B2 (ja) * 2006-02-23 2011-08-10 シャープ株式会社 画像処理装置及び画像処理方法
KR100860965B1 (ko) * 2006-12-11 2008-09-30 삼성전자주식회사 노이즈 저감기능을 갖는 적응적 채도 향상 장치 및 방법
DE102007022888B3 (de) * 2007-05-14 2008-11-27 Olympus Winter & Ibe Gmbh Verfahren und Vorrichtung zur Bildverarbeitung von Endoskopbildern
JP5292829B2 (ja) * 2008-01-25 2013-09-18 株式会社ニコン 撮像装置
CN101552926B (zh) * 2008-04-01 2011-04-13 香港应用科技研究院有限公司 一种彩色图像信号处理方法及装置
JP5129685B2 (ja) * 2008-08-06 2013-01-30 キヤノン株式会社 輝度信号生成装置及び輝度信号生成方法、並びに撮像装置
TW201010446A (en) * 2008-08-29 2010-03-01 Novatek Microelectronics Corp Method and apparatus for signal compensation in an image display device
WO2010043996A2 (en) 2008-10-13 2010-04-22 Koninklijke Philips Electronics N.V. Contrast enhancement of images
US20110110589A1 (en) * 2009-11-06 2011-05-12 Kabushiki Kaisha Toshiba Image Contrast Enhancement
US9201055B2 (en) * 2012-06-22 2015-12-01 Nabtesco Corporation State determining method, state imparting system, and state determining program
CN103280174B (zh) * 2013-04-28 2016-02-10 四川长虹电器股份有限公司 一种消除液晶屏弱信号下彩色噪声的方法
CN103763537A (zh) * 2014-01-06 2014-04-30 深圳Tcl新技术有限公司 动态调节显示画质的方法和装置
CN103780797B (zh) * 2014-01-23 2016-08-31 北京京东方光电科技有限公司 一种图像色彩增强的方法和装置
CN104394330B (zh) * 2014-12-08 2017-12-26 深圳先进技术研究院 图像亮度的自动控制方法及自动控制系统
CN106657847B (zh) * 2016-12-14 2019-08-13 广州视源电子科技股份有限公司 图像色彩饱和度调整方法和系统
CN108876742B (zh) * 2018-06-25 2021-04-30 Tcl华星光电技术有限公司 图像色彩增强方法和装置
CN108933933B (zh) * 2018-07-05 2019-08-20 华为技术有限公司 一种视频信号处理方法及装置
TWI698129B (zh) * 2019-03-08 2020-07-01 瑞昱半導體股份有限公司 影像處理方法及其電子裝置
CN111612702B (zh) * 2020-04-07 2023-04-21 杭州电子科技大学 一种颜色迁移的中性色矫正后处理方法
WO2023234445A1 (ko) * 2022-06-03 2023-12-07 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법

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JP4404289B2 (ja) * 1998-12-26 2010-01-27 ソニー株式会社 映像信号処理装置及びその方法
EP1070423A1 (en) * 1999-02-05 2001-01-24 Koninklijke Philips Electronics N.V. Histogram equalization
KR100314097B1 (ko) * 1999-10-08 2001-11-26 윤종용 백색 신호 성분을 구하고 영상의 밝기를 조절하는 방법 및 장치
JP2002044679A (ja) * 2000-07-21 2002-02-08 Olympus Optical Co Ltd 映像信号処理回路
JP4145022B2 (ja) * 2001-05-10 2008-09-03 富士フイルム株式会社 輝度調整装置およびその動作制御方法
US7042520B2 (en) * 2002-08-23 2006-05-09 Samsung Electronics Co., Ltd. Method for color saturation adjustment with saturation limitation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113436126A (zh) * 2021-07-13 2021-09-24 上海艾为电子技术股份有限公司 图像饱和度增强方法和系统、电子设备
CN113436126B (zh) * 2021-07-13 2022-06-10 上海艾为电子技术股份有限公司 图像饱和度增强方法和系统、电子设备

Also Published As

Publication number Publication date
US20050276470A1 (en) 2005-12-15
CN1708137A (zh) 2005-12-14
JP2005353069A (ja) 2005-12-22
BRPI0502086A (pt) 2006-01-24
KR100621414B1 (ko) 2006-09-08
NL1029211C2 (nl) 2006-05-09
KR20050117009A (ko) 2005-12-14

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20060306

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20100101