CN1320324A - 数字图像轮廓增强方法和装置 - Google Patents

数字图像轮廓增强方法和装置 Download PDF

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Publication number
CN1320324A
CN1320324A CN99811524A CN99811524A CN1320324A CN 1320324 A CN1320324 A CN 1320324A CN 99811524 A CN99811524 A CN 99811524A CN 99811524 A CN99811524 A CN 99811524A CN 1320324 A CN1320324 A CN 1320324A
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China
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profile
pixel
circuit
data
value
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Pending
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CN99811524A
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English (en)
Chinese (zh)
Inventor
高唯纯(音译)
楚德仁(音译)
王仁育(音译)
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Divio Inc
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Divio Inc
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Publication of CN1320324A publication Critical patent/CN1320324A/zh
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    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
CN99811524A 1998-09-01 1999-09-01 数字图像轮廓增强方法和装置 Pending CN1320324A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9875198P 1998-09-01 1998-09-01
US60/098,751 1998-09-01
US09/386,256 1999-08-31
US09/386,256 US6774943B1 (en) 1998-09-01 1999-08-31 Method and apparatus for edge enhancement in digital images

Publications (1)

Publication Number Publication Date
CN1320324A true CN1320324A (zh) 2001-10-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN99811524A Pending CN1320324A (zh) 1998-09-01 1999-09-01 数字图像轮廓增强方法和装置

Country Status (5)

Country Link
US (1) US6774943B1 (enExample)
EP (1) EP1110380A4 (enExample)
JP (1) JP2002524929A (enExample)
CN (1) CN1320324A (enExample)
WO (1) WO2000013406A1 (enExample)

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CN100556083C (zh) * 2006-05-01 2009-10-28 奇景光电股份有限公司 数字图像的曝光补偿方法
CN101322395B (zh) * 2005-11-30 2010-08-04 安泰科技有限公司 成像装置和用于成像装置的图像处理器芯片
CN101197911B (zh) * 2006-12-05 2010-08-25 广达电脑股份有限公司 图像边缘强化方法及其装置
CN110858894A (zh) * 2018-08-23 2020-03-03 瑞昱半导体股份有限公司 色彩重建装置与方法
CN110910333A (zh) * 2019-12-12 2020-03-24 腾讯科技（深圳）有限公司 图像处理方法和图像处理设备
CN112381084A (zh) * 2020-10-12 2021-02-19 武汉沃亿生物有限公司 断层图像的轮廓自动识别方法

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JP3548504B2 (ja) * 2000-06-26 2004-07-28 キヤノン株式会社 信号処理装置、信号処理方法、及び撮像装置
JP2002314843A (ja) * 2001-04-11 2002-10-25 Sony Corp 輪郭強調装置及び方法、並びにビデオカメラ
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JP2004354581A (ja) * 2003-05-28 2004-12-16 Minolta Co Ltd 撮像装置
KR100548611B1 (ko) * 2003-08-07 2006-01-31 삼성전기주식회사 영상 처리에 있어서의 에지 강조를 위한 장치 및 방법
JP2006211037A (ja) * 2005-01-25 2006-08-10 Olympus Imaging Corp 画像処理方法及び画像処理装置
TWI295449B (en) * 2005-05-09 2008-04-01 Sunplus Technology Co Ltd Edge enhancement method and apparatus for bayer image and an image acquisition system
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KR101120092B1 (ko) * 2005-06-04 2012-03-23 삼성전자주식회사 복합 영상 신호의 화질 개선 방법, 그 장치 및 복합 영상신호의 디코딩 방법 및 장치
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JP4556813B2 (ja) * 2005-09-08 2010-10-06 カシオ計算機株式会社 画像処理装置、及びプログラム
KR101201672B1 (ko) 2005-12-20 2012-11-15 삼성전자주식회사 의사 색 억제 기능을 갖는 디지털 영상 신호 처리 장치 및그 방법
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TWI330348B (en) * 2006-04-21 2010-09-11 Chimei Innolux Corp Liquid crystal display device and image edge enhancement method for the same
KR100809346B1 (ko) * 2006-07-03 2008-03-05 삼성전자주식회사 엣지 보정 장치 및 방법
TR201810171T4 (tr) * 2006-10-03 2018-08-27 Vestel Elektronik Sanayi Ve Ticaret Anonim Sirketi Bir girdi görüntüsündeki halka şeklinde artefaktları en aza indirmek için yöntem ve aparat.
JP4221434B2 (ja) * 2006-10-04 2009-02-12 株式会社ナナオ 輪郭補正方法、画像処理装置及び表示装置
TWI322615B (en) * 2006-11-01 2010-03-21 Quanta Comp Inc Apparatus and method for enhancing image edge
KR101086424B1 (ko) * 2007-01-12 2011-11-23 삼성전자주식회사 디지털 영상 처리 장치 및 방법
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US20090010341A1 (en) * 2007-07-02 2009-01-08 Feng Pan Peak signal to noise ratio weighting module, video encoding system and method for use therewith
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
JP2009290552A (ja) * 2008-05-29 2009-12-10 Fujifilm Corp 動画圧縮装置および動画圧縮プログラム
US8156264B2 (en) * 2009-04-03 2012-04-10 Analog Devices, Inc. Digital output sensor FIFO buffer with single port memory
US9842424B2 (en) * 2014-02-10 2017-12-12 Pixar Volume rendering using adaptive buckets
KR102224742B1 (ko) * 2014-06-10 2021-03-09 삼성디스플레이 주식회사 영상 표시 방법
CN113744167B (zh) * 2021-09-02 2024-04-30 厦门美图之家科技有限公司 一种图像数据转换方法及装置

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1324880C (zh) * 2003-12-12 2007-07-04 索尼株式会社 信号处理装置、图像显示装置和信号处理方法
CN101322395B (zh) * 2005-11-30 2010-08-04 安泰科技有限公司 成像装置和用于成像装置的图像处理器芯片
CN100556083C (zh) * 2006-05-01 2009-10-28 奇景光电股份有限公司 数字图像的曝光补偿方法
CN101197911B (zh) * 2006-12-05 2010-08-25 广达电脑股份有限公司 图像边缘强化方法及其装置
CN110858894A (zh) * 2018-08-23 2020-03-03 瑞昱半导体股份有限公司 色彩重建装置与方法
CN110910333A (zh) * 2019-12-12 2020-03-24 腾讯科技（深圳）有限公司 图像处理方法和图像处理设备
WO2021114684A1 (zh) * 2019-12-12 2021-06-17 腾讯科技（深圳）有限公司 图像处理方法、装置、计算设备和存储介质
CN110910333B (zh) * 2019-12-12 2023-03-14 腾讯科技（深圳）有限公司 图像处理方法和图像处理设备
US11983852B2 (en) 2019-12-12 2024-05-14 Tencent Technology (Shenzhen) Company Limited Image processing method and apparatus, computing device, and storage medium
US12277690B2 (en) 2019-12-12 2025-04-15 Tencent Technology (Shenzhen) Company Limited Image processing method and apparatus, computing device, and storage medium
CN112381084A (zh) * 2020-10-12 2021-02-19 武汉沃亿生物有限公司 断层图像的轮廓自动识别方法
CN112381084B (zh) * 2020-10-12 2024-02-09 武汉沃亿生物有限公司 断层图像的轮廓自动识别方法

Also Published As

Publication number Publication date
EP1110380A1 (en) 2001-06-27
JP2002524929A (ja) 2002-08-06
WO2000013406A8 (en) 2001-02-08
US6774943B1 (en) 2004-08-10
WO2000013406A9 (en) 2001-12-13
WO2000013406A1 (en) 2000-03-09
EP1110380A4 (en) 2002-02-20

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