DE69624647D1 - Automatische Farbverarbeitung zur Korrektur von Farbtonverschiebung und falscher Belichtung - Google Patents

Automatische Farbverarbeitung zur Korrektur von Farbtonverschiebung und falscher Belichtung

Info

Publication number
DE69624647D1
DE69624647D1 DE69624647T DE69624647T DE69624647D1 DE 69624647 D1 DE69624647 D1 DE 69624647D1 DE 69624647 T DE69624647 T DE 69624647T DE 69624647 T DE69624647 T DE 69624647T DE 69624647 D1 DE69624647 D1 DE 69624647D1
Authority
DE
Germany
Prior art keywords
correct
automatic
incorrect exposure
processing
color shift
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.)
Expired - Fee Related
Application number
DE69624647T
Other languages
English (en)
Other versions
DE69624647T2 (de
Inventor
Qlan Lin
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69624647D1 publication Critical patent/DE69624647D1/de
Application granted granted Critical
Publication of DE69624647T2 publication Critical patent/DE69624647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N1/6072—Colour correction or control adapting to different types of images, e.g. characters, graphs, black and white image portions
DE69624647T 1995-08-30 1996-08-09 Automatische Farbverarbeitung zur Korrektur von Farbtonverschiebung und falscher Belichtung Expired - Fee Related DE69624647T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/521,479 US5812286A (en) 1995-08-30 1995-08-30 Automatic color processing to correct hue shift and incorrect exposure

Publications (2)

Publication Number Publication Date
DE69624647D1 true DE69624647D1 (de) 2002-12-12
DE69624647T2 DE69624647T2 (de) 2003-08-21

Family

ID=24076885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624647T Expired - Fee Related DE69624647T2 (de) 1995-08-30 1996-08-09 Automatische Farbverarbeitung zur Korrektur von Farbtonverschiebung und falscher Belichtung

Country Status (4)

Country Link
US (1) US5812286A (de)
EP (1) EP0762736B1 (de)
JP (1) JPH09121361A (de)
DE (1) DE69624647T2 (de)

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US7283666B2 (en) * 2003-02-27 2007-10-16 Saquib Suhail S Digital image exposure correction
US7684096B2 (en) * 2003-04-01 2010-03-23 Avid Technology, Inc. Automatic color correction for sequences of images
US20040196503A1 (en) * 2003-04-07 2004-10-07 Eastman Kodak Company Index print having a correction indicator thereon and a method of making the index print
US8773685B2 (en) 2003-07-01 2014-07-08 Intellectual Ventures I Llc High-speed digital image printing system
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CN1300744C (zh) * 2003-12-09 2007-02-14 香港中文大学 对数字图像曝光不足的缺陷进行自动修正的方法和系统
EP1694053A4 (de) * 2003-12-12 2007-08-22 Fujitsu Ltd Farbabgleich-korrekturprogramm, farbabgleich-korrektureinrichtung und farbabgleich-korrekturverfahren
US7508993B2 (en) * 2004-03-09 2009-03-24 Microsoft Corporation System and process for automatic exposure correction in an image
US7532359B2 (en) * 2004-03-09 2009-05-12 Microsoft Corporation System and process for automatic color and exposure correction in an image
TWI383289B (zh) * 2005-09-05 2013-01-21 Hon Hai Prec Ind Co Ltd 電源開關控制裝置及方法
US8130184B2 (en) * 2005-10-21 2012-03-06 Hewlett-Packard Development Company L. P. Image pixel transformation
US20070091435A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Image pixel transformation
US20070091434A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Luminance adjustment
US7609444B2 (en) * 2005-10-21 2009-10-27 Hewlett-Packard Development Company, L.P. Projection partitioning and aligning
TWI338514B (en) * 2006-01-20 2011-03-01 Au Optronics Corp Image processing method for enhancing contrast
US8000554B2 (en) * 2007-04-04 2011-08-16 Xerox Corporation Automatic dynamic range adjustment in digital imaging
US8331721B2 (en) * 2007-06-20 2012-12-11 Microsoft Corporation Automatic image correction providing multiple user-selectable options
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US10192138B2 (en) 2010-05-27 2019-01-29 Inscape Data, Inc. Systems and methods for reducing data density in large datasets
CN102176247B (zh) * 2010-12-28 2013-09-18 新奥特（北京）视频技术有限公司 一种对彩色图像进行模拟曝光及冲印的方法
CN105144141B (zh) * 2013-03-15 2018-12-07 构造数据有限责任公司 用于使用距离关联性散列法对媒体数据库定址的系统和方法
US9955192B2 (en) 2013-12-23 2018-04-24 Inscape Data, Inc. Monitoring individual viewing of television events using tracking pixels and cookies
CN108337925B (zh) 2015-01-30 2024-02-27 构造数据有限责任公司 用于识别视频片段以及显示从替代源和/或在替代设备上观看的选项的方法
EP3284017B1 (de) 2015-04-17 2024-03-27 Inscape Data, Inc. Systeme und verfahren zur verringerung der datendichte in grossen datensätzen
US10080062B2 (en) 2015-07-16 2018-09-18 Inscape Data, Inc. Optimizing media fingerprint retention to improve system resource utilization
AU2016291674B2 (en) 2015-07-16 2021-08-26 Inscape Data, Inc. Systems and methods for partitioning search indexes for improved efficiency in identifying media segments
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CN108293140B (zh) 2015-07-16 2020-10-02 构造数据有限责任公司 公共媒体段的检测
US10218880B2 (en) 2017-02-06 2019-02-26 John R. Fredlund Method for assisted image improvement
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US5347374A (en) * 1993-11-05 1994-09-13 Xerox Corporation Cascaded image processing using histogram prediction

Also Published As

Publication number Publication date
DE69624647T2 (de) 2003-08-21
US5812286A (en) 1998-09-22
JPH09121361A (ja) 1997-05-06
EP0762736A2 (de) 1997-03-12
EP0762736B1 (de) 2002-11-06
EP0762736A3 (de) 1998-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee