JP3631169B2 - ディジタルカメラ - Google Patents

ディジタルカメラ Download PDF

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Publication number
JP3631169B2
JP3631169B2 JP2001184740A JP2001184740A JP3631169B2 JP 3631169 B2 JP3631169 B2 JP 3631169B2 JP 2001184740 A JP2001184740 A JP 2001184740A JP 2001184740 A JP2001184740 A JP 2001184740A JP 3631169 B2 JP3631169 B2 JP 3631169B2
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JP
Japan
Prior art keywords
signal
color
pixels
luminance
image
Prior art date
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Expired - Fee Related
Application number
JP2001184740A
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English (en)
Japanese (ja)
Other versions
JP2003009164A (ja
JP2003009164A5 (enExample
Inventor
和廣 辻野
光章 黒川
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.)
Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2001184740A priority Critical patent/JP3631169B2/ja
Priority to US10/171,633 priority patent/US7251057B2/en
Publication of JP2003009164A publication Critical patent/JP2003009164A/ja
Application granted granted Critical
Publication of JP3631169B2 publication Critical patent/JP3631169B2/ja
Publication of JP2003009164A5 publication Critical patent/JP2003009164A5/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Input (AREA)
JP2001184740A 2001-06-19 2001-06-19 ディジタルカメラ Expired - Fee Related JP3631169B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2001184740A JP3631169B2 (ja) 2001-06-19 2001-06-19 ディジタルカメラ
US10/171,633 US7251057B2 (en) 2001-06-19 2002-06-17 Digital camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001184740A JP3631169B2 (ja) 2001-06-19 2001-06-19 ディジタルカメラ

Publications (3)

Publication Number Publication Date
JP2003009164A JP2003009164A (ja) 2003-01-10
JP3631169B2 true JP3631169B2 (ja) 2005-03-23
JP2003009164A5 JP2003009164A5 (enExample) 2005-07-14

Family

ID=19024450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001184740A Expired - Fee Related JP3631169B2 (ja) 2001-06-19 2001-06-19 ディジタルカメラ

Country Status (2)

Country Link
US (1) US7251057B2 (enExample)
JP (1) JP3631169B2 (enExample)

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JP4002863B2 (ja) * 2003-06-24 2007-11-07 オリンパス株式会社 画像処理システム及び画像処理方法
JP4261290B2 (ja) * 2003-08-25 2009-04-30 富士フイルム株式会社 画像処理装置および方法並びにプログラム
JP4189328B2 (ja) * 2004-01-16 2008-12-03 セイコーエプソン株式会社 画像処理装置、画像表示装置、画像処理方法および画像処理プログラム
US7599578B2 (en) * 2004-09-17 2009-10-06 Nikon Corporation Apparatus, program, and method for image tone transformation, and electronic camera
JP2006324789A (ja) * 2005-05-17 2006-11-30 Sony Corp 映像信号処理方法および映像信号処理装置
JP4424292B2 (ja) * 2005-09-28 2010-03-03 ソニー株式会社 撮像装置、露出制御方法およびプログラム
US7612813B2 (en) * 2006-02-03 2009-11-03 Aptina Imaging Corporation Auto exposure for digital imagers
US7830565B2 (en) * 2006-06-27 2010-11-09 Motorola, Inc. Image capture device with rolling band shutter
US8223235B2 (en) * 2007-12-13 2012-07-17 Motorola Mobility, Inc. Digital imager with dual rolling shutters
TWI415480B (zh) * 2009-06-12 2013-11-11 Asustek Comp Inc 影像處理方法與影像處理系統
US9712847B2 (en) * 2011-09-20 2017-07-18 Microsoft Technology Licensing, Llc Low-complexity remote presentation session encoder using subsampling in color conversion space
US20150302609A1 (en) * 2014-04-16 2015-10-22 GE Lighting Solutions, LLC Method and apparatus for spectral enhancement using machine vision for color/object recognition
CN105578016B (zh) 2014-10-09 2021-01-12 中兴通讯股份有限公司 一种调整图像动态范围的方法及终端
CN110809122A (zh) * 2019-11-11 2020-02-18 中国电子科技集团公司第四十四研究所 应用于cmos图像传感器的动态扩展方法
CN111626958B (zh) * 2020-05-27 2021-01-26 重庆紫光华山智安科技有限公司 曝光调节方法、装置、计算机可读存储介质和电子设备

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US5181105A (en) * 1986-05-30 1993-01-19 Canon Kabushiki Kaisha Color image correction based on characteristics of a highlights or other predetermined image portion
JP3048158B2 (ja) * 1988-10-04 2000-06-05 キヤノン株式会社 カラー画像処理装置
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JP3400506B2 (ja) * 1993-03-12 2003-04-28 オリンパス光学工業株式会社 画像処理装置
JP3158768B2 (ja) * 1993-04-01 2001-04-23 松下電器産業株式会社 映像信号の色信号振幅制限装置
JP3548589B2 (ja) * 1993-04-30 2004-07-28 富士通株式会社 出力装置の色再現方法及びその装置
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US5874988A (en) * 1996-07-08 1999-02-23 Da Vinci Systems, Inc. System and methods for automated color correction
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JP3505323B2 (ja) 1996-08-26 2004-03-08 三洋電機株式会社 自動露出調整装置
US6351558B1 (en) * 1996-11-13 2002-02-26 Seiko Epson Corporation Image processing system, image processing method, and medium having an image processing control program recorded thereon
JPH10257515A (ja) 1997-03-07 1998-09-25 Hitachi Denshi Ltd テレビジョンカメラ装置
US6583820B1 (en) * 1997-03-17 2003-06-24 Konica Corporation Controlling method and apparatus for an electronic camera
JPH1155564A (ja) 1997-07-31 1999-02-26 Ricoh Co Ltd 自動露光制御装置
JPH11331626A (ja) * 1998-03-09 1999-11-30 Minolta Co Ltd 画像処理装置
JPH11275377A (ja) * 1998-03-25 1999-10-08 Fujitsu Ltd カラーデータ変換方法及びその装置
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JP3938833B2 (ja) * 2000-04-27 2007-06-27 株式会社リコー 露出制御装置
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US6873442B1 (en) * 2000-11-07 2005-03-29 Eastman Kodak Company Method and system for generating a low resolution image from a sparsely sampled extended dynamic range image sensing device
JP3510868B2 (ja) 2001-06-19 2004-03-29 三洋電機株式会社 画像合成装置
US6868179B2 (en) * 2001-07-06 2005-03-15 Jasc Software, Inc. Automatic saturation adjustment
JP4197858B2 (ja) * 2001-08-27 2008-12-17 富士通株式会社 画像処理プログラム
JP2003283731A (ja) * 2002-03-20 2003-10-03 Konica Corp 画像入力装置及び画像出力装置並びにこれらから構成される画像記録装置
EP1626586A4 (en) * 2003-05-01 2007-06-27 Seiko Epson Corp COLOR BALANCE ADJUSTMENT, INCLUDING THE REPRODUCTIBILITY OF A SPECIFIC COLOR
US7308135B2 (en) * 2004-01-14 2007-12-11 Eastman Kodak Company Constructing extended color gamut digital images from limited color gamut digital images
US7532359B2 (en) * 2004-03-09 2009-05-12 Microsoft Corporation System and process for automatic color and exposure correction in an image
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JP4770154B2 (ja) * 2004-11-08 2011-09-14 ソニー株式会社 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム

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Publication number Publication date
US7251057B2 (en) 2007-07-31
US20020196483A1 (en) 2002-12-26
JP2003009164A (ja) 2003-01-10

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