HK1098616A1 - Image pickup device with brightness correcting function and method of correcting brightness of image - Google Patents

Image pickup device with brightness correcting function and method of correcting brightness of image

Info

Publication number
HK1098616A1
HK1098616A1 HK07104731.9A HK07104731A HK1098616A1 HK 1098616 A1 HK1098616 A1 HK 1098616A1 HK 07104731 A HK07104731 A HK 07104731A HK 1098616 A1 HK1098616 A1 HK 1098616A1
Authority
HK
Hong Kong
Prior art keywords
brightness
correcting
image
pickup device
image pickup
Prior art date
Application number
HK07104731.9A
Other languages
English (en)
Inventor
Yoshiyuki Kato
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of HK1098616A1 publication Critical patent/HK1098616A1/xx

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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • H04N1/4074—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original using histograms
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
HK07104731.9A 2004-07-30 2007-05-04 Image pickup device with brightness correcting function and method of correcting brightness of image HK1098616A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004224738A JP4466261B2 (ja) 2004-07-30 2004-07-30 撮像装置、明るさ補正方法及びプログラム
PCT/JP2005/014375 WO2006011687A2 (en) 2004-07-30 2005-07-29 Image pickup device with brightness correcting function and method of correcting brightness of image

Publications (1)

Publication Number Publication Date
HK1098616A1 true HK1098616A1 (en) 2007-07-20

Family

ID=35500877

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07104731.9A HK1098616A1 (en) 2004-07-30 2007-05-04 Image pickup device with brightness correcting function and method of correcting brightness of image

Country Status (8)

Country Link
US (1) US7486836B2 (zh)
EP (1) EP1779647A2 (zh)
JP (1) JP4466261B2 (zh)
KR (1) KR100809181B1 (zh)
CN (1) CN1898945B (zh)
HK (1) HK1098616A1 (zh)
TW (1) TWI293846B (zh)
WO (1) WO2006011687A2 (zh)

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CN101047869B (zh) * 2006-06-15 2011-04-27 华为技术有限公司 一种视频通信伽玛特性的校正方法和装置
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CN100518333C (zh) * 2006-08-23 2009-07-22 华为技术有限公司 一种视频通信伽玛特性的校正方法和装置
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JP5103984B2 (ja) * 2007-03-29 2012-12-19 株式会社ニコン 画像処理装置、撮像装置、および画像処理プログラム
JP4402710B2 (ja) * 2007-09-18 2010-01-20 オリンパス株式会社 撮像装置
JP5034820B2 (ja) * 2007-09-21 2012-09-26 セイコーエプソン株式会社 画像処理装置、画像処理プログラム
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JP5117217B2 (ja) * 2008-02-15 2013-01-16 オリンパス株式会社 撮像システム及び画像処理方法並びに画像処理プログラム
JP2010141454A (ja) * 2008-12-10 2010-06-24 Sanyo Electric Co Ltd 画像処理装置
JP4735742B2 (ja) * 2008-12-18 2011-07-27 カシオ計算機株式会社 撮像装置、ストロボ画像生成方法、および、プログラム
TWI382752B (zh) * 2008-12-19 2013-01-11 Hon Hai Prec Ind Co Ltd 攝像裝置及其補光方法
JP4818393B2 (ja) * 2009-05-07 2011-11-16 キヤノン株式会社 画像処理方法および画像処理装置
JP4803284B2 (ja) * 2009-07-08 2011-10-26 カシオ計算機株式会社 画像処理装置、及び画像処理プログラム
CN101873429B (zh) * 2010-04-16 2012-09-05 杭州海康威视软件有限公司 图像对比度的处理方法及装置
JP5968068B2 (ja) * 2011-05-24 2016-08-10 キヤノン株式会社 露出制御を行う撮像装置、撮像装置の制御方法、プログラム及び記録媒体
CN104025152B (zh) 2011-12-29 2017-12-26 英特尔公司 通过使用加权的查找表对局部对比度补偿的简化
CN104038704B (zh) * 2014-06-12 2018-08-07 小米科技有限责任公司 逆光人像场景的拍摄处理方法及装置
WO2016039269A1 (ja) * 2014-09-08 2016-03-17 オリンパス株式会社 内視鏡システム、内視鏡システムの作動方法
KR101694621B1 (ko) * 2015-05-22 2017-01-09 한국광기술원 이미지 센서의 자동 노출 조절정보를 이용한 밝기 추정장치 및 방법
JP2017139678A (ja) * 2016-02-05 2017-08-10 Ｎｅｃプラットフォームズ株式会社 画像データ変換装置、画像データ変換方法、画像データ変換用プログラム、ｐｏｓ端末装置、及びサーバ
TWI588587B (zh) * 2016-03-21 2017-06-21 鈺立微電子股份有限公司 影像擷取裝置及其操作方法
CN107370962B (zh) * 2016-07-29 2019-10-15 Oppo广东移动通信有限公司 高动态范围图像拍摄方法、装置和终端设备
JP6361776B2 (ja) * 2016-09-02 2018-07-25 カシオ計算機株式会社 診断支援装置、及び診断支援装置における画像処理方法、並びにプログラム
US11379958B2 (en) * 2016-09-02 2022-07-05 Casio Computer Co., Ltd. Diagnosis assisting device, and image processing method in diagnosis assisting device
US20200390663A1 (en) * 2017-12-22 2020-12-17 Lsk Finetex Co., Ltd. Thin sheet mask having snug fit, electrical conductivity and antibacterial function, and manufacturing method for the same
CN109146814B (zh) 2018-08-20 2021-02-23 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
CN108900819B (zh) 2018-08-20 2020-09-15 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
CN109272459B (zh) * 2018-08-20 2020-12-01 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
CN109672829B (zh) * 2019-01-04 2021-02-02 Oppo广东移动通信有限公司 图像亮度的调整方法、装置、存储介质及终端
CN110493539B (zh) * 2019-08-19 2021-03-23 Oppo广东移动通信有限公司 自动曝光处理方法、处理装置和电子设备
CN111402147B (zh) * 2020-02-26 2023-04-07 浙江大华技术股份有限公司 视频图像处理方法、装置、计算机设备和存储介质

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Also Published As

Publication number Publication date
JP2006050014A (ja) 2006-02-16
WO2006011687A2 (en) 2006-02-02
TW200610389A (en) 2006-03-16
US7486836B2 (en) 2009-02-03
CN1898945B (zh) 2011-01-12
CN1898945A (zh) 2007-01-17
JP4466261B2 (ja) 2010-05-26
EP1779647A2 (en) 2007-05-02
KR100809181B1 (ko) 2008-03-03
US20060023273A1 (en) 2006-02-02
KR20060079248A (ko) 2006-07-05
TWI293846B (en) 2008-02-21
WO2006011687A3 (en) 2006-03-30

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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: 20180729