HK1225884B - 用於電子照相機的自動白平衡系統 - Google Patents

用於電子照相機的自動白平衡系統

Info

Publication number
HK1225884B
HK1225884B HK16114006A HK16114006A HK1225884B HK 1225884 B HK1225884 B HK 1225884B HK 16114006 A HK16114006 A HK 16114006A HK 16114006 A HK16114006 A HK 16114006A HK 1225884 B HK1225884 B HK 1225884B
Authority
HK
Hong Kong
Prior art keywords
systems
white balance
automatic white
electronic cameras
balance methods
Prior art date
Application number
HK16114006A
Other languages
English (en)
Inventor
Changmeng Liu
Chengming Liu
Jizhang Shan
Original Assignee
Omnivision Tech Inc
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 Omnivision Tech Inc filed Critical Omnivision Tech Inc
Publication of HK1225884B publication Critical patent/HK1225884B/zh

Links

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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
HK16114006A 2014-12-19 2016-12-08 用於電子照相機的自動白平衡系統 HK1225884B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/577,313 US9307215B1 (en) 2014-12-19 2014-12-19 Automatic white balance methods and systems for electronic cameras

Publications (1)

Publication Number Publication Date
HK1225884B true HK1225884B (zh) 2017-09-15

Family

ID=55589192

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16114006A HK1225884B (zh) 2014-12-19 2016-12-08 用於電子照相機的自動白平衡系統

Country Status (4)

Country Link
US (1) US9307215B1 (zh)
CN (1) CN105763861B (zh)
HK (1) HK1225884B (zh)
TW (1) TWI588779B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10863059B2 (en) 2018-06-26 2020-12-08 Microsoft Technology Licensing, Llc Environmental-based spatial color uniformity correction by using statistical distribution of camera modules
KR20220140369A (ko) * 2021-04-09 2022-10-18 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그 동작 방법
CN112995635B (zh) * 2021-04-21 2021-07-20 贝壳找房(北京)科技有限公司 图像的白平衡处理方法、装置、电子设备和存储介质
CN114913245B (zh) * 2022-06-08 2023-07-28 上海鱼微阿科技有限公司 一种基于无向有权图的多标定块多摄像头标定方法及系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4090851B2 (ja) * 2002-11-19 2008-05-28 オリンパス株式会社 ホワイトバランス処理装置、ホワイトバランス処理方法及びデジタルカメラ
JP4434073B2 (ja) * 2005-05-16 2010-03-17 ソニー株式会社 画像処理装置および撮像装置
US7808531B2 (en) * 2005-12-14 2010-10-05 Samsung Electronics Co., Ltd. Method and apparatus for auto white controlling
US7570881B2 (en) * 2006-02-21 2009-08-04 Nokia Corporation Color balanced camera with a flash light unit
JP4815267B2 (ja) * 2006-05-11 2011-11-16 オリンパスイメージング株式会社 ホワイトバランス制御方法、撮像装置、及びホワイトバランス制御プログラム
JP2008124928A (ja) * 2006-11-14 2008-05-29 Toshiba Corp オートホワイトバランスシステム
JP5178170B2 (ja) * 2007-12-11 2013-04-10 オリンパス株式会社 ホワイトバランス調整装置及びホワイトバランス調整方法
JP4492724B2 (ja) * 2008-03-25 2010-06-30 ソニー株式会社 画像処理装置、画像処理方法、プログラム
US8160355B1 (en) * 2008-05-18 2012-04-17 Pixim Israel Ltd. Method, device and computer program product for performing white balancing of a digital image
US8149292B2 (en) * 2008-06-11 2012-04-03 Omnivision Technologies, Inc. Automatic white balance using non-uniform averaging
JP5259291B2 (ja) * 2008-07-30 2013-08-07 オリンパス株式会社 ホワイトバランス補正装置及び信号処理プログラム
US9118880B2 (en) * 2008-09-24 2015-08-25 Nikon Corporation Image apparatus for principal components analysis based illuminant estimation
US9113114B2 (en) * 2010-05-12 2015-08-18 Samsung Electronics Co., Ltd Apparatus and method for automatically controlling image brightness in image photographing device
JP5589073B2 (ja) * 2010-05-28 2014-09-10 富士フイルム株式会社 撮像装置及びホワイトバランスゲイン算出方法
US8731277B2 (en) * 2011-01-26 2014-05-20 Aptina Imaging Corporation Methods for matching gain and color for stereoscopic imaging systems
JP2014120844A (ja) * 2012-12-14 2014-06-30 Ricoh Co Ltd 画像処理装置および撮像装置
JP6083897B2 (ja) * 2013-02-28 2017-02-22 株式会社 日立産業制御ソリューションズ 撮像装置及び画像信号処理装置
US8854709B1 (en) * 2013-05-08 2014-10-07 Omnivision Technologies, Inc. Automatic white balance based on dynamic mapping
KR102171387B1 (ko) * 2014-03-06 2020-10-28 삼성전자주식회사 포화 픽셀 데이터의 보정 방법 및 이를 이용한 이미지 데이터의 프로세싱 방법
US9386289B2 (en) * 2014-04-29 2016-07-05 Intel Corporation Automatic white balancing with chromaticity measure of raw image data

Also Published As

Publication number Publication date
US9307215B1 (en) 2016-04-05
CN105763861A (zh) 2016-07-13
CN105763861B (zh) 2018-11-27
TWI588779B (zh) 2017-06-21
TW201633254A (zh) 2016-09-16

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