TWI346499B - A method for dynamically adjusting the images of a web camera - Google Patents

A method for dynamically adjusting the images of a web camera

Info

Publication number
TWI346499B
TWI346499B TW096134979A TW96134979A TWI346499B TW I346499 B TWI346499 B TW I346499B TW 096134979 A TW096134979 A TW 096134979A TW 96134979 A TW96134979 A TW 96134979A TW I346499 B TWI346499 B TW I346499B
Authority
TW
Taiwan
Prior art keywords
images
dynamically adjusting
web camera
web
camera
Prior art date
Application number
TW096134979A
Other languages
English (en)
Other versions
TW200915847A (en
Inventor
Fong Ming Chang
Original Assignee
Asustek Comp 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 Asustek Comp Inc filed Critical Asustek Comp Inc
Priority to TW096134979A priority Critical patent/TWI346499B/zh
Priority to US12/233,668 priority patent/US8175406B2/en
Publication of TW200915847A publication Critical patent/TW200915847A/zh
Application granted granted Critical
Publication of TWI346499B publication Critical patent/TWI346499B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
TW096134979A 2007-09-19 2007-09-19 A method for dynamically adjusting the images of a web camera TWI346499B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096134979A TWI346499B (en) 2007-09-19 2007-09-19 A method for dynamically adjusting the images of a web camera
US12/233,668 US8175406B2 (en) 2007-09-19 2008-09-19 Method for dynamically adjusting the images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096134979A TWI346499B (en) 2007-09-19 2007-09-19 A method for dynamically adjusting the images of a web camera

Publications (2)

Publication Number Publication Date
TW200915847A TW200915847A (en) 2009-04-01
TWI346499B true TWI346499B (en) 2011-08-01

Family

ID=40454532

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096134979A TWI346499B (en) 2007-09-19 2007-09-19 A method for dynamically adjusting the images of a web camera

Country Status (2)

Country Link
US (1) US8175406B2 (zh)
TW (1) TWI346499B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6572535B2 (ja) * 2014-12-10 2019-09-11 株式会社リコー 画像認識システム、サーバ装置及び画像認識方法
TWI580271B (zh) * 2016-01-25 2017-04-21 佳世達科技股份有限公司 感光顯示系統及操作感光顯示系統的方法
CN105530437A (zh) 2016-01-29 2016-04-27 生迪智慧科技有限公司 环境亮度的测算方法及拍摄装置
CN109936698B (zh) * 2017-12-18 2021-07-02 杭州海康威视数字技术股份有限公司 一种自动曝光控制方法、装置、电子设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001036769A (ja) 1999-07-23 2001-02-09 Hitachi Denshi Ltd ノイズ低減装置
US7133148B2 (en) * 2002-01-25 2006-11-07 Hewlett-Packard Development Company, L.P. Digital camera for image device calibration
US7302096B2 (en) * 2002-10-17 2007-11-27 Seiko Epson Corporation Method and apparatus for low depth of field image segmentation
TW562991B (en) 2002-11-20 2003-11-21 Novatek Microelectronics Corp Fast convergence method for the appropriate exposure value
KR100610478B1 (ko) 2004-05-06 2006-08-08 매그나칩 반도체 유한회사 이미지센서 및 그의 디지털 이득 보상 방법
US7457477B2 (en) * 2004-07-06 2008-11-25 Microsoft Corporation Digital photography with flash/no flash extension
US7412111B2 (en) * 2004-11-19 2008-08-12 General Electric Company Enhanced image processing method for the presentation of digitally-combined medical images
US7358502B1 (en) * 2005-05-06 2008-04-15 David Appleby Devices, systems, and methods for imaging
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

Also Published As

Publication number Publication date
US8175406B2 (en) 2012-05-08
US20090074322A1 (en) 2009-03-19
TW200915847A (en) 2009-04-01

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