TW200928574A - Automatic exposure control method - Google Patents

Automatic exposure control method Download PDF

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Publication number
TW200928574A
TW200928574A TW096151606A TW96151606A TW200928574A TW 200928574 A TW200928574 A TW 200928574A TW 096151606 A TW096151606 A TW 096151606A TW 96151606 A TW96151606 A TW 96151606A TW 200928574 A TW200928574 A TW 200928574A
Authority
TW
Taiwan
Prior art keywords
brightness value
value
overall
brightness
flash
Prior art date
Application number
TW096151606A
Other languages
English (en)
Chinese (zh)
Other versions
TWI333123B (enExample
Inventor
Ssu-Hua Huang
Chen-Yuan Chung
Original Assignee
Altek Corp
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 Altek Corp filed Critical Altek Corp
Priority to TW096151606A priority Critical patent/TW200928574A/zh
Priority to US12/100,431 priority patent/US7706676B2/en
Publication of TW200928574A publication Critical patent/TW200928574A/zh
Application granted granted Critical
Publication of TWI333123B publication Critical patent/TWI333123B/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
  • Stroboscope Apparatuses (AREA)
TW096151606A 2007-12-31 2007-12-31 Automatic exposure control method TW200928574A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096151606A TW200928574A (en) 2007-12-31 2007-12-31 Automatic exposure control method
US12/100,431 US7706676B2 (en) 2007-12-31 2008-04-10 Automatic exposure control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096151606A TW200928574A (en) 2007-12-31 2007-12-31 Automatic exposure control method

Publications (2)

Publication Number Publication Date
TW200928574A true TW200928574A (en) 2009-07-01
TWI333123B TWI333123B (enExample) 2010-11-11

Family

ID=40798577

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096151606A TW200928574A (en) 2007-12-31 2007-12-31 Automatic exposure control method

Country Status (2)

Country Link
US (1) US7706676B2 (enExample)
TW (1) TW200928574A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449416B (zh) * 2010-09-10 2014-08-11 Altek Corp 數位相機的拍攝參數的調整方法
TWI499984B (zh) * 2013-03-15 2015-09-11 Altek Semiconductor Corp 動態範圍模式的判定方法及其影像擷取裝置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101594294B1 (ko) * 2009-04-14 2016-02-26 삼성전자주식회사 화이트 장면 인식을 위한 디지털 영상 신호 처리 방법, 상기 방법을 실행하는 디지털 영상 신호 처리 장치 및 상기 방법을 기록한 기록 매체
US8922708B2 (en) * 2009-05-07 2014-12-30 Nokia Corporation Apparatus methods and computer readable storage mediums for exposure control
CN107623818B (zh) * 2017-10-30 2020-04-17 维沃移动通信有限公司 一种图像曝光方法和移动终端
CN111866373B (zh) * 2020-06-19 2021-12-28 北京小米移动软件有限公司 一种显示拍摄预览图像的方法、装置及介质
CN112468727A (zh) * 2020-11-27 2021-03-09 广州富港生活智能科技有限公司 自动化拍摄控制方法及装置、自动拍摄设备
CN113572974B (zh) * 2021-06-21 2023-04-07 维沃移动通信有限公司 图像处理方法、装置及电子设备
CN115002354B (zh) * 2022-05-26 2023-08-29 深圳市中图仪器股份有限公司 影像系统和影像系统的曝光参数的自动化调节方法
CN115767277B (zh) * 2022-09-21 2024-02-06 盐城众拓视觉创意有限公司 基于多目视觉的绿箱拍摄补光方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6853806B2 (en) * 2002-09-13 2005-02-08 Olympus Optical Co., Ltd. Camera with an exposure control function
US6859618B1 (en) * 2003-11-15 2005-02-22 Hewlett-Packard Development Company, L.P. Exposure compensation method and system employing meter matrix and flash

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449416B (zh) * 2010-09-10 2014-08-11 Altek Corp 數位相機的拍攝參數的調整方法
TWI499984B (zh) * 2013-03-15 2015-09-11 Altek Semiconductor Corp 動態範圍模式的判定方法及其影像擷取裝置

Also Published As

Publication number Publication date
US20090169194A1 (en) 2009-07-02
US7706676B2 (en) 2010-04-27
TWI333123B (enExample) 2010-11-11

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