MX340988B - Sistema de imágenes de enfoque automatico. - Google Patents

Sistema de imágenes de enfoque automatico.

Info

Publication number
MX340988B
MX340988B MX2013014257A MX2013014257A MX340988B MX 340988 B MX340988 B MX 340988B MX 2013014257 A MX2013014257 A MX 2013014257A MX 2013014257 A MX2013014257 A MX 2013014257A MX 340988 B MX340988 B MX 340988B
Authority
MX
Mexico
Prior art keywords
generator
gradients
edge
focus signal
auto
Prior art date
Application number
MX2013014257A
Other languages
English (en)
Spanish (es)
Other versions
MX2013014257A (es
Inventor
Hiok Nam Tay
Original Assignee
Hiok Nam Tay
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 Hiok Nam Tay filed Critical Hiok Nam Tay
Publication of MX2013014257A publication Critical patent/MX2013014257A/es
Publication of MX340988B publication Critical patent/MX340988B/es

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus 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
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
MX2013014257A 2011-06-09 2011-06-09 Sistema de imágenes de enfoque automatico. MX340988B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2011/052524 WO2012168766A1 (en) 2011-06-09 2011-06-09 Auto-focus image system

Publications (2)

Publication Number Publication Date
MX2013014257A MX2013014257A (es) 2014-02-27
MX340988B true MX340988B (es) 2016-08-03

Family

ID=44509487

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013014257A MX340988B (es) 2011-06-09 2011-06-09 Sistema de imágenes de enfoque automatico.

Country Status (10)

Country Link
EP (1) EP2719162B1 (enExample)
JP (1) JP5920608B2 (enExample)
CN (1) CN103650473B (enExample)
BR (1) BR112013031316A2 (enExample)
CA (1) CA2838821A1 (enExample)
DE (1) DE112011105320T5 (enExample)
GB (1) GB2505598A (enExample)
MX (1) MX340988B (enExample)
SG (1) SG195323A1 (enExample)
WO (1) WO2012168766A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101733028B1 (ko) 2016-05-30 2017-05-08 경북대학교 산학협력단 영상대조에 따른 에지 변위량 예측 방법
KR101868483B1 (ko) * 2016-10-13 2018-07-23 경북대학교 산학협력단 영상 대조에 따른 두개의 에지 블러 파라미터 예측 방법
EP3503528B1 (en) * 2017-12-21 2020-10-07 Axis AB Determination of a contrast value for a digital image
US10664997B1 (en) * 2018-12-04 2020-05-26 Almotive Kft. Method, camera system, computer program product and computer-readable medium for camera misalignment detection
CN117499783B (zh) * 2023-11-01 2024-06-25 广州安特激光技术有限公司 用于交通监控的液态镜头自动聚焦和曝光控制方法
PL447649A1 (pl) 2024-01-30 2025-08-04 Prolight Spółka Z Ograniczoną Odpowiedzialnością Zautomatyzowany sposób wspomagania manualnego trybu ustawiania ostrości matrycy

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07311025A (ja) * 1994-05-17 1995-11-28 Komatsu Ltd ３次元形状検査装置
US20030123704A1 (en) * 2001-05-30 2003-07-03 Eaton Corporation Motion-based image segmentor for occupant tracking
JP3555607B2 (ja) * 2001-11-29 2004-08-18 ミノルタ株式会社 オートフォーカス装置
JP4661084B2 (ja) * 2004-05-20 2011-03-30 セイコーエプソン株式会社 ミスフォーカス判定方法およびこれに関するプログラム
JP2006115446A (ja) * 2004-09-14 2006-04-27 Seiko Epson Corp 撮影装置、及び画像評価方法
CN1892401A (zh) * 2006-05-25 2007-01-10 南京大学 针对虹膜图像捕捉的时频域多阶段自动对焦方法
JP4743773B2 (ja) * 2006-06-01 2011-08-10 コニカミノルタセンシング株式会社 エッジ検出方法、装置、及びプログラム
JP5353141B2 (ja) * 2008-09-18 2013-11-27 株式会社ニコン プログラム、カメラ、画像処理装置、及び画像の合焦度算出方法
WO2010036249A1 (en) * 2008-09-24 2010-04-01 Nikon Corporation Autofocus technique utilizing gradient histogram distribution characteristics
CN101860680B (zh) * 2009-04-08 2011-12-21 鸿富锦精密工业（深圳）有限公司 影像处理装置及其影像处理方法
JP2011003124A (ja) * 2009-06-22 2011-01-06 Sony Corp 画像処理装置および画像処理プログラム
JP5725380B2 (ja) * 2009-12-07 2015-05-27 ナム タイ，ヒョク オートフォーカス画像システム

Also Published As

Publication number Publication date
SG195323A1 (en) 2013-12-30
EP2719162A1 (en) 2014-04-16
WO2012168766A8 (en) 2014-01-30
WO2012168766A1 (en) 2012-12-13
WO2012168766A9 (en) 2014-07-03
BR112013031316A2 (pt) 2016-11-29
DE112011105320T5 (de) 2014-04-03
CN103650473B (zh) 2018-09-04
GB2505598A (en) 2014-03-05
JP2014521990A (ja) 2014-08-28
CN103650473A (zh) 2014-03-19
MX2013014257A (es) 2014-02-27
GB201321654D0 (en) 2014-01-22
EP2719162B1 (en) 2016-08-31
CA2838821A1 (en) 2012-12-13
JP5920608B2 (ja) 2016-05-25

Similar Documents

Publication Publication Date Title
SG195323A1 (en) Auto-focus image system
WO2014070927A3 (en) Expanded-field-of-view image and video capture
MX2022004162A (es) Sistemas y metodos para el aumento de sistemas de sensores y sistemas de formacion de imagenes con polarizacion.
EP4604059A3 (en) Systems and methods for stereo imaging with camera arrays
EP3928353A4 (en) THREE-DIMENSIONAL MEMORY DEVICE WITH THREE-DIMENSIONAL PHASE-CHANGEABLE MEMORY
WO2015001769A3 (en) Solid-state image-capturing device and production method thereof, and electronic appliance
GB2488905B (en) Image pickup apparatus and image pickup optical system
EP2773105A3 (en) Radiation imaging apparatus and radiation imaging system
EP2978208A3 (en) Image pickup element, method for controlling image pickup element, and image pickup apparatus
EP3427375A4 (en) BATTERY MANAGEMENT SYSTEM WITH ADIABATIC SWITCHING WITH SWITCHED CONDENSER
GB201306778D0 (en) Systems, devices, and methods for managing camera focus
WO2015188146A3 (en) Sensors and systems for the capture of scenes and events in space and time
IN2014DN08388A (enExample)
EP2640061A3 (en) Photographing device, Photographing device controlling method, photographing device controlling program, and computer-readable recording medium in wich photographing device controlling program is recorded
WO2015198562A3 (en) Imaging device and method
GB2497818B (en) Image reading apparatus
GB201012459D0 (en) Autofocus apparatus and method
WO2016202273A9 (en) A zoom lens system
JP2015015617A5 (enExample)
JP2013101305A5 (ja) 焦点検出装置及び焦点検出装置の制御方法
EP2785047A3 (en) Image pickup apparatus, image processing system, image pickup system, image processing method, image processing program, and storage medium
JP2011097645A5 (enExample)
EP2778735A3 (en) Telephoto zoom lens system and electronic apparatus including the same
EP2790129A3 (en) Image recognition device, recording medium, and image recognition method
JP2016213757A5 (enExample)

Legal Events

Date Code Title Description
FG Grant or registration