ATE127582T1 - Rechnerische methoden und elektronische kameravorrichtung zur bestimmung der entfernung von objekten, zum schnellen autofokussieren und um eine verbesserte bildschärfe zu erreichen. - Google Patents

Rechnerische methoden und elektronische kameravorrichtung zur bestimmung der entfernung von objekten, zum schnellen autofokussieren und um eine verbesserte bildschärfe zu erreichen.

Info

Publication number
ATE127582T1
ATE127582T1 AT90307146T AT90307146T ATE127582T1 AT E127582 T1 ATE127582 T1 AT E127582T1 AT 90307146 T AT90307146 T AT 90307146T AT 90307146 T AT90307146 T AT 90307146T AT E127582 T1 ATE127582 T1 AT E127582T1
Authority
AT
Austria
Prior art keywords
image
camera
distance
camera system
surface patch
Prior art date
Application number
AT90307146T
Other languages
English (en)
Inventor
Muralidhara Subbarao
Original Assignee
Univ New York State Res Found
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
Priority claimed from US07/537,117 external-priority patent/US5193124A/en
Application filed by Univ New York State Res Found filed Critical Univ New York State Res Found
Application granted granted Critical
Publication of ATE127582T1 publication Critical patent/ATE127582T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single two-dimensional [2D] image sensor
    • H04N13/236—Image signal generators using stereoscopic image cameras using a single two-dimensional [2D] image sensor using varifocal lenses or mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Studio Devices (AREA)
AT90307146T 1989-06-29 1990-06-29 Rechnerische methoden und elektronische kameravorrichtung zur bestimmung der entfernung von objekten, zum schnellen autofokussieren und um eine verbesserte bildschärfe zu erreichen. ATE127582T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37399689A 1989-06-29 1989-06-29
US07/537,117 US5193124A (en) 1989-06-29 1990-06-15 Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing, and obtaining improved focus images

Publications (1)

Publication Number Publication Date
ATE127582T1 true ATE127582T1 (de) 1995-09-15

Family

ID=27006393

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90307146T ATE127582T1 (de) 1989-06-29 1990-06-29 Rechnerische methoden und elektronische kameravorrichtung zur bestimmung der entfernung von objekten, zum schnellen autofokussieren und um eine verbesserte bildschärfe zu erreichen.

Country Status (4)

Country Link
EP (1) EP0408224B1 (de)
JP (1) JP3305314B2 (de)
AT (1) ATE127582T1 (de)
DE (1) DE69022143T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2702056A1 (fr) * 1993-02-23 1994-09-02 Centre Nat Rech Scient Appareil et objectif de prise de vues en stéréovision axiale.
US6341180B1 (en) 1997-12-18 2002-01-22 Cellavision Ab Image content autofocus for microscopy using a noise-insensitive focus filter
US6191761B1 (en) * 1998-11-09 2001-02-20 University Of Washington Method and apparatus for determining optical distance
GB2367440B (en) * 2000-08-04 2005-02-23 Mark David Cahill Linear image reconstruction
JP2006003803A (ja) 2004-06-21 2006-01-05 Olympus Corp 合焦情報取得装置及び合焦情報取得方法
JP2006324985A (ja) * 2005-05-19 2006-11-30 Olympus Corp 撮像装置
JP2007060520A (ja) * 2005-08-26 2007-03-08 Olympus Corp 撮像装置
JP2007139893A (ja) * 2005-11-15 2007-06-07 Olympus Corp 合焦検出装置
US8199248B2 (en) * 2009-01-30 2012-06-12 Sony Corporation Two-dimensional polynomial model for depth estimation based on two-picture matching
US8027582B2 (en) * 2009-12-21 2011-09-27 Sony Corporation Autofocus with confidence measure
CN101872059B (zh) * 2010-06-18 2011-12-07 南京理工大学 Otf测试仪的自动调焦系统及其自动调焦方法
US8676498B2 (en) * 2010-09-24 2014-03-18 Honeywell International Inc. Camera and inertial measurement unit integration with navigation data feedback for feature tracking
AU2011224051B2 (en) * 2011-09-14 2014-05-01 Canon Kabushiki Kaisha Determining a depth map from images of a scene
CN102679963B (zh) * 2012-05-15 2014-05-21 中国科学院西安光学精密机械研究所 航天相机真空中焦面预置方法及装置
JP6140935B2 (ja) 2012-05-17 2017-06-07 キヤノン株式会社 画像処理装置、画像処理方法、画像処理プログラム、および撮像装置
WO2015075769A1 (ja) * 2013-11-19 2015-05-28 日立マクセル株式会社 撮像装置及び距離測定装置
CN109648210B (zh) * 2019-02-14 2024-03-15 北京志恒达科技有限公司 激光灼刻装置及系统
CN111174765B (zh) * 2020-02-24 2021-08-13 北京航天飞行控制中心 基于视觉引导的行星车目标探测控制方法及装置
CN112596324A (zh) * 2020-12-21 2021-04-02 北京航空航天大学 一种基于液体变焦相机的智能机器人视觉识别系统
CN113624358B (zh) * 2021-07-14 2023-09-26 中国电子科技集团公司第十三研究所 用于光热反射显微热成像的三维位移补偿方法及控制装置
CN116709614B (zh) * 2023-08-02 2023-10-20 深圳爱图仕创新科技股份有限公司 灯光控制方法、装置、计算机设备及计算机可读存储介质
CN119027350A (zh) * 2024-08-19 2024-11-26 中国计量科学研究院 一种基于高频聚焦探头声场校准的超声显微图像恢复方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672973B2 (ja) * 1983-06-30 1994-09-14 株式会社リコー オ−トフオ−カス方法
US4965840A (en) * 1987-11-27 1990-10-23 State University Of New York Method and apparatus for determining the distances between surface-patches of a three-dimensional spatial scene and a camera system
DD269235A1 (de) * 1988-01-29 1989-06-21 Univ Schiller Jena Verfahren und anordnung zur automatischen fokussierung eines optischen systems
DD268533A1 (de) * 1988-01-29 1989-05-31 Univ Schiller Jena Verfahren und anordnung zur automatischen fokussierung eines optischen systems
JP2772079B2 (ja) * 1989-01-09 1998-07-02 オリンパス光学工業株式会社 自動合焦装置
US5193124A (en) 1989-06-29 1993-03-09 The Research Foundation Of State University Of New York Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing, and obtaining improved focus images

Also Published As

Publication number Publication date
EP0408224A2 (de) 1991-01-16
JP3305314B2 (ja) 2002-07-22
EP0408224A3 (en) 1991-09-18
DE69022143T2 (de) 1996-03-07
JPH03136580A (ja) 1991-06-11
EP0408224B1 (de) 1995-09-06
DE69022143D1 (de) 1995-10-12

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties