TR26530A - SADECE GÖRüNTü BILGISI ILE HAREKETE GECEN ISTEK üZERINE KENDI KENDINE ODAKLANMA. - Google Patents

SADECE GÖRüNTü BILGISI ILE HAREKETE GECEN ISTEK üZERINE KENDI KENDINE ODAKLANMA.

Info

Publication number
TR26530A
TR26530A TR89/0081A TR8189A TR26530A TR 26530 A TR26530 A TR 26530A TR 89/0081 A TR89/0081 A TR 89/0081A TR 8189 A TR8189 A TR 8189A TR 26530 A TR26530 A TR 26530A
Authority
TR
Turkey
Prior art keywords
requested
focus
move
image information
image
Prior art date
Application number
TR89/0081A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of TR26530A publication Critical patent/TR26530A/tr

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
    • G02B7/365—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals by analysis of the spatial frequency components of the image
    • 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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
TR89/0081A 1988-01-19 1989-01-17 SADECE GÖRüNTü BILGISI ILE HAREKETE GECEN ISTEK üZERINE KENDI KENDINE ODAKLANMA. TR26530A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/145,167 US4789898A (en) 1988-01-19 1988-01-19 Demand auto focus driven by scene information only

Publications (1)

Publication Number Publication Date
TR26530A true TR26530A (tr) 1994-04-22

Family

ID=22511892

Family Applications (1)

Application Number Title Priority Date Filing Date
TR89/0081A TR26530A (tr) 1988-01-19 1989-01-17 SADECE GÖRüNTü BILGISI ILE HAREKETE GECEN ISTEK üZERINE KENDI KENDINE ODAKLANMA.

Country Status (7)

Country Link
US (1) US4789898A (tr)
EP (1) EP0372022A1 (tr)
JP (1) JPH02503260A (tr)
ES (1) ES2012229A6 (tr)
IL (1) IL88783A (tr)
TR (1) TR26530A (tr)
WO (1) WO1989006891A1 (tr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928170A (en) * 1988-06-21 1990-05-22 Visualtek, Inc. Automatic focus control for an image magnification system
US5347371A (en) * 1990-11-29 1994-09-13 Hitachi, Ltd. Video camera with extraction unit for extracting specific portion of video signal
GB9027943D0 (en) * 1990-12-21 1991-02-13 Gec Ferranti Defence Syst Ice detector
US5412487A (en) * 1991-11-27 1995-05-02 Hitachi, Ltd. Video camera and apparatus for extracting an object
US5912699A (en) * 1992-02-18 1999-06-15 Neopath, Inc. Method and apparatus for rapid capture of focused microscopic images
US5497188A (en) * 1993-07-06 1996-03-05 Kaye; Perry Method for virtualizing an environment
AU748148B2 (en) * 2000-03-16 2002-05-30 Canon Kabushiki Kaisha A method for single camera range finding using a wavelet decomposition
US20030118245A1 (en) * 2001-12-21 2003-06-26 Leonid Yaroslavsky Automatic focusing of an imaging system
JP4764169B2 (ja) * 2003-09-10 2011-08-31 シャープ株式会社 撮影レンズ位置制御装置
US20070014468A1 (en) * 2005-07-12 2007-01-18 Gines David L System and method for confidence measures for mult-resolution auto-focused tomosynthesis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338897A (en) * 1976-09-20 1978-04-10 Kyoto Daigaku Souchiyou Method of separating isotope using infrared rays
EP0031483B1 (en) * 1979-12-26 1984-06-13 Hughes Aircraft Company Closed loop autofocus system
JPS56132315A (en) * 1980-03-19 1981-10-16 Fuji Photo Film Co Ltd Automatic focusing method
JPS5770503A (en) * 1980-10-20 1982-05-01 Mamiya Koki Kk Automatic focusing device
JPS5961807A (ja) * 1982-09-30 1984-04-09 Canon Inc 自動焦点制御装置
JPS60132473A (ja) * 1983-12-20 1985-07-15 Asahi Optical Co Ltd ビデオカメラのオ−トフオ−カス装置
JPS61105978A (ja) * 1984-10-30 1986-05-24 Sanyo Electric Co Ltd オ−トフオ−カス回路
JPH0783446B2 (ja) * 1985-05-16 1995-09-06 株式会社リコー ビデオカメラ等のオ−トフオ−カス装置
US4635124A (en) * 1985-11-26 1987-01-06 Rca Corporation Auxiliary focusing circuit for automatic focusing camera
JPH0771209B2 (ja) * 1986-06-13 1995-07-31 三洋電機株式会社 オ−トフォ−カス回路

Also Published As

Publication number Publication date
IL88783A (en) 1992-03-29
US4789898A (en) 1988-12-06
EP0372022A1 (en) 1990-06-13
WO1989006891A1 (en) 1989-07-27
ES2012229A6 (es) 1990-03-01
JPH02503260A (ja) 1990-10-04

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