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AU3587493A - Method for and apparatus for increasing the dynamic range of optical sensors - Google Patents

Method for and apparatus for increasing the dynamic range of optical sensors

Info

Publication number
AU3587493A
AU3587493A AU35874/93A AU3587493A AU3587493A AU 3587493 A AU3587493 A AU 3587493A AU 35874/93 A AU35874/93 A AU 35874/93A AU 3587493 A AU3587493 A AU 3587493A AU 3587493 A AU3587493 A AU 3587493A
Authority
AU
Australia
Prior art keywords
increasing
dynamic range
optical sensors
sensors
optical
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU35874/93A
Inventor
Orly Yadid-Pecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BARISH BENJAMIN B
Original Assignee
BARISH BENJAMIN B
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 BARISH BENJAMIN B filed Critical BARISH BENJAMIN B
Publication of AU3587493A publication Critical patent/AU3587493A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AU35874/93A 1992-01-09 1993-01-06 Method for and apparatus for increasing the dynamic range of optical sensors Abandoned AU3587493A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL10062092A IL100620A (en) 1992-01-09 1992-01-09 Method and apparatus for increasing the dynamic range of optical sensors
IL100620 1992-01-09

Publications (1)

Publication Number Publication Date
AU3587493A true AU3587493A (en) 1993-08-03

Family

ID=11063251

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35874/93A Abandoned AU3587493A (en) 1992-01-09 1993-01-06 Method for and apparatus for increasing the dynamic range of optical sensors

Country Status (3)

Country Link
AU (1) AU3587493A (en)
IL (1) IL100620A (en)
WO (1) WO1993014595A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5565915A (en) * 1993-06-15 1996-10-15 Matsushita Electric Industrial Co., Ltd. Solid-state image taking apparatus including photodiode and circuit for converting output signal of the photodiode into signal which varies with time at variation rate depending on intensity of light applied to the photodiode
IL119596A0 (en) * 1996-11-11 1997-07-13 Shefer Mordechai Method of increasing the dynamic range of image sensors
US6229133B1 (en) * 1997-10-27 2001-05-08 Texas Instruments Incorporated Image sensing device with delayed phase frequency modulation
EP1127453A1 (en) 1998-10-19 2001-08-29 Ben-Gurion University Of The Negev Optical imager using a method for adaptive real-time expanding of the dynamic range
US6864916B1 (en) 1999-06-04 2005-03-08 The Trustees Of Columbia University In The City Of New York Apparatus and method for high dynamic range imaging using spatially varying exposures
US7084905B1 (en) 2000-02-23 2006-08-01 The Trustees Of Columbia University In The City Of New York Method and apparatus for obtaining high dynamic range images
US7142240B1 (en) * 2000-07-17 2006-11-28 Psion Teklogix Systems, Inc. Active pixel sensor array reset
US6720899B2 (en) 2001-08-07 2004-04-13 Hrl Laboratories, Llc Extended precision pixel
JP2008523695A (en) 2004-12-07 2008-07-03 ブライト・イメージング・リミテッド Method and apparatus for imaging scene with large luminance dispersion
US9100514B2 (en) 2009-10-28 2015-08-04 The Trustees Of Columbia University In The City Of New York Methods and systems for coded rolling shutter
ITUD20110149A1 (en) * 2011-09-29 2013-03-30 Monica Vatteroni FOTORILEVATOR DEVICE FOR ELECTRO-OPTICAL SENSORS WITH VARIABLE LIGHT DYNAMICS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152281A (en) * 1985-12-26 1987-07-07 Fuji Photo Film Co Ltd Electronic still camera system
JP2920924B2 (en) * 1989-01-12 1999-07-19 ソニー株式会社 CCD camera
JPH0399589A (en) * 1989-09-13 1991-04-24 Toshiba Corp Solid-state camera
US5166779A (en) * 1991-09-18 1992-11-24 Videotek, Inc. Subcarrier to horizontal phase measurement and display for multiple video signals

Also Published As

Publication number Publication date
WO1993014595A1 (en) 1993-07-22
IL100620A (en) 1994-11-11

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