ATA7052002A - METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES - Google Patents

METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES

Info

Publication number
ATA7052002A
ATA7052002A AT0070502A AT7052002A ATA7052002A AT A7052002 A ATA7052002 A AT A7052002A AT 0070502 A AT0070502 A AT 0070502A AT 7052002 A AT7052002 A AT 7052002A AT A7052002 A ATA7052002 A AT A7052002A
Authority
AT
Austria
Prior art keywords
compensating
video image
lighting conditions
image sequences
recording video
Prior art date
Application number
AT0070502A
Other languages
German (de)
Other versions
AT412317B (en
Inventor
Christoph Dipl Ing Nowak
Bernhard Dipl Ing Spatzek
Original Assignee
Advanced Comp Vision Gmbh Acv
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 Advanced Comp Vision Gmbh Acv filed Critical Advanced Comp Vision Gmbh Acv
Priority to AT0070502A priority Critical patent/AT412317B/en
Publication of ATA7052002A publication Critical patent/ATA7052002A/en
Application granted granted Critical
Publication of AT412317B publication Critical patent/AT412317B/en

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
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
AT0070502A 2002-05-06 2002-05-06 METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES AT412317B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0070502A AT412317B (en) 2002-05-06 2002-05-06 METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0070502A AT412317B (en) 2002-05-06 2002-05-06 METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES

Publications (2)

Publication Number Publication Date
ATA7052002A true ATA7052002A (en) 2004-05-15
AT412317B AT412317B (en) 2004-12-27

Family

ID=32234887

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0070502A AT412317B (en) 2002-05-06 2002-05-06 METHOD AND DEVICE FOR COMPENSATING FOR CHANGING LIGHTING CONDITIONS WHEN RECORDING VIDEO IMAGE SEQUENCES

Country Status (1)

Country Link
AT (1) AT412317B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013017365B4 (en) 2012-10-19 2023-01-26 Cognex Corporation SYSTEM AND METHOD FOR DETERMINING AND ADJUSTING CAMERA PARAMETERS USING MULTI-GAIN IMAGES
US9413981B2 (en) 2012-10-19 2016-08-09 Cognex Corporation System and method for determination and adjustment of camera parameters using multi-gain images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929908A (en) * 1995-02-03 1999-07-27 Canon Kabushiki Kaisha Image sensing apparatus which performs dynamic range expansion and image sensing method for dynamic range expansion
DE19701484A1 (en) * 1997-01-17 1998-07-23 Bosch Gmbh Robert Process for controlling the exposure of video cameras
JP4576658B2 (en) * 2000-02-29 2010-11-10 ソニー株式会社 Imaging apparatus, imaging method, and imaging program

Also Published As

Publication number Publication date
AT412317B (en) 2004-12-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee