CA2672143C - Hdr camera with multiple sensors - Google Patents

Hdr camera with multiple sensors Download PDF

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Publication number
CA2672143C
CA2672143C CA2672143A CA2672143A CA2672143C CA 2672143 C CA2672143 C CA 2672143C CA 2672143 A CA2672143 A CA 2672143A CA 2672143 A CA2672143 A CA 2672143A CA 2672143 C CA2672143 C CA 2672143C
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Prior art keywords
image sensor
dynamic range
sensor arrays
high dynamic
image
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CA2672143A
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English (en)
French (fr)
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CA2672143A1 (en
Inventor
Gregory John Ward
Helge Seetzen
Wolfgang Heidrich
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/951—Computational photography systems, e.g. light-field imaging systems by using two or more images to influence resolution, frame rate or aspect ratio
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Exposure Control For Cameras (AREA)
  • Color Television Image Signal Generators (AREA)
  • Cameras In General (AREA)
CA2672143A 2006-12-12 2007-12-12 Hdr camera with multiple sensors Active CA2672143C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/609,837 US8242426B2 (en) 2006-12-12 2006-12-12 Electronic camera having multiple sensors for capturing high dynamic range images and related methods
US11/609,837 2006-12-12
PCT/US2007/087301 WO2008073991A2 (en) 2006-12-12 2007-12-12 Hdr camera with multiple sensors

Publications (2)

Publication Number Publication Date
CA2672143A1 CA2672143A1 (en) 2008-06-19
CA2672143C true CA2672143C (en) 2015-05-05

Family

ID=39512472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2672143A Active CA2672143C (en) 2006-12-12 2007-12-12 Hdr camera with multiple sensors

Country Status (8)

Country Link
US (3) US8242426B2 (https=)
EP (1) EP2123026A4 (https=)
JP (3) JP5551937B2 (https=)
KR (1) KR101449973B1 (https=)
CN (1) CN101622862B (https=)
CA (1) CA2672143C (https=)
MX (1) MX2009006185A (https=)
WO (1) WO2008073991A2 (https=)

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JP2017118551A (ja) 2017-06-29
WO2008073991A2 (en) 2008-06-19
CA2672143A1 (en) 2008-06-19
EP2123026A2 (en) 2009-11-25
WO2008073991A3 (en) 2008-07-31
EP2123026A4 (en) 2011-02-23
CN101622862B (zh) 2012-01-11
CN101622862A (zh) 2010-01-06
MX2009006185A (es) 2009-08-20
JP2014161055A (ja) 2014-09-04
JP6360211B2 (ja) 2018-07-18
KR101449973B1 (ko) 2014-10-14
JP5551937B2 (ja) 2014-07-16
JP2010512719A (ja) 2010-04-22
KR20090088435A (ko) 2009-08-19
US10033940B2 (en) 2018-07-24
US20120307114A1 (en) 2012-12-06
US8242426B2 (en) 2012-08-14
US20080149812A1 (en) 2008-06-26
US8513588B2 (en) 2013-08-20
US20130300887A1 (en) 2013-11-14

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