JP4971956B2 - フリッカ補正装置、フリッカ補正方法並びに撮像装置 - Google Patents

フリッカ補正装置、フリッカ補正方法並びに撮像装置 Download PDF

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Publication number
JP4971956B2
JP4971956B2 JP2007306309A JP2007306309A JP4971956B2 JP 4971956 B2 JP4971956 B2 JP 4971956B2 JP 2007306309 A JP2007306309 A JP 2007306309A JP 2007306309 A JP2007306309 A JP 2007306309A JP 4971956 B2 JP4971956 B2 JP 4971956B2
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flicker
flicker detection
image signal
correction
detection frame
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JP2009130845A (ja
JP2009130845A5 (enExample
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真也 瓜阪
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Canon Inc
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Canon Inc
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Priority to JP2007306309A priority Critical patent/JP4971956B2/ja
Priority to US12/270,163 priority patent/US8089524B2/en
Publication of JP2009130845A publication Critical patent/JP2009130845A/ja
Publication of JP2009130845A5 publication Critical patent/JP2009130845A5/ja
Priority to US13/312,438 priority patent/US8471923B2/en
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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
    • H04N23/70—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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
JP2007306309A 2007-11-27 2007-11-27 フリッカ補正装置、フリッカ補正方法並びに撮像装置 Active JP4971956B2 (ja)

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JP2007306309A JP4971956B2 (ja) 2007-11-27 2007-11-27 フリッカ補正装置、フリッカ補正方法並びに撮像装置
US12/270,163 US8089524B2 (en) 2007-11-27 2008-11-13 Flicker correction apparatus, flicker correction method, and image sensing apparatus
US13/312,438 US8471923B2 (en) 2007-11-27 2011-12-06 Flicker correction apparatus, flicker correction method and image sensing apparatus

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JP2007306309A JP4971956B2 (ja) 2007-11-27 2007-11-27 フリッカ補正装置、フリッカ補正方法並びに撮像装置

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JP2009130845A JP2009130845A (ja) 2009-06-11
JP2009130845A5 JP2009130845A5 (enExample) 2011-01-20
JP4971956B2 true JP4971956B2 (ja) 2012-07-11

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JP (1) JP4971956B2 (enExample)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11800240B2 (en) 2021-04-13 2023-10-24 Samsung Electronics Co., Ltd. Electronic apparatus and control method thereof

Also Published As

Publication number Publication date
US8471923B2 (en) 2013-06-25
US20090135276A1 (en) 2009-05-28
US8089524B2 (en) 2012-01-03
JP2009130845A (ja) 2009-06-11
US20120075497A1 (en) 2012-03-29

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