JP7352037B2 - 撮像装置 - Google Patents

撮像装置 Download PDF

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Publication number
JP7352037B2
JP7352037B2 JP2022551503A JP2022551503A JP7352037B2 JP 7352037 B2 JP7352037 B2 JP 7352037B2 JP 2022551503 A JP2022551503 A JP 2022551503A JP 2022551503 A JP2022551503 A JP 2022551503A JP 7352037 B2 JP7352037 B2 JP 7352037B2
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JP
Japan
Prior art keywords
pixel
same color
gain
imaging device
fixed pattern
Prior art date
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Application number
JP2022551503A
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English (en)
Japanese (ja)
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JPWO2022064609A1 (https=
JPWO2022064609A5 (https=
Inventor
翔 加藤
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.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
Kokusai Denki Electric Inc
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.)
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Publication date
Application filed by Hitachi Kokusai Electric Inc, Kokusai Denki Electric Inc filed Critical Hitachi Kokusai Electric Inc
Publication of JPWO2022064609A1 publication Critical patent/JPWO2022064609A1/ja
Publication of JPWO2022064609A5 publication Critical patent/JPWO2022064609A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/677—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction for reducing the column or line fixed pattern noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • H04N25/674—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
JP2022551503A 2020-09-24 2020-09-24 撮像装置 Active JP7352037B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/036085 WO2022064609A1 (ja) 2020-09-24 2020-09-24 撮像装置

Publications (3)

Publication Number Publication Date
JPWO2022064609A1 JPWO2022064609A1 (https=) 2022-03-31
JPWO2022064609A5 JPWO2022064609A5 (https=) 2023-03-06
JP7352037B2 true JP7352037B2 (ja) 2023-09-27

Family

ID=80844643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022551503A Active JP7352037B2 (ja) 2020-09-24 2020-09-24 撮像装置

Country Status (3)

Country Link
US (1) US12413871B2 (https=)
JP (1) JP7352037B2 (https=)
WO (1) WO2022064609A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025011440A (ja) * 2023-07-11 2025-01-24 Hoya株式会社 撮像装置、電子内視鏡システム、データ処理方法、プログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012235442A (ja) 2011-05-03 2012-11-29 Sharp Corp マシンビジョンシステムのためのノイズ低減技術
JP2017157999A (ja) 2016-03-01 2017-09-07 キヤノン株式会社 撮像装置、撮像システム、および画像処理方法
JP2017200140A (ja) 2016-04-28 2017-11-02 キヤノン株式会社 撮像素子、撮像装置およびその制御方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011109580A (ja) 2009-11-20 2011-06-02 Nikon Corp カメラ
US8355064B2 (en) * 2010-09-27 2013-01-15 Sharp Laboratories Of America, Inc. Noise reduction for machine vision systems
US8355063B2 (en) 2010-09-27 2013-01-15 Sharp Laboratories Of America, Inc. Camera noise reduction for machine vision systems
JP6383143B2 (ja) 2013-10-08 2018-08-29 株式会社リコー 撮像素子、画像読取装置、画像形成装置及び撮像方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012235442A (ja) 2011-05-03 2012-11-29 Sharp Corp マシンビジョンシステムのためのノイズ低減技術
JP2012235443A (ja) 2011-05-03 2012-11-29 Sharp Corp マシンビジョンシステムのためのノイズ低減技術
JP2017157999A (ja) 2016-03-01 2017-09-07 キヤノン株式会社 撮像装置、撮像システム、および画像処理方法
JP2017200140A (ja) 2016-04-28 2017-11-02 キヤノン株式会社 撮像素子、撮像装置およびその制御方法

Also Published As

Publication number Publication date
WO2022064609A1 (ja) 2022-03-31
JPWO2022064609A1 (https=) 2022-03-31
US12413871B2 (en) 2025-09-09
US20230300482A1 (en) 2023-09-21

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