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TWI341121B - Image processing method and image processing circuit - Google Patents

Image processing method and image processing circuit

Info

Publication number
TWI341121B
TWI341121B TW095135546A TW95135546A TWI341121B TW I341121 B TWI341121 B TW I341121B TW 095135546 A TW095135546 A TW 095135546A TW 95135546 A TW95135546 A TW 95135546A TW I341121 B TWI341121 B TW I341121B
Authority
TW
Taiwan
Prior art keywords
image processing
processing method
processing circuit
circuit
image
Prior art date
Application number
TW095135546A
Other languages
English (en)
Other versions
TW200742410A (en
Inventor
Kazuhiko Okada
Original Assignee
Fujitsu Semiconductor Ltd
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 Fujitsu Semiconductor Ltd filed Critical Fujitsu Semiconductor Ltd
Publication of TW200742410A publication Critical patent/TW200742410A/zh
Application granted granted Critical
Publication of TWI341121B publication Critical patent/TWI341121B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • 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
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black pixels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
TW095135546A 2006-04-27 2006-09-26 Image processing method and image processing circuit TWI341121B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006124094A JP4806584B2 (ja) 2006-04-27 2006-04-27 画像処理方法及び画像処理回路

Publications (2)

Publication Number Publication Date
TW200742410A TW200742410A (en) 2007-11-01
TWI341121B true TWI341121B (en) 2011-04-21

Family

ID=38669103

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095135546A TWI341121B (en) 2006-04-27 2006-09-26 Image processing method and image processing circuit

Country Status (5)

Country Link
US (1) US7689059B2 (zh)
JP (1) JP4806584B2 (zh)
KR (1) KR100880281B1 (zh)
CN (1) CN101064770B (zh)
TW (1) TWI341121B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101442242B1 (ko) * 2007-12-12 2014-09-29 삼성전자주식회사 불량 화소 및 잡음 제거 방법
CN102057430B (zh) * 2008-05-14 2013-06-12 Lg电子株式会社 用于在记录介质上记录/从记录介质再现的方法和装置
JP5366619B2 (ja) * 2008-08-12 2013-12-11 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、画像処理プログラム
JP5631153B2 (ja) * 2010-10-21 2014-11-26 キヤノン株式会社 画像処理装置、制御方法、及びプログラム
JP5632703B2 (ja) 2010-10-21 2014-11-26 キヤノン株式会社 画像処理装置、制御方法、及びプログラム
JP5746521B2 (ja) * 2011-03-02 2015-07-08 キヤノン株式会社 撮像装置及びその制御方法、プログラム並びに記憶媒体
JP2013055387A (ja) 2011-09-01 2013-03-21 Sony Corp イメージセンサ、光量計測方法及び顕微鏡システム
CN102739924B (zh) * 2012-05-31 2014-04-16 浙江大华技术股份有限公司 一种图像处理方法和系统
CN104104968A (zh) * 2013-04-02 2014-10-15 联咏科技股份有限公司 图像处理电路及其环状假影消除方法
JP6037170B2 (ja) * 2013-04-16 2016-11-30 ソニー株式会社 固体撮像装置およびその信号処理方法、並びに電子機器
JP7394352B2 (ja) * 2019-03-26 2023-12-08 パナソニックＩｐマネジメント株式会社 信号処理装置、慣性力センサ、信号処理方法、及びプログラム
TWI810700B (zh) * 2020-11-02 2023-08-01 美商電子墨水股份有限公司 用於演繹彩色影像的方法及裝置
US11968630B2 (en) * 2020-11-06 2024-04-23 Samsung Electronics Co., Ltd. Electronic device having slidable structure
JP2023084483A (ja) * 2021-12-07 2023-06-19 キヤノン株式会社 光電変換装置、画像処理方法、撮像システム、移動体、及び機器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58156272A (ja) * 1982-03-12 1983-09-17 Sony Corp スミア補正回路
JPH0456494A (ja) * 1990-06-25 1992-02-24 Sony Corp カラー固体撮像素子の信号処理回路
KR970011540B1 (ko) * 1993-03-03 1997-07-11 엘지전자 주식회사 캠코더의 영상보정장치
JPH0767038A (ja) 1993-08-24 1995-03-10 Sony Corp 固体撮像装置
GB2303988A (en) * 1995-07-31 1997-03-05 Secr Defence Thermal imaging system with detector array calibration mode
JPH11261857A (ja) * 1998-03-11 1999-09-24 Canon Inc 撮像装置
JP2000050165A (ja) * 1998-07-27 2000-02-18 Matsushita Electric Ind Co Ltd 固体撮像装置
US6724942B1 (en) * 1999-05-24 2004-04-20 Fuji Photo Film Co., Ltd. Image processing method and system
JP2002300402A (ja) * 2001-03-30 2002-10-11 Fuji Photo Film Co Ltd 画像処理装置、方法及び記録媒体
JP4300811B2 (ja) * 2003-02-03 2009-07-22 コニカミノルタホールディングス株式会社 撮像装置及び携帯端末
JP4328115B2 (ja) * 2003-03-24 2009-09-09 パナソニック株式会社 固体撮像装置
JP4529563B2 (ja) * 2004-07-06 2010-08-25 ソニー株式会社 偽信号抑制処理方法および偽信号抑制処理回路並びに撮像装置

Also Published As

Publication number Publication date
US20070253636A1 (en) 2007-11-01
KR20070105822A (ko) 2007-10-31
CN101064770A (zh) 2007-10-31
KR100880281B1 (ko) 2009-01-28
US7689059B2 (en) 2010-03-30
TW200742410A (en) 2007-11-01
JP2007300179A (ja) 2007-11-15
JP4806584B2 (ja) 2011-11-02
CN101064770B (zh) 2010-05-19

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Legal Events

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