JP5898428B2 - 画像処理装置及びその制御方法 - Google Patents

画像処理装置及びその制御方法 Download PDF

Info

Publication number
JP5898428B2
JP5898428B2 JP2011174253A JP2011174253A JP5898428B2 JP 5898428 B2 JP5898428 B2 JP 5898428B2 JP 2011174253 A JP2011174253 A JP 2011174253A JP 2011174253 A JP2011174253 A JP 2011174253A JP 5898428 B2 JP5898428 B2 JP 5898428B2
Authority
JP
Japan
Prior art keywords
pixel
degree
value
target pixel
pixels
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2011174253A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013038654A (ja
JP2013038654A5 (enExample
Inventor
本田 充輝
充輝 本田
洋 荻野
洋 荻野
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.)
Canon Inc
Original Assignee
Canon 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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011174253A priority Critical patent/JP5898428B2/ja
Priority to US13/561,578 priority patent/US8654220B2/en
Publication of JP2013038654A publication Critical patent/JP2013038654A/ja
Publication of JP2013038654A5 publication Critical patent/JP2013038654A5/ja
Application granted granted Critical
Publication of JP5898428B2 publication Critical patent/JP5898428B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • H04N23/84Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843Demosaicing, e.g. interpolating colour pixel values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
JP2011174253A 2011-08-09 2011-08-09 画像処理装置及びその制御方法 Active JP5898428B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011174253A JP5898428B2 (ja) 2011-08-09 2011-08-09 画像処理装置及びその制御方法
US13/561,578 US8654220B2 (en) 2011-08-09 2012-07-30 Image processing apparatus and control method for the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011174253A JP5898428B2 (ja) 2011-08-09 2011-08-09 画像処理装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2013038654A JP2013038654A (ja) 2013-02-21
JP2013038654A5 JP2013038654A5 (enExample) 2014-09-18
JP5898428B2 true JP5898428B2 (ja) 2016-04-06

Family

ID=47677319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011174253A Active JP5898428B2 (ja) 2011-08-09 2011-08-09 画像処理装置及びその制御方法

Country Status (2)

Country Link
US (1) US8654220B2 (enExample)
JP (1) JP5898428B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6046927B2 (ja) * 2011-08-09 2016-12-21 キヤノン株式会社 画像処理装置及びその制御方法
CN104904197B (zh) * 2012-12-05 2016-12-28 富士胶片株式会社 摄像装置及异常倾斜入射光检测方法
KR102049681B1 (ko) 2016-11-30 2019-11-27 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 데드 픽셀 보상 방법, 장치 및 비 일시적 컴퓨터 판독 저장 매체

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5629734A (en) 1995-03-17 1997-05-13 Eastman Kodak Company Adaptive color plan interpolation in single sensor color electronic camera
JPH10126795A (ja) * 1996-10-11 1998-05-15 Nikon Corp カラー撮像素子の欠陥補正装置
JP4115574B2 (ja) 1998-02-02 2008-07-09 オリンパス株式会社 撮像装置
JP4054184B2 (ja) * 2001-10-03 2008-02-27 オリンパス株式会社 欠陥画素補正装置
NL1022258C2 (nl) * 2002-12-24 2004-06-25 Univ Delft Tech Werkwijze voor het bewerken van een kleurenbeeld.
EP1439715A1 (en) 2003-01-16 2004-07-21 Dialog Semiconductor GmbH Weighted gradient based colour interpolation for colour filter array
US7542082B2 (en) 2004-03-30 2009-06-02 Canon Kabushiki Kaisha Method and apparatus for correcting a defective pixel
JP4789140B2 (ja) * 2005-05-19 2011-10-12 株式会社メガチップス 画像処理装置
JP4709084B2 (ja) * 2006-07-07 2011-06-22 キヤノン株式会社 画像処理装置及び画像処理方法
US20080253652A1 (en) * 2007-04-10 2008-10-16 Aricent Inc. Method of demosaicing a digital mosaiced image
JP5040519B2 (ja) * 2007-08-14 2012-10-03 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
KR101340518B1 (ko) 2007-08-23 2013-12-11 삼성전기주식회사 영상의 색수차 보정 방법 및 장치
US7825965B2 (en) * 2007-09-07 2010-11-02 Seiko Epson Corporation Method and apparatus for interpolating missing colors in a color filter array
US7859580B2 (en) * 2007-10-16 2010-12-28 Aptina Imaging Corporation Method and apparatus for anisotropic demosaicing of image data
JP4343988B2 (ja) * 2008-03-07 2009-10-14 キヤノン株式会社 欠陥画素補正装置及び欠陥画素補正処理方法
JP5385740B2 (ja) * 2009-09-25 2014-01-08 キヤノン株式会社 撮像装置及び画像データの補正方法

Also Published As

Publication number Publication date
JP2013038654A (ja) 2013-02-21
US8654220B2 (en) 2014-02-18
US20130038773A1 (en) 2013-02-14

Similar Documents

Publication Publication Date Title
JP5672776B2 (ja) 画像処理装置、および画像処理方法、並びにプログラム
TWI339064B (enExample)
CN103828345B (zh) 用于图像处理的设备、方法以及图像拾取设备
JP6059359B2 (ja) 画像処理方法および装置ならびにイメージングデバイス
JP6046927B2 (ja) 画像処理装置及びその制御方法
CN111163301B (zh) 色彩调整方法、装置及计算机可读存储介质
JP4395789B2 (ja) 画像処理装置、撮像装置、画像処理方法およびプログラム
CN101946519A (zh) 图像处理装置、成像装置、校正系数计算方法以及图像处理程序
JP2015106890A (ja) 画素補間装置、撮像装置、プログラムおよび集積回路
JP5818568B2 (ja) 画像処理装置及びその制御方法
JP5898428B2 (ja) 画像処理装置及びその制御方法
JP2015139141A (ja) 画像処理装置、画像処理方法及びプログラム
JP6415094B2 (ja) 画像処理装置、撮像装置、画像処理方法およびプログラム
KR20200106854A (ko) 픽셀 교정
JP3905708B2 (ja) 画像補間装置
US9626740B2 (en) Image processing apparatus and image processing method
US12219299B2 (en) Method of operating assessment device assessing color distortion of image sensor
US9041815B2 (en) Digital camera imaging evaluation module
CN116703775A (zh) 伪色抑制方法及装置、终端设备、存储介质
JP4334150B2 (ja) 画像補間装置
JP4334152B2 (ja) 画像補間装置
JP4334151B2 (ja) 画像補間装置
JP2019186818A (ja) 画像処理装置、画像処理方法、およびプログラム
JP4495355B2 (ja) 画像補間装置
JP4666786B2 (ja) 画像補間装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140806

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140806

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150716

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150807

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150930

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160205

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160304

R151 Written notification of patent or utility model registration

Ref document number: 5898428

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151