TWI302292B - - Google Patents

Download PDF

Info

Publication number
TWI302292B
TWI302292B TW094107222A TW94107222A TWI302292B TW I302292 B TWI302292 B TW I302292B TW 094107222 A TW094107222 A TW 094107222A TW 94107222 A TW94107222 A TW 94107222A TW I302292 B TWI302292 B TW I302292B
Authority
TW
Taiwan
Prior art keywords
value
sample
color
interpolation
edge component
Prior art date
Application number
TW094107222A
Other languages
English (en)
Chinese (zh)
Other versions
TW200632856A (en
Inventor
Cheng Yu Wu
Original Assignee
Sunplus Technology Co 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 Sunplus Technology Co Ltd filed Critical Sunplus Technology Co Ltd
Priority to TW094107222A priority Critical patent/TW200632856A/zh
Priority to US11/345,303 priority patent/US7978908B2/en
Publication of TW200632856A publication Critical patent/TW200632856A/zh
Application granted granted Critical
Publication of TWI302292B publication Critical patent/TWI302292B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
TW094107222A 2005-03-09 2005-03-09 System and method for color signal interpolation TW200632856A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094107222A TW200632856A (en) 2005-03-09 2005-03-09 System and method for color signal interpolation
US11/345,303 US7978908B2 (en) 2005-03-09 2006-02-02 Color signal interpolation system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094107222A TW200632856A (en) 2005-03-09 2005-03-09 System and method for color signal interpolation

Publications (2)

Publication Number Publication Date
TW200632856A TW200632856A (en) 2006-09-16
TWI302292B true TWI302292B (https=) 2008-10-21

Family

ID=36970522

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107222A TW200632856A (en) 2005-03-09 2005-03-09 System and method for color signal interpolation

Country Status (2)

Country Link
US (1) US7978908B2 (https=)
TW (1) TW200632856A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100827240B1 (ko) * 2006-10-02 2008-05-07 삼성전자주식회사 다채널 보간 장치 및 방법
US7830428B2 (en) * 2007-04-12 2010-11-09 Aptina Imaging Corporation Method, apparatus and system providing green-green imbalance compensation
KR100992362B1 (ko) * 2008-12-11 2010-11-04 삼성전기주식회사 컬러 보간 장치
WO2017068702A1 (ja) * 2015-10-22 2017-04-27 オリンパス株式会社 画像処理装置、画像処理方法およびプログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729360A (en) * 1994-01-14 1998-03-17 Fuji Xerox Co., Ltd. Color image processing method and system
JP4380805B2 (ja) * 1997-07-15 2009-12-09 エヌエックスピー ビー ヴィ 色サンプルの補間方法、装置及びカメラ
KR100729559B1 (ko) * 1998-01-29 2007-06-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 색상 신호 보간
US6771838B1 (en) * 2000-10-06 2004-08-03 Hewlett-Packard Development Company, L.P. System and method for enhancing document images
US20020167602A1 (en) * 2001-03-20 2002-11-14 Truong-Thao Nguyen System and method for asymmetrically demosaicing raw data images using color discontinuity equalization
JP3873168B2 (ja) * 2001-07-03 2007-01-24 カシオ計算機株式会社 デジタルカメラ及び画像処理方法
US6978050B2 (en) * 2001-07-18 2005-12-20 Hewlett-Packard Development Company, L.P. Electronic image color plane reconstruction
US7002627B1 (en) * 2002-06-19 2006-02-21 Neomagic Corp. Single-step conversion from RGB Bayer pattern to YUV 4:2:0 format
JP3914168B2 (ja) * 2003-04-08 2007-05-16 オリンパス株式会社 撮像システム、画像処理プログラム
JP2005167974A (ja) * 2003-11-10 2005-06-23 Seiko Epson Corp 画像処理方法及び画像処理装置、画像処理プログラム並びに半導体装置
US7583299B2 (en) * 2004-01-14 2009-09-01 Casio Computer Co., Ltd. Moving image recording apparatus with a stream recording function of a moving image

Also Published As

Publication number Publication date
US7978908B2 (en) 2011-07-12
TW200632856A (en) 2006-09-16
US20060203292A1 (en) 2006-09-14

Similar Documents

Publication Publication Date Title
US8068700B2 (en) Image processing apparatus, image processing method, and electronic appliance
JP6929929B2 (ja) 複数の隣接する赤外線フィルタ要素を備えた画像センサの方法および装置
TWI516132B (zh) An image processing apparatus, an image processing method, and a program
JP5260635B2 (ja) パンクロマチック画像を用いたノイズ低減されたカラーの画像
US6181376B1 (en) Method of determining missing color values for pixels in a color filter array
JP5395053B2 (ja) パンクロマティック画素を使用するエッジマッピング
CN106375740B (zh) 生成rgb图像的方法、装置和系统
US20120224766A1 (en) Image processing apparatus, image processing method, and program
JPH08298670A (ja) 適応カラー補間単一センサカラー電子カメラ
KR20210018136A (ko) 영상 처리 방법 및 장치
TW200838285A (en) Image processing apparatus, image capturing apparatus, image processing method in these apparatuses, and program allowing computer to execute the method
KR101389562B1 (ko) 이미지 처리 장치 및 방법
CN102665030A (zh) 一种基于改进双线性的Bayer格式颜色插值方法
JP2009005232A (ja) 画像処理装置、画像処理方法、プログラムおよび撮像装置
CN102254301A (zh) 基于边缘方向插值的cfa图像去马赛克方法
CN108122201A (zh) 一种拜耳插值拉链效应去除方法
TWI524782B (zh) 影像處理裝置與影像處理方法
CN104680484B (zh) 一种图像增强的方法及装置
TWI302292B (https=)
EP2248102A2 (en) Method and device for reconstructing a color image
CN101288296A (zh) 从由拜耳图形编码的图像中重构全色图像
KR20140006751A (ko) 이미지 처리 장치 및 방법
JP2011041094A (ja) 画像処理装置、撮像装置および画像処理方法
Boccuto et al. A fast algorithm for the demosaicing problem concerning the bayer pattern
JP2011041094A5 (https=)

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent