TW200632856A - System and method for color signal interpolation - Google Patents

System and method for color signal interpolation

Info

Publication number
TW200632856A
TW200632856A TW094107222A TW94107222A TW200632856A TW 200632856 A TW200632856 A TW 200632856A TW 094107222 A TW094107222 A TW 094107222A TW 94107222 A TW94107222 A TW 94107222A TW 200632856 A TW200632856 A TW 200632856A
Authority
TW
Taiwan
Prior art keywords
interpolation
value
sample
color
computing
Prior art date
Application number
TW094107222A
Other languages
English (en)
Other versions
TWI302292B (zh
Inventor
Jeng-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 true TW200632856A (en) 2006-09-16
TWI302292B TWI302292B (zh) 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 (zh)
TW (1) TW200632856A (zh)

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
JP6670844B2 (ja) * 2015-10-22 2020-03-25 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
EP0935881A2 (en) * 1997-07-15 1999-08-18 Koninklijke Philips Electronics N.V. Color sample interpolation
WO1999039509A1 (en) * 1998-01-29 1999-08-05 Koninklijke Philips Electronics N.V. Color signal interpolation
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
US20060203292A1 (en) 2006-09-14
TWI302292B (zh) 2008-10-21
US7978908B2 (en) 2011-07-12

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