TW200641723A - Decreasing aliasing in electronic images - Google Patents

Decreasing aliasing in electronic images

Info

Publication number
TW200641723A
TW200641723A TW095101009A TW95101009A TW200641723A TW 200641723 A TW200641723 A TW 200641723A TW 095101009 A TW095101009 A TW 095101009A TW 95101009 A TW95101009 A TW 95101009A TW 200641723 A TW200641723 A TW 200641723A
Authority
TW
Taiwan
Prior art keywords
aliasing
decreasing
channel
electronic images
electronic image
Prior art date
Application number
TW095101009A
Other languages
English (en)
Inventor
Benjamin D Kimbell
Original Assignee
Hewlett Packard Development Co
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 Hewlett Packard Development Co filed Critical Hewlett Packard Development Co
Publication of TW200641723A publication Critical patent/TW200641723A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G06T2200/12—Indexing scheme for image data processing or generation, in general involving antialiasing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
TW095101009A 2005-02-11 2006-01-11 Decreasing aliasing in electronic images TW200641723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/056,474 US7525583B2 (en) 2005-02-11 2005-02-11 Decreasing aliasing in electronic images

Publications (1)

Publication Number Publication Date
TW200641723A true TW200641723A (en) 2006-12-01

Family

ID=36815230

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095101009A TW200641723A (en) 2005-02-11 2006-01-11 Decreasing aliasing in electronic images

Country Status (3)

Country Link
US (1) US7525583B2 (zh)
JP (1) JP4313370B2 (zh)
TW (1) TW200641723A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364270A (zh) * 2018-05-22 2018-08-03 北京理工大学 偏色图像颜色还原方法及装置

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WO2006013549A1 (en) * 2004-08-02 2006-02-09 Hiroshi Ishikawa Method and apparatus for automatic pattern analysis
US7683950B2 (en) * 2005-04-26 2010-03-23 Eastman Kodak Company Method and apparatus for correcting a channel dependent color aberration in a digital image
US8724895B2 (en) * 2007-07-23 2014-05-13 Nvidia Corporation Techniques for reducing color artifacts in digital images
WO2009120928A2 (en) * 2008-03-28 2009-10-01 The Trustees Of Columbia University In The City Of New York Generalized assorted pixel camera systems and methods
US8203615B2 (en) * 2009-10-16 2012-06-19 Eastman Kodak Company Image deblurring using panchromatic pixels
WO2011053678A1 (en) 2009-10-28 2011-05-05 The Trustees Of Columbia University In The City Of New York Methods and systems for coded rolling shutter
WO2013099792A1 (ja) * 2011-12-28 2013-07-04 富士フイルム株式会社 画像処理装置及び方法並びに撮像装置
CN104969545B (zh) * 2013-02-05 2018-03-20 富士胶片株式会社 图像处理装置、摄像装置、图像处理方法以及程序
US9418398B2 (en) * 2014-06-12 2016-08-16 Samsung Electronics Co., Ltd. Low power subpixel rendering on RGBW display
KR102251444B1 (ko) 2014-10-21 2021-05-13 삼성전자주식회사 그래픽 프로세싱 유닛, 이를 포함하는 그래픽 프로세싱 시스템, 및 이를 이용한 안티 에일리어싱 방법
GB2531936A (en) * 2014-10-21 2016-05-04 Samsung Electronics Co Ltd Graphic processing unit, a graphic processing system including the same, and an anti-aliasing method using the same
WO2017036908A1 (en) * 2015-08-31 2017-03-09 Thomson Licensing Method and apparatus for inverse tone mapping

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0946554A (ja) * 1995-07-31 1997-02-14 Sony Corp 撮像装置
GB9605527D0 (en) * 1996-03-15 1996-05-15 Vlsi Vision Ltd Image restoration
US6958772B1 (en) * 1999-01-20 2005-10-25 Canon Kabushiki Kaisha Image sensing apparatus and image processing method therefor
US6975354B2 (en) * 2000-06-29 2005-12-13 Texas Instruments Incorporated Digital still camera color filter array interpolation system and method
JP4503823B2 (ja) * 2000-12-22 2010-07-14 富士フイルム株式会社 画像信号処理方法
EP1308888A1 (en) 2001-11-06 2003-05-07 STMicroelectronics S.r.l. A method of processing digital images
JP3965556B2 (ja) 2002-02-01 2007-08-29 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US7558441B2 (en) * 2002-10-24 2009-07-07 Canon Kabushiki Kaisha Resolution conversion upon hierarchical coding and decoding
US7471843B2 (en) * 2004-02-04 2008-12-30 Sharp Laboratories Of America, Inc. System for improving an image displayed on a display
JP2006135564A (ja) 2004-11-05 2006-05-25 Casio Comput Co Ltd 画素補間装置、画素補間方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108364270A (zh) * 2018-05-22 2018-08-03 北京理工大学 偏色图像颜色还原方法及装置
CN108364270B (zh) * 2018-05-22 2020-11-06 北京理工大学 偏色图像颜色还原方法及装置

Also Published As

Publication number Publication date
JP4313370B2 (ja) 2009-08-12
US7525583B2 (en) 2009-04-28
JP2006222961A (ja) 2006-08-24
US20060181620A1 (en) 2006-08-17

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