JP6408884B2 - 画像処理装置、画像処理方法及びプログラム - Google Patents

画像処理装置、画像処理方法及びプログラム Download PDF

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Publication number
JP6408884B2
JP6408884B2 JP2014242302A JP2014242302A JP6408884B2 JP 6408884 B2 JP6408884 B2 JP 6408884B2 JP 2014242302 A JP2014242302 A JP 2014242302A JP 2014242302 A JP2014242302 A JP 2014242302A JP 6408884 B2 JP6408884 B2 JP 6408884B2
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Japan
Prior art keywords
pixel
image
interpolation
signal
reduction
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JP2014242302A
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English (en)
Japanese (ja)
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JP2016103797A (ja
JP2016103797A5 (enExample
Inventor
駿 松井
駿 松井
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014242302A priority Critical patent/JP6408884B2/ja
Priority to US14/952,502 priority patent/US9569817B2/en
Publication of JP2016103797A publication Critical patent/JP2016103797A/ja
Publication of JP2016103797A5 publication Critical patent/JP2016103797A5/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1469—Methods for optical code recognition the method including quality enhancement steps using sub-pixel interpolation
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Studio Devices (AREA)
JP2014242302A 2014-11-28 2014-11-28 画像処理装置、画像処理方法及びプログラム Active JP6408884B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014242302A JP6408884B2 (ja) 2014-11-28 2014-11-28 画像処理装置、画像処理方法及びプログラム
US14/952,502 US9569817B2 (en) 2014-11-28 2015-11-25 Image processing apparatus, image processing method, and non-transitory computer readable storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014242302A JP6408884B2 (ja) 2014-11-28 2014-11-28 画像処理装置、画像処理方法及びプログラム

Publications (3)

Publication Number Publication Date
JP2016103797A JP2016103797A (ja) 2016-06-02
JP2016103797A5 JP2016103797A5 (enExample) 2018-01-11
JP6408884B2 true JP6408884B2 (ja) 2018-10-17

Family

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Country Status (2)

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US (1) US9569817B2 (enExample)
JP (1) JP6408884B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7183015B2 (ja) * 2018-12-03 2022-12-05 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
CN112508783B (zh) * 2020-11-19 2024-01-30 西安全志科技有限公司 基于方向插值的图像处理方法、计算机装置及计算机可读存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885786A (en) * 1984-10-24 1989-12-05 International Business Machines Corporation Method for enlarging an image stored in run representation form
US5214751A (en) * 1987-06-04 1993-05-25 Thomson Grand Public Method for the temporal interpolation of images and device for implementing this method
TW377431B (en) * 1995-04-14 1999-12-21 Hitachi Ltd Method and apparatus for changing resolution
US5852475A (en) * 1995-06-06 1998-12-22 Compression Labs, Inc. Transform artifact reduction process
JP3357776B2 (ja) * 1996-01-17 2002-12-16 シャープ株式会社 画像処理方法
US6760489B1 (en) * 1998-04-06 2004-07-06 Seiko Epson Corporation Apparatus and method for image data interpolation and medium on which image data interpolation program is recorded
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
US7362915B2 (en) * 2002-02-22 2008-04-22 Agfa Healthcare, Nv Method for enhancing the contrast of an image
AU2003287577A1 (en) * 2002-11-06 2004-06-03 Digivision, Inc. Systems and methods for image enhancement in multiple dimensions
DE10345278B4 (de) * 2003-09-30 2007-03-15 Thoms, Michael, Dr. Verfahren und Einrichtung zur Bildbearbeitung
JP2006067214A (ja) 2004-08-26 2006-03-09 Olympus Corp 画像補間装置及び画像補間方法
JP4770154B2 (ja) * 2004-11-08 2011-09-14 ソニー株式会社 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム
US7941006B2 (en) * 2005-02-25 2011-05-10 Panasonic Corporation Pixel interpolating method and device
US8199812B2 (en) * 2007-01-09 2012-06-12 Qualcomm Incorporated Adaptive upsampling for scalable video coding
JP5032914B2 (ja) * 2007-08-10 2012-09-26 オリンパス株式会社 画像処理装置、画像処理プログラム、画像処理方法
JP2009135598A (ja) 2007-11-28 2009-06-18 Nikon Corp 画像読み取り表示装置
US8169510B2 (en) * 2007-12-18 2012-05-01 Sony Corporation Data processing device, data processing method, and storage medium
NO328906B1 (no) * 2007-12-19 2010-06-14 Tandberg Telecom As Fremgangsmate for forbedring av farveskarphet i video- og stillbilder
US8229212B2 (en) * 2008-04-08 2012-07-24 Qualcomm Incorporated Interpolation system and method
JP5169994B2 (ja) * 2009-05-27 2013-03-27 ソニー株式会社 画像処理装置、撮像装置及び画像処理方法
EP2458873B1 (en) * 2009-07-21 2015-05-20 Canon Kabushiki Kaisha Image processing device for correcting chromatic aberration, method for processing image, program, and storage medium
JP5269718B2 (ja) * 2009-08-18 2013-08-21 オリンパス株式会社 画像処理装置、画像処理プログラムおよび画像処理方法

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Publication number Publication date
US9569817B2 (en) 2017-02-14
JP2016103797A (ja) 2016-06-02
US20160155213A1 (en) 2016-06-02

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