JP3890175B2 - 画像処理方法及び装置 - Google Patents

画像処理方法及び装置 Download PDF

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Publication number
JP3890175B2
JP3890175B2 JP36176699A JP36176699A JP3890175B2 JP 3890175 B2 JP3890175 B2 JP 3890175B2 JP 36176699 A JP36176699 A JP 36176699A JP 36176699 A JP36176699 A JP 36176699A JP 3890175 B2 JP3890175 B2 JP 3890175B2
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Japan
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value
mapping
kernel
edge
discrete
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Japanese (ja)
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JP2000242774A5 (enExample
JP2000242774A (ja
Inventor
ピーター ブラッドリー アンドリュー
ホン カイ
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Canon Inc
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Canon Inc
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    • 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
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Multimedia (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Complex Calculations (AREA)
  • Editing Of Facsimile Originals (AREA)
JP36176699A 1998-12-18 1999-12-20 画像処理方法及び装置 Expired - Fee Related JP3890175B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPP7798A AUPP779898A0 (en) 1998-12-18 1998-12-18 A method of kernel selection for image interpolation
AU7798 1998-12-18

Publications (3)

Publication Number Publication Date
JP2000242774A JP2000242774A (ja) 2000-09-08
JP2000242774A5 JP2000242774A5 (enExample) 2005-07-21
JP3890175B2 true JP3890175B2 (ja) 2007-03-07

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JP36176699A Expired - Fee Related JP3890175B2 (ja) 1998-12-18 1999-12-20 画像処理方法及び装置

Country Status (3)

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US (1) US7054507B1 (enExample)
JP (1) JP3890175B2 (enExample)
AU (1) AUPP779898A0 (enExample)

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US6724398B2 (en) 2000-06-20 2004-04-20 Mitsubishi Denki Kabushiki Kaisha Image processing method and apparatus, and image display method and apparatus, with variable interpolation spacing
US7257273B2 (en) * 2001-04-09 2007-08-14 Mingjing Li Hierarchical scheme for blur detection in digital image using wavelet transform
CN1324526C (zh) * 2002-06-03 2007-07-04 皇家飞利浦电子股份有限公司 视频信号的自适应缩放
US7312898B2 (en) * 2002-10-31 2007-12-25 Hewlett-Packard Development Company, L.P. Transformation of an input image to produce an output image
JP3952188B2 (ja) * 2003-01-08 2007-08-01 セイコーエプソン株式会社 画像補間装置、画像補間方法および画像補間プログラム
JP4144377B2 (ja) * 2003-02-28 2008-09-03 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
JP4196782B2 (ja) * 2003-08-26 2008-12-17 セイコーエプソン株式会社 画像処理装置及び画像処理をコンピュータに実行させる画像処理プログラム
US7525526B2 (en) * 2003-10-28 2009-04-28 Samsung Electronics Co., Ltd. System and method for performing image reconstruction and subpixel rendering to effect scaling for multi-mode display
US7084923B2 (en) * 2003-10-28 2006-08-01 Clairvoyante, Inc Display system having improved multiple modes for displaying image data from multiple input source formats
JP3833212B2 (ja) * 2003-11-19 2006-10-11 シャープ株式会社 画像処理装置、画像処理プログラムおよび可読記録媒体
JP4407801B2 (ja) * 2003-12-16 2010-02-03 セイコーエプソン株式会社 エッジ生成装置、エッジ生成方法およびエッジ生成プログラム
JP4455364B2 (ja) * 2004-03-09 2010-04-21 キヤノン株式会社 解像度変換方法及び装置
US8442108B2 (en) 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
US8340177B2 (en) 2004-07-12 2012-12-25 Microsoft Corporation Embedded base layer codec for 3D sub-band coding
JP4864332B2 (ja) * 2004-07-13 2012-02-01 株式会社リコー 解像度変換の補間方法、画像処理装置、画像表示装置、プログラムおよび記録媒体
US7817871B2 (en) * 2004-08-18 2010-10-19 Adobe Systems Incorporated Scaling of raster images without blurring of edges
US7379626B2 (en) * 2004-08-20 2008-05-27 Silicon Optix Inc. Edge adaptive image expansion and enhancement system and method
US7471820B2 (en) * 2004-08-31 2008-12-30 Aptina Imaging Corporation Correction method for defects in imagers
US9071847B2 (en) 2004-10-06 2015-06-30 Microsoft Technology Licensing, Llc Variable coding resolution in video codec
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
FR2906386B1 (fr) * 2006-09-22 2009-04-03 Canon Kk Procede et dispositif de sur-echantillonage d'image, programme d'ordinateur les mettant en oeuvre et support d'information permettant de les mettre en oeuvre
JP5161311B2 (ja) * 2007-09-19 2013-03-13 トムソン ライセンシング 画像をスケーリングするシステムおよび方法
US8139894B2 (en) * 2007-12-20 2012-03-20 Intel Corporation Automatic dominant orientation estimation in text images based on steerable filters
US8953673B2 (en) 2008-02-29 2015-02-10 Microsoft Corporation Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers
US8711948B2 (en) 2008-03-21 2014-04-29 Microsoft Corporation Motion-compensated prediction of inter-layer residuals
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
US8213503B2 (en) 2008-09-05 2012-07-03 Microsoft Corporation Skip modes for inter-layer residual video coding and decoding
US8310592B2 (en) * 2008-10-10 2012-11-13 Panasonic Corporation Signal processing apparatus, signal processing method, and program for signal processing
US8180180B2 (en) * 2008-12-29 2012-05-15 Arcsoft Hangzhou Co., Ltd. Method for magnifying images and videos
JP5274379B2 (ja) * 2009-06-04 2013-08-28 キヤノン株式会社 解像度変換装置及びその制御方法
JP5765026B2 (ja) * 2011-04-06 2015-08-19 富士ゼロックス株式会社 画像処理装置及びプログラム
JP5592308B2 (ja) * 2011-05-19 2014-09-17 富士重工業株式会社 環境認識装置
JP6469398B2 (ja) * 2014-09-19 2019-02-13 株式会社デンソーテン 画像処理装置、画像処理方法及びプログラム

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US5008752A (en) * 1989-06-16 1991-04-16 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms
EP0429634B1 (en) 1989-06-16 1996-08-14 Eastman Kodak Company Digital image interpolator
US5054100A (en) * 1989-11-16 1991-10-01 Eastman Kodak Company Pixel interpolator with edge sharpening
US5131057A (en) * 1990-02-12 1992-07-14 Wright State University Method for video-to-printing image resolution conversion
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US5446804A (en) 1994-04-14 1995-08-29 Hewlett-Packard Company Magnifying digital image using edge mapping
GB9422738D0 (en) * 1994-11-10 1995-01-04 Univ Western Ontario Context-based, adaptive, progressive, lossless compression of still continuous -tone images
AU4006295A (en) 1994-11-23 1996-06-17 Minnesota Mining And Manufacturing Company System and method for adaptive interpolation of image data
US6408109B1 (en) * 1996-10-07 2002-06-18 Cognex Corporation Apparatus and method for detecting and sub-pixel location of edges in a digital image
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JPH11144053A (ja) * 1997-11-11 1999-05-28 Sharp Corp 画像データの補間処理方法
US6208763B1 (en) * 1998-04-14 2001-03-27 General Electric Company Method and apparatus for enhancing discrete pixel images

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Publication number Publication date
US7054507B1 (en) 2006-05-30
JP2000242774A (ja) 2000-09-08
AUPP779898A0 (en) 1999-01-21

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