TW451581B - A general image enhancement framework - Google Patents

A general image enhancement framework Download PDF

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Publication number
TW451581B
TW451581B TW088113964A TW88113964A TW451581B TW 451581 B TW451581 B TW 451581B TW 088113964 A TW088113964 A TW 088113964A TW 88113964 A TW88113964 A TW 88113964A TW 451581 B TW451581 B TW 451581B
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TW
Taiwan
Prior art keywords
image
enhanced
patent application
approximate
input image
Prior art date
Application number
TW088113964A
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English (en)
Chinese (zh)
Inventor
Tinku Acharya
Original Assignee
Intel Corp
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Publication of TW451581B publication Critical patent/TW451581B/zh

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/20Image enhancement or restoration using local operators
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/70Denoising; Smoothing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/73Deblurring; Sharpening
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20192Edge enhancement; Edge preservation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
TW088113964A 1998-09-16 1999-08-16 A general image enhancement framework TW451581B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/154,176 US6108453A (en) 1998-09-16 1998-09-16 General image enhancement framework

Publications (1)

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TW451581B true TW451581B (en) 2001-08-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW088113964A TW451581B (en) 1998-09-16 1999-08-16 A general image enhancement framework

Country Status (8)

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US (1) US6108453A (enExample)
JP (1) JP2002525724A (enExample)
KR (1) KR20010075115A (enExample)
AU (1) AU6139799A (enExample)
DE (1) DE19983560B4 (enExample)
GB (1) GB2358982B (enExample)
TW (1) TW451581B (enExample)
WO (1) WO2000016265A1 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095164B1 (en) 1999-05-25 2006-08-22 Intel Corporation Display screen
US6697534B1 (en) 1999-06-09 2004-02-24 Intel Corporation Method and apparatus for adaptively sharpening local image content of an image
US6625308B1 (en) 1999-09-10 2003-09-23 Intel Corporation Fuzzy distinction based thresholding technique for image segmentation
US6658399B1 (en) 1999-09-10 2003-12-02 Intel Corporation Fuzzy based thresholding technique for image segmentation
US7053944B1 (en) 1999-10-01 2006-05-30 Intel Corporation Method of using hue to interpolate color pixel signals
US7106910B2 (en) * 1999-10-01 2006-09-12 Intel Corporation Color video coding scheme
US6628827B1 (en) 1999-12-14 2003-09-30 Intel Corporation Method of upscaling a color image
US7158178B1 (en) 1999-12-14 2007-01-02 Intel Corporation Method of converting a sub-sampled color image
US6292535B1 (en) * 1999-12-21 2001-09-18 Canon Kabushiki Kaisha Digital X-ray imaging system with automatic display image greyscale enhancement and method
US6961472B1 (en) 2000-02-18 2005-11-01 Intel Corporation Method of inverse quantized signal samples of an image during image decompression
US6748118B1 (en) 2000-02-18 2004-06-08 Intel Corporation Method of quantizing signal samples of an image during same
US6738520B1 (en) 2000-06-19 2004-05-18 Intel Corporation Method of compressing an image
US7046728B1 (en) 2000-06-30 2006-05-16 Intel Corporation Method of video coding the movement of a human face from a sequence of images
US6775413B1 (en) 2000-09-18 2004-08-10 Intel Corporation Techniques to implement one-dimensional compression
US7474337B1 (en) * 2000-10-24 2009-01-06 Sony Corporation Method and apparatus to provide edge enhancements as part of a demosaicing process
US6636167B1 (en) 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US20020118746A1 (en) * 2001-01-03 2002-08-29 Kim Hyun Mun Method of performing video encoding rate control using motion estimation
US6766286B2 (en) 2001-03-28 2004-07-20 Intel Corporation Pyramid filter
US20020184276A1 (en) * 2001-03-30 2002-12-05 Tinku Acharya Two-dimensional pyramid filter architecture
US6889237B2 (en) * 2001-03-30 2005-05-03 Intel Corporation Two-dimensional pyramid filter architecture
US7310370B2 (en) * 2001-08-30 2007-12-18 The Yves Faroudja Project, Inc. Multi-layer video compression system with synthetic high frequencies
JP4993152B2 (ja) * 2001-09-12 2012-08-08 日本テトラパック株式会社 可撓性ウェプ材料からなる容器へのプラスチック部品のモールド方法、その装置及びプラスチック部品がモールドされた容器
US6944356B2 (en) * 2002-05-13 2005-09-13 Tektronix, Inc. Locating point of interest in an impaired image
US7266151B2 (en) * 2002-09-04 2007-09-04 Intel Corporation Method and system for performing motion estimation using logarithmic search
US20040042551A1 (en) * 2002-09-04 2004-03-04 Tinku Acharya Motion estimation
US7092017B2 (en) * 2002-09-13 2006-08-15 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions
US20040057626A1 (en) * 2002-09-23 2004-03-25 Tinku Acharya Motion estimation using a context adaptive search
US7116840B2 (en) 2002-10-31 2006-10-03 Microsoft Corporation Decoding and error correction in 2-D arrays
US7133563B2 (en) 2002-10-31 2006-11-07 Microsoft Corporation Passive embedded interaction code
US7274393B2 (en) * 2003-02-28 2007-09-25 Intel Corporation Four-color mosaic pattern for depth and image capture
US20040174446A1 (en) * 2003-02-28 2004-09-09 Tinku Acharya Four-color mosaic pattern for depth and image capture
US20040169748A1 (en) * 2003-02-28 2004-09-02 Tinku Acharya Sub-sampled infrared sensor for use in a digital image capture device
US7103227B2 (en) * 2003-03-19 2006-09-05 Mitsubishi Electric Research Laboratories, Inc. Enhancing low quality images of naturally illuminated scenes
US7308154B1 (en) * 2003-10-20 2007-12-11 Rockwell Collins, Inc. Method and apparatus for enhancing a degraded digital image
US7424168B2 (en) * 2003-12-24 2008-09-09 Sharp Laboratories Of America, Inc. Enhancing the quality of decoded quantized images
US7583842B2 (en) 2004-01-06 2009-09-01 Microsoft Corporation Enhanced approach of m-array decoding and error correction
US7263224B2 (en) 2004-01-16 2007-08-28 Microsoft Corporation Strokes localization by m-array decoding and fast image matching
US7607076B2 (en) 2005-02-18 2009-10-20 Microsoft Corporation Embedded interaction code document
US7826074B1 (en) 2005-02-25 2010-11-02 Microsoft Corporation Fast embedded interaction code printing with custom postscript commands
US7599560B2 (en) 2005-04-22 2009-10-06 Microsoft Corporation Embedded interaction code recognition
US7421439B2 (en) 2005-04-22 2008-09-02 Microsoft Corporation Global metadata embedding and decoding
US7400777B2 (en) 2005-05-25 2008-07-15 Microsoft Corporation Preprocessing for information pattern analysis
US7729539B2 (en) 2005-05-31 2010-06-01 Microsoft Corporation Fast error-correcting of embedded interaction codes
CN101185104A (zh) * 2005-06-01 2008-05-21 皇家飞利浦电子股份有限公司 在模板保护系统中形成分类边界
US7580576B2 (en) 2005-06-02 2009-08-25 Microsoft Corporation Stroke localization and binding to electronic document
US7412106B1 (en) * 2005-06-25 2008-08-12 Cognex Technology And Investment Corporation Methods for locating and decoding distorted two-dimensional matrix symbols
US7619607B2 (en) 2005-06-30 2009-11-17 Microsoft Corporation Embedding a pattern design onto a liquid crystal display
US7528848B2 (en) * 2005-06-30 2009-05-05 Microsoft Corporation Embedded interaction code decoding for a liquid crystal display
US7817816B2 (en) 2005-08-17 2010-10-19 Microsoft Corporation Embedded interaction code enabled surface type identification
US7622182B2 (en) 2005-08-17 2009-11-24 Microsoft Corporation Embedded interaction code enabled display
US7496240B2 (en) * 2005-08-24 2009-02-24 Brother Kogyo Kabushiki Kaisha Image denoising apparatus and method
US7471319B2 (en) * 2005-10-28 2008-12-30 Hewlett-Packard Development Company, L.P. Lens and CCD correction using singular value decomposition
US7878402B2 (en) * 2005-12-20 2011-02-01 Cognex Technology And Investment Corporation Decoding distorted symbols
KR100780932B1 (ko) * 2006-05-30 2007-11-30 엠텍비젼 주식회사 컬러 보간 방법 및 장치
US20100014777A1 (en) * 2008-07-19 2010-01-21 Headplay (Barbados) Inc. System and method for improving the quality of compressed video signals by smoothing the entire frame and overlaying preserved detail
WO2010050914A1 (en) * 2008-10-31 2010-05-06 Hewlett-Packard Development Company, L.P. Method and system for enhancing image signals to alter the perception of depth by human viewers
US8855213B2 (en) * 2009-03-26 2014-10-07 Apple Inc. Restore filter for restoring preprocessed video image

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112285A (ja) * 1984-11-07 1986-05-30 Hitachi Ltd 対話型画像強調方式
JPS6346880A (ja) * 1986-08-14 1988-02-27 Nec Corp 画像強調回路
JP2655602B2 (ja) * 1987-11-04 1997-09-24 日本電気株式会社 画像強調回路
JPH0236675A (ja) * 1988-07-27 1990-02-06 Nec Corp 画像強調方法及び回路
JP2832954B2 (ja) * 1988-09-09 1998-12-09 日本電気株式会社 画像強調回路
JPH02171872A (ja) * 1988-12-23 1990-07-03 Nec Corp カラー画像強調回路
JPH02171095A (ja) * 1988-12-23 1990-07-02 Nec Corp カラー画像強調回路
JPH02171873A (ja) * 1988-12-23 1990-07-03 Nec Corp カラー画像強調回路
US5012333A (en) * 1989-01-05 1991-04-30 Eastman Kodak Company Interactive dynamic range adjustment system for printing digital images
JPH0496877A (ja) * 1990-08-14 1992-03-30 Matsushita Electric Ind Co Ltd 画像復元装置
JP3114208B2 (ja) * 1991-01-08 2000-12-04 日本電気株式会社 適応画像強調回路
JPH06260889A (ja) * 1993-03-05 1994-09-16 Sony Corp フィルタ回路
US5717789A (en) * 1993-09-08 1998-02-10 California Institute Of Technology Image enhancement by non-linear extrapolation in frequency space
JPH08163407A (ja) * 1994-11-30 1996-06-21 Victor Co Of Japan Ltd リンギング低減装置
DE19530095A1 (de) * 1995-08-16 1997-02-20 Martin Engwicht Zugriff-Überwachendes-Hilfsmittel auf Speichereinheiten
JPH0991423A (ja) * 1995-09-28 1997-04-04 Fuji Photo Film Co Ltd 画像処理方法および装置
JPH0993439A (ja) * 1995-09-28 1997-04-04 Fuji Photo Film Co Ltd 画像処理方法および装置
JP3816151B2 (ja) * 1995-09-29 2006-08-30 富士写真フイルム株式会社 画像処理方法および装置
JPH09163144A (ja) * 1995-12-11 1997-06-20 Fuji Photo Film Co Ltd 画像処理方法および装置
KR100206319B1 (ko) * 1995-12-13 1999-07-01 윤종용 비디오 신호의 로컬 콘트라스트 개선을 위한 방법및장치
JP3700798B2 (ja) * 1996-08-19 2005-09-28 富士写真フイルム株式会社 画像処理方法および装置
JP3777672B2 (ja) * 1996-10-08 2006-05-24 松下電器産業株式会社 画像処理方法および画像処理装置

Also Published As

Publication number Publication date
US6108453A (en) 2000-08-22
DE19983560T1 (de) 2001-08-09
GB2358982B (en) 2002-11-27
DE19983560B4 (de) 2008-11-13
AU6139799A (en) 2000-04-03
GB0105847D0 (en) 2001-04-25
JP2002525724A (ja) 2002-08-13
KR20010075115A (ko) 2001-08-09
WO2000016265A1 (en) 2000-03-23
GB2358982A (en) 2001-08-08

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