DE69430336D1 - Vergrösserung von digitalen Bildern mittels Kantenabbildung - Google Patents

Vergrösserung von digitalen Bildern mittels Kantenabbildung

Info

Publication number
DE69430336D1
DE69430336D1 DE69430336T DE69430336T DE69430336D1 DE 69430336 D1 DE69430336 D1 DE 69430336D1 DE 69430336 T DE69430336 T DE 69430336T DE 69430336 T DE69430336 T DE 69430336T DE 69430336 D1 DE69430336 D1 DE 69430336D1
Authority
DE
Germany
Prior art keywords
enlargement
digital images
edge mapping
mapping
edge
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69430336T
Other languages
English (en)
Other versions
DE69430336T2 (de
Inventor
Jan P Allebach
Ping Wah Wong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard 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 Co filed Critical Hewlett Packard Co
Publication of DE69430336D1 publication Critical patent/DE69430336D1/de
Application granted granted Critical
Publication of DE69430336T2 publication Critical patent/DE69430336T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06T3/4023—Scaling of whole images or parts thereof, e.g. expanding or contracting based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69430336T 1994-04-14 1994-12-15 Vergrösserung von digitalen Bildern mittels Kantenabbildung Expired - Fee Related DE69430336T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/227,764 US5446804A (en) 1994-04-14 1994-04-14 Magnifying digital image using edge mapping

Publications (2)

Publication Number Publication Date
DE69430336D1 true DE69430336D1 (de) 2002-05-08
DE69430336T2 DE69430336T2 (de) 2002-08-08

Family

ID=22854363

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69430191T Expired - Fee Related DE69430191T2 (de) 1994-04-14 1994-12-15 Vergrösserung von digitalen Farbbildern zur Kantenabbildung
DE69430336T Expired - Fee Related DE69430336T2 (de) 1994-04-14 1994-12-15 Vergrösserung von digitalen Bildern mittels Kantenabbildung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69430191T Expired - Fee Related DE69430191T2 (de) 1994-04-14 1994-12-15 Vergrösserung von digitalen Farbbildern zur Kantenabbildung

Country Status (4)

Country Link
US (2) US5446804A (de)
EP (2) EP0677820B1 (de)
JP (1) JP3785202B2 (de)
DE (2) DE69430191T2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446804A (en) * 1994-04-14 1995-08-29 Hewlett-Packard Company Magnifying digital image using edge mapping
JP2973899B2 (ja) * 1995-11-17 1999-11-08 富士ゼロックス株式会社 画像処理装置
US5914725A (en) * 1996-03-07 1999-06-22 Powertv, Inc. Interpolation of pixel values and alpha values in a computer graphics display device
JP3210248B2 (ja) * 1996-04-25 2001-09-17 キヤノン株式会社 画像処理装置及びその方法
JPH09326958A (ja) * 1996-06-05 1997-12-16 Sony Corp 画像処理装置および処理方法
KR100283574B1 (ko) * 1996-08-27 2001-03-02 윤종용 모니터 화면 사이즈 제어 회로 및 그 제어방법
US5982373A (en) * 1996-11-12 1999-11-09 Chromatic Research, Inc. Dynamic enhancement/reduction of graphical image data resolution
US6075926A (en) * 1997-04-21 2000-06-13 Hewlett-Packard Company Computerized method for improving data resolution
US5912683A (en) * 1997-08-25 1999-06-15 Lexmark International, Inc. Method of printing with an ink jet printer using an enhanced horizontal resolution
US6707572B1 (en) * 1997-09-12 2004-03-16 Tesseron, Ltd. Filtering method to reduce pixel density
US6111583A (en) 1997-09-29 2000-08-29 Skyline Software Systems Ltd. Apparatus and method for three-dimensional terrain rendering
US6639593B1 (en) * 1998-07-31 2003-10-28 Adobe Systems, Incorporated Converting bitmap objects to polygons
US6219465B1 (en) * 1998-09-23 2001-04-17 Xerox Corporation High quality digital scaling using pixel window averaging and linear interpolation
US6476873B1 (en) 1998-10-23 2002-11-05 Vtel Corporation Enhancement of a selectable region of video
US6546117B1 (en) * 1999-06-10 2003-04-08 University Of Washington Video object segmentation using active contour modelling with global relaxation
AUPP779798A0 (en) * 1998-12-18 1999-01-21 Canon Kabushiki Kaisha A modified kernel for image interpolation
AUPP779898A0 (en) 1998-12-18 1999-01-21 Canon Kabushiki Kaisha A method of kernel selection for image interpolation
US20030158786A1 (en) * 1999-02-26 2003-08-21 Skyline Software Systems, Inc. Sending three-dimensional images over a network
US6424749B1 (en) * 1999-03-30 2002-07-23 Matsushita Electric Industrial Co., Ltd. System and method for scaling combined video and computer generated imagery
US6366292B1 (en) 1999-06-22 2002-04-02 Oak Technology, Inc. Scaling method and apparatus for a flat panel display
AUPQ377599A0 (en) 1999-10-29 1999-11-25 Canon Kabushiki Kaisha Colour clamping
AUPQ377899A0 (en) 1999-10-29 1999-11-25 Canon Kabushiki Kaisha Phase three kernel selection
US6718074B1 (en) * 2000-06-02 2004-04-06 Cognex Corporation Method and apparatus for inspection for under-resolved features in digital images
US6650790B1 (en) * 2000-06-09 2003-11-18 Nothshore Laboratories, Inc. Digital processing apparatus for variable image-size enlargement with high-frequency bandwidth synthesis
US6868186B1 (en) * 2000-07-13 2005-03-15 Ceva D.S.P. Ltd. Visual lossless image compression
GB2371458A (en) * 2001-01-17 2002-07-24 Eastman Kodak Co Method of enlargement of a digital image
US6717622B2 (en) 2001-03-30 2004-04-06 Koninklijke Philips Electronics N.V. System and method for scalable resolution enhancement of a video image
US7053953B2 (en) * 2001-12-21 2006-05-30 Eastman Kodak Company Method and camera system for blurring portions of a verification image to show out of focus areas in a captured archival image
US7543326B2 (en) * 2002-06-10 2009-06-02 Microsoft Corporation Dynamic rate control
US20030235250A1 (en) * 2002-06-24 2003-12-25 Ankur Varma Video deblocking
US7119837B2 (en) * 2002-06-28 2006-10-10 Microsoft Corporation Video processing system and method for automatic enhancement of digital video
US7006764B2 (en) * 2002-11-12 2006-02-28 Eastman Kodak Company User interface for controlling cropping in electronic camera
US6907194B2 (en) 2002-11-12 2005-06-14 Eastman Kodak Company Camera having continuously cropping viewfinder
US7561793B2 (en) * 2002-11-12 2009-07-14 Eastman Kodak Company User interface for controlling cropping in electronic camera
US7327890B2 (en) 2002-12-20 2008-02-05 Eastman Kodak Company Imaging method and system for determining an area of importance in an archival image
JP3997415B2 (ja) * 2002-12-25 2007-10-24 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
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
JP2005012740A (ja) * 2003-04-21 2005-01-13 Toshiba Corp 画像処理装置および画像処理方法
US20050025383A1 (en) * 2003-07-02 2005-02-03 Celartem Technology, Inc. Image sharpening with region edge sharpness correction
US20050036711A1 (en) * 2003-08-14 2005-02-17 Fuji Photo Film Co., Ltd. Image interpolation apparatus and method, and edge detecting apparatus and method
US7764839B2 (en) * 2003-08-14 2010-07-27 Fujifilm Corporation Edge detecting apparatus and method, and image size enlarging and reducing apparatus and method
US7248752B2 (en) * 2003-08-27 2007-07-24 Electronics For Imaging, Inc. Methods and apparatus for converting the resolution of binary image data
KR100519776B1 (ko) * 2003-11-24 2005-10-07 삼성전자주식회사 영상 신호의 해상도 변환 방법 및 장치
US20050134719A1 (en) * 2003-12-23 2005-06-23 Eastman Kodak Company Display device with automatic area of importance display
JP2007525132A (ja) * 2004-02-23 2007-08-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像の補間および外挿を組み合わせることによる、画像信号の走査レート変換におけるアーチファクトの低減
US8659619B2 (en) 2004-03-26 2014-02-25 Intellectual Ventures Fund 83 Llc Display device and method for determining an area of importance in an original image
KR100562937B1 (ko) * 2004-08-11 2006-03-22 엘지전자 주식회사 표시 장치의 화상 처리 방법 및 화상 처리 장치
US7545391B2 (en) * 2004-07-30 2009-06-09 Algolith Inc. Content adaptive resizer
KR100648308B1 (ko) * 2004-08-12 2006-11-23 삼성전자주식회사 해상도 변환방법 및 장치
TWI312633B (en) * 2005-06-02 2009-07-21 Ind Tech Res Inst A composite method and apparatus for scaling digital image
TWI320914B (en) * 2006-07-28 2010-02-21 Via Tech Inc Weight-adjusted apparatus and method thereof
US20100260435A1 (en) 2007-12-21 2010-10-14 Orlick Christopher J Edge Directed Image Processing
US8116532B2 (en) * 2008-08-15 2012-02-14 Baker Hughes Incorporated Extraction of processed borehole image elements to create a combined image
KR101548285B1 (ko) * 2009-01-20 2015-08-31 삼성전자주식회사 고해상도 영상 획득 장치 및 그 방법
TWI412730B (zh) * 2009-06-08 2013-10-21 Wistron Corp 用於一智慧型手持裝置之測距方法及測距裝置、辨識標的物之位置的方法及電子裝置以及辨識當前位置的方法及電子裝置
US9129409B2 (en) * 2009-07-29 2015-09-08 Qualcomm Incorporated System and method of compressing video content
US8391647B1 (en) 2010-02-17 2013-03-05 Hewlett-Packard Development Company, L.P. Pixel replacement
JP5810631B2 (ja) * 2011-05-26 2015-11-11 コニカミノルタ株式会社 超音波診断装置
US20130177242A1 (en) * 2012-01-10 2013-07-11 James E. Adams, Jr. Super-resolution image using selected edge pixels
KR101773279B1 (ko) * 2013-04-26 2017-08-30 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 업샘플링 및 신호 향상
CN104239909B (zh) * 2014-08-11 2018-03-16 北京捷通华声语音技术有限公司 一种图像的识别方法和装置
US9445007B1 (en) * 2015-02-25 2016-09-13 Qualcomm Incorporated Digital zoom methods and systems
CN107391843B (zh) * 2017-07-21 2020-12-18 深圳市置辰海信科技有限公司 海缆作业成本动态计算方法
CN112669290A (zh) * 2020-12-30 2021-04-16 稿定（厦门）科技有限公司 图像比对方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611349A (en) * 1984-08-13 1986-09-09 Xerox Corporation Halftone image scaling
JPH0769958B2 (ja) * 1988-09-20 1995-07-31 沖電気工業株式会社 画像変換処理方法
NL8900284A (nl) * 1989-02-06 1990-09-03 Oce Nederland Bv Werkwijze en inrichting voor het omzetten van de resolutie van een door een patroon van tweewaardige pixels weergegeven beeld.
US5305398A (en) * 1989-10-10 1994-04-19 Unisys Corporation Method and apparatus for scaling image data
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
US5142592A (en) * 1990-12-17 1992-08-25 Moler Keith E Method and apparatus for detection of parallel edges in image processing
JP2619758B2 (ja) * 1991-12-20 1997-06-11 大日本スクリーン製造株式会社 画像データ圧縮方法
JP2619759B2 (ja) * 1991-12-20 1997-06-11 大日本スクリーン製造株式会社 画像データ圧縮方法
DE69432093T2 (de) * 1993-09-27 2003-07-17 Canon Kk Bildverarbeitungsvorrichtung
US5446804A (en) * 1994-04-14 1995-08-29 Hewlett-Packard Company Magnifying digital image using edge mapping

Also Published As

Publication number Publication date
EP1018705A3 (de) 2000-07-26
US5661824A (en) 1997-08-26
DE69430191D1 (de) 2002-04-25
EP0677820A3 (de) 1996-02-28
DE69430191T2 (de) 2003-08-14
JPH07302333A (ja) 1995-11-14
DE69430336T2 (de) 2002-08-08
US5446804A (en) 1995-08-29
EP0677820A2 (de) 1995-10-18
JP3785202B2 (ja) 2006-06-14
EP1018705B1 (de) 2002-04-03
EP0677820B1 (de) 2002-03-20
EP1018705A2 (de) 2000-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee