DE60136955D1 - Selective glättung und verschärfung von bildern durch verallgemeinerte unschärfenmaskierung - Google Patents

Selective glättung und verschärfung von bildern durch verallgemeinerte unschärfenmaskierung

Info

Publication number
DE60136955D1
DE60136955D1 DE60136955T DE60136955T DE60136955D1 DE 60136955 D1 DE60136955 D1 DE 60136955D1 DE 60136955 T DE60136955 T DE 60136955T DE 60136955 T DE60136955 T DE 60136955T DE 60136955 D1 DE60136955 D1 DE 60136955D1
Authority
DE
Germany
Prior art keywords
smooting
masking
pictures
selective
improvement
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 - Lifetime
Application number
DE60136955T
Other languages
English (en)
Inventor
Ron P Maurer
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.)
Hewlett Packard Development Co LP
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
Application granted granted Critical
Publication of DE60136955D1 publication Critical patent/DE60136955D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60136955T 2000-09-29 2001-10-01 Selective glättung und verschärfung von bildern durch verallgemeinerte unschärfenmaskierung Expired - Lifetime DE60136955D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/676,201 US6665448B1 (en) 2000-09-29 2000-09-29 Selective smoothing and sharpening of images by generalized unsharp masking
PCT/IB2001/001798 WO2002027656A2 (en) 2000-09-29 2001-10-01 Selective smoothing and sharpening of images by generalized unsharp masking

Publications (1)

Publication Number Publication Date
DE60136955D1 true DE60136955D1 (de) 2009-01-22

Family

ID=24713610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60136955T Expired - Lifetime DE60136955D1 (de) 2000-09-29 2001-10-01 Selective glättung und verschärfung von bildern durch verallgemeinerte unschärfenmaskierung

Country Status (6)

Country Link
US (2) US6665448B1 (de)
EP (1) EP1342212B1 (de)
JP (1) JP4125590B2 (de)
AU (1) AU2002210785A1 (de)
DE (1) DE60136955D1 (de)
WO (1) WO2002027656A2 (de)

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US6665448B1 (en) * 2000-09-29 2003-12-16 Hewlett-Packard Development Company, L.P. Selective smoothing and sharpening of images by generalized unsharp masking
KR100481933B1 (ko) * 2000-12-14 2005-04-13 마츠시다 덴코 가부시키가이샤 영상 처리기 및 이를 이용한 패턴 인식 장치
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US7545976B2 (en) * 2002-05-01 2009-06-09 Hewlett-Packard Development Company, L.P. Method and apparatus for associating image enhancement with color
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JP2005025696A (ja) * 2003-07-04 2005-01-27 Japan Science & Technology Agency 画像処理装置、画像処理方法及びプログラム及び記録媒体
US7430334B2 (en) * 2003-07-31 2008-09-30 Hewlett Packard Development Company, L.P. Digital imaging systems, articles of manufacture, and digital image processing methods
US7269295B2 (en) * 2003-07-31 2007-09-11 Hewlett-Packard Development Company, L.P. Digital image processing methods, digital image devices, and articles of manufacture
US20050164598A1 (en) * 2004-01-22 2005-07-28 Mandalay Point, Inc. Removable and reconfigurable doll clothing
US7720303B2 (en) * 2004-04-28 2010-05-18 Hewlett-Packard Development Company, L.P. Polynomial approximation based image filter methods, systems, and machine-readable media
US7356195B2 (en) * 2004-04-29 2008-04-08 Hewlett-Packard Development Company, L.P. System and method for estimating image sharpness
US8594448B2 (en) * 2004-08-16 2013-11-26 Hewlett-Packard Development Company, L.P. Bi-selective filtering in transform domain
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US7903850B2 (en) * 2005-10-14 2011-03-08 Siemens Medical Solutions Usa, Inc. Method and apparatus for pre-processing scans by combining enhancement and denoising as a preparation for segmenting the same
EP1840821A1 (de) * 2006-03-27 2007-10-03 Sony Deutschland Gmbh Verfahren zur Verbesserung der Schärfe eines Bildes
JP4523926B2 (ja) * 2006-04-05 2010-08-11 富士通株式会社 画像処理装置、画像処理プログラムおよび画像処理方法
WO2008093836A1 (ja) 2007-02-02 2008-08-07 Nikon Corporation 画像処理方法
US20080267524A1 (en) * 2007-04-30 2008-10-30 Doron Shaked Automatic image enhancement
US8031961B2 (en) * 2007-05-29 2011-10-04 Hewlett-Packard Development Company, L.P. Face and skin sensitive image enhancement
TWI479891B (zh) 2007-06-26 2015-04-01 Apple Inc 動態背光調適
TWI466093B (zh) 2007-06-26 2014-12-21 Apple Inc 用於視訊播放的管理技術
US8417050B2 (en) * 2007-07-31 2013-04-09 Hewlett-Packard Development Company, L.P. Multi-scale robust sharpening and contrast enhancement
US8766902B2 (en) 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
WO2009081485A1 (ja) * 2007-12-25 2009-07-02 Fujitsu Limited 画像処理装置、画像処理方法および画像処理プログラム
JP4998287B2 (ja) * 2008-01-25 2012-08-15 ソニー株式会社 画像処理装置および方法、並びにプログラム
JP5254739B2 (ja) 2008-10-24 2013-08-07 キヤノン株式会社 画像形成装置およびその制御方法
JP5254740B2 (ja) * 2008-10-24 2013-08-07 キヤノン株式会社 画像処理装置および画像処理方法
JP5241429B2 (ja) * 2008-10-24 2013-07-17 キヤノン株式会社 画像形成装置およびその制御方法
JP5230456B2 (ja) * 2009-01-09 2013-07-10 キヤノン株式会社 画像処理装置および画像処理方法
US8554005B1 (en) 2009-04-02 2013-10-08 Hewlett-Packard Development Company, L.P. Digital image enhancement method and system that embolden or thin image features
US8456545B2 (en) * 2009-05-08 2013-06-04 Qualcomm Incorporated Systems, methods, and apparatus for generation of reinforcement pattern and systems, methods, and apparatus for artifact evaluation
US8223230B2 (en) * 2009-05-08 2012-07-17 Qualcomm Incorporated Systems, methods, and apparatus for camera tuning and systems, methods, and apparatus for reference pattern generation
US8824826B2 (en) * 2011-02-24 2014-09-02 Foveon, Inc. Methods for performing fast detail-preserving image filtering
US9082180B2 (en) * 2012-12-28 2015-07-14 Nvidia Corporation System, method, and computer program product for implementing a spatially varying unsharp mask noise reduction filter
EP3053333A4 (de) 2013-10-04 2017-08-02 RealD Inc. Masteringsysteme und -verfahren für bilder
DE102016104043A1 (de) * 2016-03-07 2017-09-07 Connaught Electronics Ltd. Verfahren zum Erzeugen eines rauschreduzierten Bilds anhand eines Rauschmodells von mehreren Bildern, sowie Kamerasystem und Kraftfahrzeug
US9736333B1 (en) * 2016-04-08 2017-08-15 Xerox Corporation Filter configuration for software based image path
CN105890531B (zh) * 2016-06-24 2018-10-26 温州大学 基于传感成像系统的精密通信继电器触点间距检测方法
JP6953183B2 (ja) * 2017-05-24 2021-10-27 キヤノン株式会社 画像処理装置、画像処理方法およびプログラム
US10575753B2 (en) 2018-05-31 2020-03-03 Boston Medical Center Corporation White matter fibrography by synthetic magnetic resonance imaging
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US6721441B1 (en) * 1999-12-30 2004-04-13 General Electric Company Extended dynamic range system for digital X-ray imaging detectors
US6665448B1 (en) * 2000-09-29 2003-12-16 Hewlett-Packard Development Company, L.P. Selective smoothing and sharpening of images by generalized unsharp masking

Also Published As

Publication number Publication date
JP2004510267A (ja) 2004-04-02
US6980696B2 (en) 2005-12-27
WO2002027656A3 (en) 2003-05-30
US6665448B1 (en) 2003-12-16
US20040071360A1 (en) 2004-04-15
EP1342212B1 (de) 2008-12-10
EP1342212A2 (de) 2003-09-10
AU2002210785A1 (en) 2002-04-08
JP4125590B2 (ja) 2008-07-30
WO2002027656A2 (en) 2002-04-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US

8328 Change in the person/name/address of the agent

Representative=s name: SCHOPPE, ZIMMERMANN, STOECKELER & ZINKLER, 82049 P

8364 No opposition during term of opposition