DE69429743D1 - Verfahren und Gerät zur Bestimmung einer Kontur in einem durch eine Dichteverteilung gekennzeichneten Raum - Google Patents

Verfahren und Gerät zur Bestimmung einer Kontur in einem durch eine Dichteverteilung gekennzeichneten Raum

Info

Publication number
DE69429743D1
DE69429743D1 DE69429743T DE69429743T DE69429743D1 DE 69429743 D1 DE69429743 D1 DE 69429743D1 DE 69429743 T DE69429743 T DE 69429743T DE 69429743 T DE69429743 T DE 69429743T DE 69429743 D1 DE69429743 D1 DE 69429743D1
Authority
DE
Germany
Prior art keywords
contour
determining
density distribution
room characterized
room
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
DE69429743T
Other languages
English (en)
Other versions
DE69429743T2 (de
Inventor
Steven Lobregt
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69429743D1 publication Critical patent/DE69429743D1/de
Publication of DE69429743T2 publication Critical patent/DE69429743T2/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
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/755—Deformable models or variational models, e.g. snakes or active contours
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Image Analysis (AREA)
DE69429743T 1993-06-29 1994-06-22 Verfahren und Gerät zur Bestimmung einer Kontur in einem durch eine Dichteverteilung gekennzeichneten Raum Expired - Fee Related DE69429743T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93201882 1993-06-29

Publications (2)

Publication Number Publication Date
DE69429743D1 true DE69429743D1 (de) 2002-03-14
DE69429743T2 DE69429743T2 (de) 2002-10-02

Family

ID=8213935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429743T Expired - Fee Related DE69429743T2 (de) 1993-06-29 1994-06-22 Verfahren und Gerät zur Bestimmung einer Kontur in einem durch eine Dichteverteilung gekennzeichneten Raum

Country Status (3)

Country Link
US (1) US5559901A (de)
JP (1) JP3701698B2 (de)
DE (1) DE69429743T2 (de)

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US7016539B1 (en) 1998-07-13 2006-03-21 Cognex Corporation Method for fast, robust, multi-dimensional pattern recognition
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JP2002527833A (ja) * 1998-10-09 2002-08-27 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 画像から構造の幾何学的データを導出する方法
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US6275613B1 (en) 1999-06-03 2001-08-14 Medsim Ltd. Method for locating a model in an image
US6381350B1 (en) * 1999-07-02 2002-04-30 The Cleveland Clinic Foundation Intravascular ultrasonic analysis using active contour method and system
US6778690B1 (en) * 1999-08-13 2004-08-17 Hanif M. Ladak Prostate boundary segmentation from 2D and 3D ultrasound images
JP2001188910A (ja) 1999-10-22 2001-07-10 Toshiba Corp 画像の輪郭抽出方法、画像からの物体抽出方法およびこの物体抽出方法を用いた画像伝送システム
US6731706B1 (en) * 1999-10-29 2004-05-04 Intel Corporation Square root raised cosine symmetric filter for mobile telecommunications
US7027650B2 (en) * 1999-12-10 2006-04-11 Christian Williame Dynamic computing imagery, especially for visceral osteopathy and for articular kinetics
US6958753B2 (en) * 1999-12-27 2005-10-25 Minolta Co., Ltd. Method and apparatus for reducing three-dimensional shape data
US6754387B1 (en) * 2000-09-21 2004-06-22 International Business Machines Corporation Systems, method and program product for pattern information processing
US6917710B2 (en) * 2001-02-05 2005-07-12 National Instruments Corporation System and method for scanning a region using a low discrepancy curve
US6959104B2 (en) * 2001-02-05 2005-10-25 National Instruments Corporation System and method for scanning a region using a low discrepancy sequence
US6950552B2 (en) * 2001-02-05 2005-09-27 National Instruments Corporation System and method for precise location of a point of interest
US7034831B2 (en) * 2001-02-05 2006-04-25 National Instruments Corporation System and method for generating a low discrepancy curve in a region
US6909801B2 (en) * 2001-02-05 2005-06-21 National Instruments Corporation System and method for generating a low discrepancy curve on an abstract surface
US7327862B2 (en) * 2001-04-30 2008-02-05 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7526112B2 (en) 2001-04-30 2009-04-28 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7127100B2 (en) * 2001-06-25 2006-10-24 National Instruments Corporation System and method for analyzing an image
US7190805B2 (en) * 2002-04-30 2007-03-13 Hewlett-Packard Development Company, L.P. Method of and system for edge watermarking of an image
US7359554B2 (en) * 2002-08-26 2008-04-15 Cleveland Clinic Foundation System and method for identifying a vascular border
US7693563B2 (en) * 2003-01-30 2010-04-06 Chase Medical, LLP Method for image processing and contour assessment of the heart
US20050043609A1 (en) * 2003-01-30 2005-02-24 Gregory Murphy System and method for facilitating cardiac intervention
JP4058368B2 (ja) * 2003-03-27 2008-03-05 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置
US7190834B2 (en) 2003-07-22 2007-03-13 Cognex Technology And Investment Corporation Methods for finding and characterizing a deformed pattern in an image
US8081820B2 (en) 2003-07-22 2011-12-20 Cognex Technology And Investment Corporation Method for partitioning a pattern into optimized sub-patterns
CA2449080A1 (en) * 2003-11-13 2005-05-13 Centre Hospitalier De L'universite De Montreal - Chum Apparatus and method for intravascular ultrasound image segmentation: a fast-marching method
US20070014452A1 (en) * 2003-12-01 2007-01-18 Mitta Suresh Method and system for image processing and assessment of a state of a heart
US7333643B2 (en) * 2004-01-30 2008-02-19 Chase Medical, L.P. System and method for facilitating cardiac intervention
US7215802B2 (en) * 2004-03-04 2007-05-08 The Cleveland Clinic Foundation System and method for vascular border detection
JP2007534416A (ja) * 2004-04-28 2007-11-29 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 多次元のデータセットにオブジェクトをマッピングする方法、コンピュータプログラム、装置、画像分析システム及びイメージングシステム
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TR201815808T4 (tr) * 2005-06-21 2018-11-21 Anheuser Busch Inbev Sa İlerici model tabanlı uyarlama
US20090080738A1 (en) * 2007-05-01 2009-03-26 Dror Zur Edge detection in ultrasound images
US8103085B1 (en) 2007-09-25 2012-01-24 Cognex Corporation System and method for detecting flaws in objects using machine vision
JP5151394B2 (ja) * 2007-10-25 2013-02-27 株式会社リコー 情報管理装置、情報管理方法、及びプログラム
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US8280187B1 (en) 2008-07-31 2012-10-02 Adobe Systems Incorporated Seam carving and expansion of images with color frequency priority
US8280191B1 (en) 2008-07-31 2012-10-02 Abode Systems Incorporated Banded seam carving of images with pyramidal retargeting
US8290300B2 (en) * 2008-07-31 2012-10-16 Adobe Systems Incorporated Seam-based reduction and expansion of images with color-weighted priority
US8160398B1 (en) 2008-07-31 2012-04-17 Adobe Systems Incorporated Independent resizing of multiple image regions
US8270766B1 (en) 2008-07-31 2012-09-18 Adobe Systems Incorporated Hybrid seam carving and scaling of images with configurable carving tolerance
US8265424B1 (en) 2008-07-31 2012-09-11 Adobe Systems Incorporated Variable seam replication in images with energy-weighted priority
US8280186B1 (en) 2008-07-31 2012-10-02 Adobe Systems Incorporated Seam-based reduction and expansion of images with table-based priority
US8625932B2 (en) 2008-08-28 2014-01-07 Adobe Systems Incorporated Seam carving using seam energy re-computation in seam neighborhood
US8180177B1 (en) 2008-10-13 2012-05-15 Adobe Systems Incorporated Seam-based reduction and expansion of images using parallel processing of retargeting matrix strips
US8581937B2 (en) 2008-10-14 2013-11-12 Adobe Systems Incorporated Seam-based reduction and expansion of images using partial solution matrix dependent on dynamic programming access pattern
US8358876B1 (en) 2009-05-20 2013-01-22 Adobe Systems Incorporated System and method for content aware in place translations in images
US8963960B2 (en) 2009-05-20 2015-02-24 Adobe Systems Incorporated System and method for content aware hybrid cropping and seam carving of images
US8659622B2 (en) 2009-08-31 2014-02-25 Adobe Systems Incorporated Systems and methods for creating and editing seam carving masks
JP5505164B2 (ja) * 2010-07-23 2014-05-28 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
JP5620194B2 (ja) * 2010-08-24 2014-11-05 オリンパス株式会社 画像処理装置、画像処理方法、および画像処理プログラム
JP5658945B2 (ja) * 2010-08-24 2015-01-28 オリンパス株式会社 画像処理装置、画像処理装置の作動方法、および画像処理プログラム
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Also Published As

Publication number Publication date
US5559901A (en) 1996-09-24
DE69429743T2 (de) 2002-10-02
JP3701698B2 (ja) 2005-10-05
JPH0757102A (ja) 1995-03-03

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee