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DE69226551D1 - System und Verfahren zur Einordnung und Gewinnung hervorstehender Konturen für Zielerkennung - Google Patents

System und Verfahren zur Einordnung und Gewinnung hervorstehender Konturen für Zielerkennung

Info

Publication number
DE69226551D1
DE69226551D1 DE69226551T DE69226551T DE69226551D1 DE 69226551 D1 DE69226551 D1 DE 69226551D1 DE 69226551 T DE69226551 T DE 69226551T DE 69226551 T DE69226551 T DE 69226551T DE 69226551 D1 DE69226551 D1 DE 69226551D1
Authority
DE
Germany
Prior art keywords
classification
extraction
target recognition
protruding contours
contours
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
DE69226551T
Other languages
English (en)
Other versions
DE69226551T2 (de
Inventor
Kashi Rao
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69226551D1 publication Critical patent/DE69226551D1/de
Publication of DE69226551T2 publication Critical patent/DE69226551T2/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
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/181—Segmentation; Edge detection involving edge growing; involving edge linking
    • 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
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • 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
    • G06T2207/10048—Infrared image
    • 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
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • 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
    • G06T2207/30212—Military

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE69226551T 1991-03-28 1992-03-24 System und Verfahren zur Einordnung und Gewinnung hervorstehender Konturen für Zielerkennung Expired - Fee Related DE69226551T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/676,650 US5210799A (en) 1991-03-28 1991-03-28 System and method for ranking and extracting salient contours for target recognition

Publications (2)

Publication Number Publication Date
DE69226551D1 true DE69226551D1 (de) 1998-09-17
DE69226551T2 DE69226551T2 (de) 1998-12-24

Family

ID=24715385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226551T Expired - Fee Related DE69226551T2 (de) 1991-03-28 1992-03-24 System und Verfahren zur Einordnung und Gewinnung hervorstehender Konturen für Zielerkennung

Country Status (4)

Country Link
US (2) US5210799A (de)
EP (1) EP0506327B1 (de)
JP (1) JP3151284B2 (de)
DE (1) DE69226551T2 (de)

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US6256529B1 (en) * 1995-07-26 2001-07-03 Burdette Medical Systems, Inc. Virtual reality 3D visualization for surgical procedures
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US6160907A (en) * 1997-04-07 2000-12-12 Synapix, Inc. Iterative three-dimensional process for creating finished media content
US6084590A (en) * 1997-04-07 2000-07-04 Synapix, Inc. Media production with correlation of image stream and abstract objects in a three-dimensional virtual stage
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US6185316B1 (en) 1997-11-12 2001-02-06 Unisys Corporation Self-authentication apparatus and method
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US6094508A (en) * 1997-12-08 2000-07-25 Intel Corporation Perceptual thresholding for gradient-based local edge detection
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US6297825B1 (en) 1998-04-06 2001-10-02 Synapix, Inc. Temporal smoothing of scene analysis data for image sequence generation
US6249285B1 (en) 1998-04-06 2001-06-19 Synapix, Inc. Computer assisted mark-up and parameterization for scene analysis
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US6535639B1 (en) * 1999-03-12 2003-03-18 Fuji Xerox Co., Ltd. Automatic video summarization using a measure of shot importance and a frame-packing method
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US20020154833A1 (en) * 2001-03-08 2002-10-24 Christof Koch Computation of intrinsic perceptual saliency in visual environments, and applications
WO2003030101A2 (en) * 2001-10-03 2003-04-10 Retinalyze Danmark A/S Detection of vessels in an image
EP1460938A4 (de) 2001-11-05 2006-07-26 Computerized Med Syst Inc Vorrichtung und verfahren zum anzeigen, führen und abzielen einer externen strahlentherapie
JP4187448B2 (ja) * 2002-03-07 2008-11-26 富士通マイクロエレクトロニクス株式会社 画像における移動体追跡方法及び装置
US7187800B2 (en) 2002-08-02 2007-03-06 Computerized Medical Systems, Inc. Method and apparatus for image segmentation using Jensen-Shannon divergence and Jensen-Renyi divergence
US20040161153A1 (en) * 2003-02-18 2004-08-19 Michael Lindenbaum Context-based detection of structured defects in an image
US7376252B2 (en) * 2003-11-25 2008-05-20 Ge Medical Systems Global Technology Company, Llc User interactive method and user interface for detecting a contour of an object
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US7738705B2 (en) * 2004-06-30 2010-06-15 Stefano Casadei Hierarchical method and system for pattern recognition and edge detection
US7463753B2 (en) * 2004-09-15 2008-12-09 Raytheon Company FLIR-to-missile boresight correlation and non-uniformity compensation of the missile seeker
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US7613363B2 (en) * 2005-06-23 2009-11-03 Microsoft Corp. Image superresolution through edge extraction and contrast enhancement
WO2007108056A1 (ja) * 2006-03-16 2007-09-27 Fujitsu Limited 画像認識システムおよび画像認識プログラム
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Also Published As

Publication number Publication date
EP0506327A2 (de) 1992-09-30
JPH06124344A (ja) 1994-05-06
EP0506327B1 (de) 1998-08-12
JP3151284B2 (ja) 2001-04-03
US5210799A (en) 1993-05-11
EP0506327A3 (en) 1994-11-23
DE69226551T2 (de) 1998-12-24
US5566246A (en) 1996-10-15

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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