DE69724865D1 - Verfahren zur Verarbeitung des Schnittbildes einer Knochenprobe mit Kortikal- und Spongiosaknochengebieten - Google Patents

Verfahren zur Verarbeitung des Schnittbildes einer Knochenprobe mit Kortikal- und Spongiosaknochengebieten

Info

Publication number
DE69724865D1
DE69724865D1 DE69724865T DE69724865T DE69724865D1 DE 69724865 D1 DE69724865 D1 DE 69724865D1 DE 69724865 T DE69724865 T DE 69724865T DE 69724865 T DE69724865 T DE 69724865T DE 69724865 D1 DE69724865 D1 DE 69724865D1
Authority
DE
Germany
Prior art keywords
image
cortical bone
cortical
bone
hemi
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
DE69724865T
Other languages
English (en)
Inventor
Kenji Morimoto
Kanji Kurome
Jiro Kita
Tomohiro Oota
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP07643096A external-priority patent/JP3258233B2/ja
Priority claimed from JP08394096A external-priority patent/JP3238626B2/ja
Priority claimed from JP11241896A external-priority patent/JP3229200B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE69724865D1 publication Critical patent/DE69724865D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/11Region-based segmentation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/60Analysis of geometric attributes
    • G06T7/62Analysis of geometric attributes of area, perimeter, diameter or volume
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/60Analysis of geometric attributes
    • G06T7/66Analysis of geometric attributes of image moments or centre of gravity
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10081Computed x-ray tomography [CT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30008Bone
    • G06T2207/30012Spine; Backbone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69724865T 1996-03-29 1997-03-27 Verfahren zur Verarbeitung des Schnittbildes einer Knochenprobe mit Kortikal- und Spongiosaknochengebieten Expired - Lifetime DE69724865D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP07643096A JP3258233B2 (ja) 1996-03-29 1996-03-29 骨計測方法
JP08394096A JP3238626B2 (ja) 1996-04-05 1996-04-05 骨計測方法
JP11241896A JP3229200B2 (ja) 1996-05-07 1996-05-07 骨計測方法

Publications (1)

Publication Number Publication Date
DE69724865D1 true DE69724865D1 (de) 2003-10-23

Family

ID=27302154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724865T Expired - Lifetime DE69724865D1 (de) 1996-03-29 1997-03-27 Verfahren zur Verarbeitung des Schnittbildes einer Knochenprobe mit Kortikal- und Spongiosaknochengebieten

Country Status (6)

Country Link
US (1) US5835619A (de)
EP (1) EP0803843B1 (de)
AT (1) ATE250252T1 (de)
AU (1) AU713136B2 (de)
CA (1) CA2201057C (de)
DE (1) DE69724865D1 (de)

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Also Published As

Publication number Publication date
EP0803843A2 (de) 1997-10-29
US5835619A (en) 1998-11-10
AU713136B2 (en) 1999-11-25
EP0803843B1 (de) 2003-09-17
EP0803843A3 (de) 1997-11-12
AU1667497A (en) 1997-10-02
ATE250252T1 (de) 2003-10-15
CA2201057A1 (en) 1997-09-29
CA2201057C (en) 2002-01-01

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