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Title:
イメージレジストレーション
Document Type and Number:
Japanese Patent JP2010515502
Kind Code:
A
Abstract:
Disclosed is a method for defining a common reference system in a record of volume data that represents an area of a patient's jaw and is captured by means of an X-ray imaging process and a record of surface data, at least some of which represents the same area of the patient's jaw and which is captured by means of a process for measuring visible surfaces. Volume data and surface data are unhidden on a screen. An object, especially a tooth, which is recognizable in both the volume data and the surface data, is superimposed on each other as congruently as possible in a preliminary positioning step. A volume structure characterizing the object is extracted from the volume data, particularly as a type of edge image, and is made to overlap as much as possible with a corresponding surface structure of the surface data by means of a transformation function, the overlap of the volume structure being adjusted to the surface structure in iterative steps by optimizing a predefined quality level.

Inventors:
Zitsek, Ili
Application Number:
JP2009545120A
Publication Date:
May 13, 2010
Filing Date:
November 19, 2007
Export Citation:
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Assignee:
Jikat Gezel Shaft Mitt Beschlenktel Haftung Und Company Comandito Gezel Shaft
International Classes:
A61B6/03; A61B5/00; A61B6/14
Domestic Patent References:
JP2006204330A2006-08-10
JPH08131403A1996-05-28
JP2005521502A2005-07-21
JP2003517361A2003-05-27
JP2003532125A2003-10-28
JP2002528215A2002-09-03
JP2006204330A2006-08-10
JPH08131403A1996-05-28
JP2005521502A2005-07-21
JP2003517361A2003-05-27
JP2003532125A2003-10-28
Other References:
JPN5010000989; Uechi J, Okayama M, Shibata T, Muguruma T, Hayashi K, Endo K, Mizoguchi I: 'A Novel Method for the 3-dimensional simulation of orthognathic surgery by using a multimodal image-' AMERICAN JOURNAL OF ORTHODONTICS AND DENTOFACIAL ORTHOPEDICS Vol.130 No.6, 20061213, P78ÿ
JPN5010000991; Ayoub AF, Xiao Y, Khambay B, Siebert JP, Hadley D: 'Towards building a photo-realistic virtual human face for craniomaxillofacial diagnosis and treatmen' INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY Vol.36 No.5, 20070510, P423-428
JPN5010000987; Nkenke E, Zachow S, Benz M, Maier T, Veit K, Kramer M, Benz S, H?usler G, Neukam FW, Lell M: 'Fusion of computed tomography data and optical 3D images of the dentition for streak artefact correc' DENTO-MAXILLO-FACIAL RADIOLOGY V33, 2004, P226-232
JPN5010000984; Nkenke E, Zachow S, Benz M, Maier T, Veit K, Kramer M, Benz S, Heausler G, Neukam FW, Lell M: '3D stereophotogrammetric image superimposition onto 3D CT scan images: the future of orthognathic su' INTERNATIONAL JOURNAL OF ADULT ORTHODONTICS AND ORTHOGNATI
JPN5010000989; Uechi J, Okayama M, Shibata T, Muguruma T, Hayashi K, Endo K, Mizoguchi I: 'A Novel Method for the 3-dimensional simulation of orthognathic surgery by using a multimodal image-' AMERICAN JOURNAL OF ORTHODONTICS AND DENTOFACIAL ORTHOPEDICS Vol.130 No.6, 20061213, P78ÿ
JPN5010000991; Ayoub AF, Xiao Y, Khambay B, Siebert JP, Hadley D: 'Towards building a photo-realistic virtual human face for craniomaxillofacial diagnosis and treatmen' INTERNATIONAL JOURNAL OF ORAL AND MAXILLOFACIAL SURGERY Vol.36 No.5, 20070510, P423-428
JPN5010000987; Nkenke E, Zachow S, Benz M, Maier T, Veit K, Kramer M, Benz S, H?usler G, Neukam FW, Lell M: 'Fusion of computed tomography data and optical 3D images of the dentition for streak artefact correc' DENTO-MAXILLO-FACIAL RADIOLOGY V33, 2004, P226-232
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Koichi Itsubo
Tsutomu Kono