发明名称 TOOTH IDENTIFICATION ON DIGITAL X-RAY PICTURES AND THE ASSIGNMENT OF INFORMATION TO DIGITAL X-RAY PICTURES
摘要 The invention relates to a method and device for identifying objects, especially teeth, on a digitized X-ray picture. According to the invention, image processing algorithms are used to localize areas containing the object by means of segmenting and/or edge detection and these areas, in turn, are computationally linked with parameters of the X-ray unit and, optionally, with patient-specific parameters. The invention also relates to a method and a device for assigning information to objects, especially teeth, determined in a digitized X-ray picture or in a schematic representation. This method involves a first step, in which the digitized X-ray image or the schematic representation is depicted, and a second step, in which a determination of objects manually or automatically ensues in the event that these objects have not yet been determined. The method also involves a third step, in which the object is selected for which additional information should be stored, retrieved or deleted, and involves a fourth step in which a reference that is stored with regard to the object is followed for a query operation in order to determine the information displayed by using this reference. A reference that is stored with regard to the object is followed for a deleting operation, and this reference and, optionally, the information is/are deleted. An object is selected for a storage operation. A storage location is provided for the information. A storage location is provided for the reference in order to then store the new information and the corresponding reference in these storage locations.
申请公布号 WO02067186(A2) 申请公布日期 2002.08.29
申请号 WO2002DE00634 申请日期 2002.02.21
申请人 SIRONA DENTAL SYSTEMS GMBH;ZIMMERMANN, JUERGEN 发明人 ZIMMERMANN, JUERGEN
分类号 A61B6/14;G06F17/30;G06F19/00;G06K9/00;G06K9/20;G06K9/46;G06T5/00;G06T7/00 主分类号 A61B6/14
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