Title:
オプティカルトラッキングシステム及びオプティカルトラッキングシステムのトラッキング方法
Document Type and Number:
Japanese Patent JP6450849
Kind Code:
B2
Abstract:
An optical tracking system includes a reference marker part stationarily disposed relative to a first region; a sticker marker part attached in a sticker form to a second region capable of being rigidly registered with the first region; a shape measurement part measuring three-dimensional shapes of the first region and the second region; a tracking sensor part sensing the reference marker part and the shape measurement part; and a processing part acquiring a first coordinate transformation relationship among the reference marker part, the tracking sensor part, the shape measurement part, and the first region of the patent and a second coordinate transformation relationship among the reference marker part, the tracking sensor part, the shape measurement part, and the second region of the patient and tracking the first region by extracting a third coordinate transformation relationship between the first region and the second region.
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Inventors:
Kim, Sang Young
Application Number:
JP2017533319A
Publication Date:
January 09, 2019
Filing Date:
December 18, 2015
Export Citation:
Assignee:
Co Young Technology Incorporated
International Classes:
G01B21/00; A61B34/20; G01B11/24; G01B11/25
Domestic Patent References:
| JP2011182983A | ||||
| JP2008002867A | ||||
| JP4265698B2 |
Foreign References:
| WO2014068106A1 | ||||
| WO2013162332A1 | ||||
| US20080013809 | ||||
| US20020065461 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori