Invention Grant
- Patent Title: Adaptive instrument kinematic model optimization for optical shape sensed instruments
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Application No.: US15117496Application Date: 2015-02-09
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Publication No.: US11067387B2Publication Date: 2021-07-20
- Inventor: Milan Jan Henri Marell , Femke Van Belzen , Raymond Chan
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee: KONINKLIJKE PHILIPS N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2015/050952 WO 20150209
- International Announcement: WO2015/128761 WO 20150903
- Main IPC: G01B11/24
- IPC: G01B11/24 ; A61B34/20 ; G01B11/16 ; G01B21/04 ; A61B17/00 ; A61B34/10

Abstract:
A shape sensing system comprises a processor coupled to a memory storage device and a predictive model module stored in the memory storage device and configured to receive shape sensing measurements and predict next shape sensing measurements based upon current state data for a shape sensing enabled device, the predictive model module including a Kalman filter and at least one reference model employed by the Kalman filter. The Kalman filter employs the reference model(s) and the current state data to predict new shape data by weighting the reference model(s) versus the current state data to improve shape data measurements.
Public/Granted literature
- US20160349044A1 ADAPTIVE INSTRUMENT KINEMATIC MODEL OPTIMIZATION FOR OPTICAL SHAPE SENSED INSTRUMENTS Public/Granted day:2016-12-01
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