TY - JOUR
T1 - Pose estimation of surgical instrument using sensor data fusion with optical tracker and IMU based on Kalman filter
AU - Oh, Hyunmin
AU - Chae, You Seong
AU - An, Jinung
AU - Kim, Min Young
N1 - Publisher Copyright:
© 2015 Owned by the authors, published by EDP Sciences.
PY - 2015/12/2
Y1 - 2015/12/2
N2 - Tracking system is essential for Image Guided Surgery(IGS). The Optical Tracking Sensor(OTS) has been widely used as tracking system for IGS due to its high accuracy and easy usage. However, OTS has a limit that tracking fails when occlusion of marker occurs. In this paper, sensor fusion with OTS and Inertial Measurement Unit(IMU) is proposed to solve this problem. The proposed algorithm improves the accuracy of tracking system by eliminating scattering error of the sensor and supplements the disadvantages of OTS and IMU through sensor fusion based on Kalman filter. Also, coordinate axis calibration method that improves the accuracy is introduced. The performed experiment verifies the effectualness of the proposed algorithm.
AB - Tracking system is essential for Image Guided Surgery(IGS). The Optical Tracking Sensor(OTS) has been widely used as tracking system for IGS due to its high accuracy and easy usage. However, OTS has a limit that tracking fails when occlusion of marker occurs. In this paper, sensor fusion with OTS and Inertial Measurement Unit(IMU) is proposed to solve this problem. The proposed algorithm improves the accuracy of tracking system by eliminating scattering error of the sensor and supplements the disadvantages of OTS and IMU through sensor fusion based on Kalman filter. Also, coordinate axis calibration method that improves the accuracy is introduced. The performed experiment verifies the effectualness of the proposed algorithm.
UR - http://www.scopus.com/inward/record.url?scp=84976561433&partnerID=8YFLogxK
U2 - 10.1051/matecconf/20153204008
DO - 10.1051/matecconf/20153204008
M3 - Conference article
AN - SCOPUS:84976561433
SN - 2261-236X
VL - 32
JO - MATEC Web of Conferences
JF - MATEC Web of Conferences
M1 - 04008
T2 - International Symposium of Optomechatronics Technology, ISOT 2015
Y2 - 14 October 2015 through 16 October 2015
ER -