An Improved Unscented Kalman Filtering Combined with Feature Triangle for Head Position Tracking

Aiming at the problem of feature point tracking loss caused by large head rotation and facial occlusion in doctors, this paper designs a head-position-tracking system based on geometric triangles and unscented Kalman filtering. By interconnecting the three feature points of the left and right pupil...

Full description

Bibliographic Details
Main Authors: Xiaoyu Yu, Yan Zhang, Haibin Wu, Aili Wang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/12/2665