Orientation Tracking Method based on Angular Displacement for Wireless Capsule Endoscope

Autor: Younggap You, Myungyu Kim, Young-Sun Yoo
Rok vydání: 2008
Předmět:
Zdroj: The Journal of the Korea Contents Association. 8:27-32
ISSN: 1598-4877
DOI: 10.5392/jkca.2008.8.2.027
Popis: In this paper, we propose an orientation tracking method and a digestion path model based on angular displacement. The proposed method expresses a capsule`s orientation as 3-dimension vectors and its rotation angle. Errors in roll, pitch, and yaw representing capsule`s orientation information is down to . Using the proposed method we can measure a roll which is not Possible to be measured using the magnetic field method. We reduce algorithm complexity lower than a previous methods based on Euler angle.
Databáze: OpenAIRE