@article{Gr_tzmacher_2021, title={fastSW: Efficient Piecewise Linear Approximation of Quaternion-Based Orientation Sensor Signals for Motion Capturing with Wearable IMUs}, volume={21}, ISSN={1424-8220}, url={http://dx.doi.org/10.3390/s21155180}, DOI={10.3390/s21155180}, number={15}, journal={Sensors}, publisher={MDPI AG}, author={Grützmacher, Florian and Kempfle, Jochen and Van Laerhoven, Kristof and Haubelt, Christian}, year={2021}, month=July, pages={5180} }