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. Author manuscript; available in PMC: 2014 May 6.
Published in final edited form as: IEEE Trans Biomed Eng. 2014 Feb;61(2):522–534. doi: 10.1109/TBME.2013.2283501

Fig. 10.

Fig. 10

RMS error of polynomial fitting in each calibration direction plotted on spherical coordinates with ISO view (a) and with top view (b), as well as on α-β angle grid (c).