235396.fig.008a
(a)
235396.fig.008b
(b)
235396.fig.008c
(c)
235396.fig.008d
(d)
Figure 8: Tracking of head and hand joints using the proposed algorithm and LK method [26]. (a) Head joint position in x direction, (b) head joint position in y direction, (c) hand joint position in x direction, (d) hand joint position in y.