Real-Time Depth-Based Hand Detection and Tracking

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="284827.fig.008a" src="https://static.hindawi.com/articles/tswj/volume-2014/284827/figures/284827.fig.008a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b><svg height="10.3875" id="M110" style="vertical-align:-0.11285pt" version="1.1" viewbox="0 0 5.9250002 10.3875" width="5.9250002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> frame</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="284827.fig.008b" src="https://static.hindawi.com/articles/tswj/volume-2014/284827/figures/284827.fig.008b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b><svg height="11.125" id="M111" style="vertical-align:-0.51414pt" version="1.1" viewbox="0 0 31.612499 11.125" width="31.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,10.862)"><path d="M324 430l-26 -36l-112 -4l-55 -265q-13 -66 7 -66q13 0 44.5 20t50.5 40l17 -24q-38 -40 -85.5 -73.5t-87.5 -33.5q-50 0 -21 138l55 262h-80l-2 8l25 34h66l25 99l78 63l10 -9l-37 -153h128z" id="x1D461"></path></g><g transform="matrix(.017,-0,0,-.017,9.633,10.862)"><path d="M535 230h-212v-233h-58v233h-213v50h213v210h58v-210h212v-50z" id="x2B"></path></g><g transform="matrix(.017,-0,0,-.017,23.385,10.862)"><path d="M384 0h-275v27q67 5 81.5 18.5t14.5 68.5v385q0 38 -7.5 47.5t-40.5 10.5l-48 2v24q85 15 178 52v-521q0 -55 14.5 -68.5t82.5 -18.5v-27z" id="x31"></path></g>
</svg> frame</td></tr></table></td></tr></table>

<table>Transition of tracking point.</table>

The Scientific World Journal

fig8

Figure 8

Figure 8: Real-Time Depth-Based Hand Detection and Tracking 