Action Recognition by Joint Spatial-Temporal Motion Feature

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="605469.fig.004a" src="https://static.hindawi.com/articles/jam/volume-2013/605469/figures/605469.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Frame to frame nearest neighbor</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="605469.fig.004b" src="https://static.hindawi.com/articles/jam/volume-2013/605469/figures/605469.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Action to action DTW path</td></tr></table></td></tr></table>

Journal of Applied Mathematics

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Figure 4

Figure 4: Action Recognition by Joint Spatial-Temporal Motion Feature 