A Simple and High Performing Rate Control Initialization Method for H.264 AVC Coding Based on Motion Vector Map and Spatial Complexity at Low Bitrate

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="595383.fig.009a" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Minimum QP of GOP based on JVT-G012</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="595383.fig.009b" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Maximum QP of GOP based on JVT-G012</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="595383.fig.009c" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Minimum QP of GOP based on Wu</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="595383.fig.009d" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Maximum QP of GOP based on Wu</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="595383.fig.009e" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>Minimum QP of GOP based on proposed method</td></tr></table></td></tr><tr class="fig-image" id="f"><td><img alt="595383.fig.009f" src="https://static.hindawi.com/articles/mpe/volume-2014/595383/figures/595383.fig.009f.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(f) </b>Maximum QP of GOP based on proposed method</td></tr></table></td></tr></table>

<table>Result of subjective evolution.</table>

Mathematical Problems in Engineering

fig9

Figure 9

Figure 9: A Simple and High Performing Rate Control Initialization Method for H.264 AVC Coding Based on Motion Vector Map and Spatial Complexity at Low Bitrate 

Figure 9 | A Simple and High Performing Rate Control Initialization Method for H.264 AVC Coding Based on Motion Vector Map and Spatial Complexity at Low Bitrate 