Optimized Rate Control Algorithm of High-Efficiency Video Coding Based on Region of Interest

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Sequences</td><td class="align_center">BDBR (%)</td><td class="align_center">BDPSNR (dB)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">ClassA</td><td class="align_center">−25.39</td><td class="align_center">0.0207</td></tr><tr><td class="align_left">ClassB</td><td class="align_center">−28.21</td><td class="align_center">0.0230</td></tr><tr><td class="align_left">ClassC</td><td class="align_center">−51.63</td><td class="align_center">0.0469</td></tr><tr><td class="align_left">ClassD</td><td class="align_center">−50.18</td><td class="align_center">0.0547</td></tr><tr><td class="align_left">ClassE</td><td class="align_center">−33.61</td><td class="align_center">0.0326</td></tr><tr><td class="align_left">Average</td><td class="align_center">−37.80</td><td class="align_center">0.0356</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of rate distortion performance by the ORC algorithm compared with the K0103 algorithm.</div>

Journal of Electrical and Computer Engineering

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Table 5

Table 5: Optimized Rate Control Algorithm of High-Efficiency Video Coding Based on Region of Interest 