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

<table class="table-group" id="tab6"><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">−22.65</td><td class="align_center">0.0184</td></tr><tr><td class="align_left">ClassB</td><td class="align_center">−26.31</td><td class="align_center">0.0215</td></tr><tr><td class="align_left">ClassC</td><td class="align_center">−48.72</td><td class="align_center">0.0436</td></tr><tr><td class="align_left">ClassD</td><td class="align_center">−47.69</td><td class="align_center">0.0511</td></tr><tr><td class="align_left">ClassE</td><td class="align_center">−31.43</td><td class="align_center">0.0297</td></tr><tr><td class="align_left">Average</td><td class="align_center">−35.36</td><td class="align_center">0.0329</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 algorithm in [<a href="/journals/jece/2020/4354296/#B31" target="_blank">31</a>].</div>

Journal of Electrical and Computer Engineering

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Table 6

Table 6: Optimized Rate Control Algorithm of High-Efficiency Video Coding Based on Region of Interest 