ROI-based rate allocation algorithm for the MPEG-4 FGS enhancement layer is proposed in this paper.
该文提出了一种基于感兴趣区的MPEG-4 FGS增强层码率分配算法。
The correctness and practicability of the dynamic bit rate allocation algorithm are verified by the analytical result of the experiment data.
通过实验数据的分析，验证了动态位速率调整算法的正确性和实用性。
The experimental results show that, compared with the conventional average rate allocation algorithm, the proposed algorithm can significantly eliminate the quality fluctuation of ROI.
实验结果表明，与平均码率分配算法相比，该算法可以显著降低视频图像中人眼感兴趣区域重建质量的波动。
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