The experimental results show that the proposed system outperforms FGS by 0.47 dB and the H.264/AVC-based stream switching(SS) approach by 0.23 dB on average.

• 仿真实验结果表明:该方案的亮度Y峰值信噪比(Y-PSNR)比FGS平均好0.；47 dB；比流切换(SS)方法平均好0