Simulation results show that the proposed scheme achieve higher PSNR, about 0.58dB, as well as better perceptual quality, as compared to a DCT-based coding scheme, at the same bit rate of 0.23bpp.是什么意思_Simulation results show that the proposed scheme achieve higher PSNR, about 0.58dB, as well as better perceptual quality, as compared to a DCT-based coding scheme, at the same bit rate of 0.23bpp.在线翻译_英语_读音_用法_例句