2·The invention discloses an interframe forecasting coding method, a decoding method, a coder, a decoder, a sub-pixel interpolation processing method and a sub-pixel interpolation processing device.
本发明公开一种帧间预测编码方法、解码方法、编码装置、解码装置，以及一种分像素插值处理方法和装置。
3·The experimental results have shown that the proposed algorithm can speed up interframe mode decision greatly and incurred loss in PSNR and increment in rate can almost be neglected.
实验结果表明，该算法能够极大提高帧间模式选择的速度，并且所带来的PSNR损失和码率增加几乎可以忽略。