Based on the order of most probable prediction modes in H.26L, we can adaptively control the prediction process of different prediction modes so as to take advantage of PDE method.

• 该算法利用H.；26L中帧内预测编码的最佳预测模式概率模型来自适应调整预测过程，结合PDE方法，达到加快帧内图像编码速度的目的。