为了降低帧内预测的复杂度，提出了一种快速帧内预测算法。

To reduce its complexity, a fast intra-prediction algorithm was proposed.

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为了降低计算复杂度，根据帧内预测算法特征提出了一种基于像素方向相关性的帧内预测模式快速选择算法。

In order to decrease the computational complexity of the algorithm, a fast algorithm for intra-prediction mode decision based on pixel's directional relativity is presented in this paper.

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