帧内预测模式编码使用基于临近块模式的算术编码上下文。
Intra prediction mode coding is done using arithmetic coding contexts based on the modes of the neighboring blocks.
因此为了降低帧内预测模式选择的计算复杂度，本文改进了帧内预测模式选择算法。
In order to reduce the complexity, this paper proposes a fast arithmetic for intra-prediction mode selection.
对于帧内预测模式，也以块为单位，采用一种“放大的帧内预测模式”进行放大处理。
And to the intra prediction model, we also take block as the unit and enlarge the prediction-frame by using an "enlarged intra prediction model".
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.
提高编码效率的技术有改进的PB帧、先进的帧内预测编码和先进的预测模式等；
Some refined coding methods, including Improved PB frames, Advanced Intra Coding and Advanced Prediction Mode, are used to improve the coding efficiency.
提高编码效率的技术有改进的PB帧、先进的帧内预测编码和先进的预测模式等；
Some refined coding methods, including Improved PB frames, Advanced Intra Coding and Advanced Prediction Mode, are used to improve the coding efficiency.
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