将运动估计的直接搜索过程改进为先进行编码块模式判断，再进行选中块匹配搜索过程。
The direct multiple modes searching process in motion estimation was improved to two steps including mode decision first and then block searching.
以一个常见的编码模式为例，如执行带有Lock的代码块。
As an example, consider any repetitive coding pattern, such as executing a block of code with a lock held.
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.
“自上而下”和“自下而上”宏块划分模式选择算法首先作为编码器的快速算法被提出。
The top-down and bottom-up mode selection schemes were first introduced as fast mode decision algorithms for video encoders.
随后，通过拉格朗日优化算法，找到了平衡编码量和失真大小的宏块的最佳编码模式。
Then we calculate the Lagrangian cost to balance the rate and distortion, by which we can find the best encoding mode.
在这种模式中，上方像素块中的四个底部像素被垂直拷贝至经过帧内编码的宏块中。
In this mode, four bottom pixels from the block above are copied vertically into part of an intra-coded macroblock.
提出一种H . 264编码中帧间模式选择的算法，利用帧与帧之间的时间相关性并提出通过模式识别中统计分类的方法对帧间宏块模式进行分类。
In this paper, we have proposed an inter-mode selection algorithm for H. 264, which is based on the time-relativity of the neighboring frames and adopts the idea of statistic classification.
在这种模式中，左边像素块中的最右侧四个像素被水平拷贝至经过帧内编码的宏块中。
In this mode, four right-most pixels from the block to the left are copied horizontally into part of an intra-coded macroblock.
在编码模式期间，接收数据块流并为每个宏块产生(12)至少一个运动矢量和至少一个运动补偿预测值。
During an encoding mode, a stream of data blocks is received and at least one motion vector and one motion compensation prediction value for each macro-block are generated.
在这种模式中，上方像素块中的八个底部像素被沿对角线方向拷贝至经过帧内编码的宏块中。
In this mode, eight bottom pixels from the blocks above are copied diagonally into part of an intra-coded macroblock.
在这种模式中，上方像素块中的八个底部像素被沿对角线方向拷贝至经过帧内编码的宏块中。
In this mode, eight bottom pixels from the blocks above are copied diagonally into part of an intra-coded macroblock.
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