The adoption of multiple macroblock partitions with variable block sizes is one of the main reasons behind the high efficiency of H.264 video coding standard.

• 摘要 H.；264视频编码的高效率体现在多种分块模式的运动估计，然而，反复的针对各种分块模式的绝对和的计算会给编码器带来极大的负担。