在参考运动矢量选择步骤中,选择与当前块相邻的左下块、正上块和右上块的运动矢量作为当前块的运动矢量。
In step for selecting reference motion vectors, selecting lower left block, upper block, and upper right block adjacent to current block is as motion vectors of current block.
据我所知道的,它基于临近的MV选择了一个算术编码上下文,然后决定使用哪个运动矢量,或是否计算出一个差值来代替。
As far as I can tell, it chooses an arithmetic coding context based on the neighboring MVs, then decides which of the predicted motion vectors to use, or whether to code a delta instead.
根据运动矢量场自适应选择搜索起始点和不同的搜索策略进行搜索,同时设定阈值对静止块直接中止搜索。
Then the initial search point and 2 search strategies were adaptively chosen according to the motion vector field, and an threshold was also selected to detect stationary blocks.
把运动矢量场建模为高斯马尔科夫随机场,对丢失图像块的运动矢量采用最大后验概率方法恢复,其权值能够根据空间和时间信息而自适应选择。
The motion vectors of the damaged image macroblocks can be recovered adaptively by Maximum A Posteriori(MAP), and the weight is selected adaptively based o.
把运动矢量场建模为高斯马尔科夫随机场,对丢失图像块的运动矢量采用最大后验概率方法恢复,其权值能够根据空间和时间信息而自适应选择。
The motion vectors of the damaged image macroblocks can be recovered adaptively by Maximum A Posteriori(MAP), and the weight is selected adaptively based o.
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