H．264中运动估计算法优化及其在DM642上的实现 关键词：H．264；块匹配；DM642；运动估计优化 [gap=1027]Key words：H．264；block—matching；DM642；motion estimation optimization
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Predictive motion estimation algorithm is analyzed and software optimization technique is studied.
提出预测运动估计算法并研究软件优化技术。
Optimization of motion estimation algorithm is always hot issue in video compression codec field.
运动估计算法的优化一直是视频压缩编解的热点问题。
The motion estimation technique of simply exhaustively testing all possible motion representations to perform such an optimization is called full search.
运动估计技术尽量简单的测试在执行前一个简单的探测测试技术为：估计所有可能的运动表现，比如这样的最优化被称做全探测。
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